| Class Number |
Class Name |
No. of Patents |
| 528/906 |
Fiber or elastomer prepared from an isocyanate reactant |
90 |
| 528/930 |
Guayule rubber |
16 |
| 528/904 |
Isocyanate polymer having stated hydrophilic or hydrophobic property |
75 |
| 528/902 |
Particulate material prepared from an isocyanate |
40 |
| 528/931 |
Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g., extraction of rubber from milk weed, etc. |
14 |
| 528/934 |
Latex |
18 |
| 528/936 |
Coagulating |
20 |
| 528/937 |
Concentrating, e.g., creaming, etc. |
0 |
| 528/935 |
Preserving or stabilizing |
14 |
| 528/932 |
Protein removal or conversion |
12 |
| 528/933 |
Resin removal or conversion |
10 |
| 528/905 |
Polymer prepared from isocyanate reactant has adhesive property |
144 |
| 528/903 |
Polymerizing or processing an isocyanate under substantially anhydrous conditions |
14 |
| 528/950 |
Polymers useful for replacing hard animal tissues, e.g., dentures, bones, etc. |
62 |
| 528/901 |
Room temperature curable silicon-containing polymer |
325 |
| | Synthetic resins (class 520, subclass 1) | |
| 528/230 |
From aldehyde or derivative thereof as reactant |
323 |
| 528/246 |
Ethylenically unsaturated reactant other than unsaturation solely in heterocyclic ring containing only oxygen as hetero atom |
114 |
| 528/244 |
Fluorine- or phosphorus-containing reactant |
65 |
| 528/270 |
From aldehyde or aldehyde derivative as sole reactant (includes copolymer of only aldehydes or aldehyde derivatives) |
77 |
| 528/245 |
From glyoxal or compound having two or more -c(=o)-h groups per se |
130 |
| 528/232 |
Polymerizing in the presence of a specified material other than a reactant |
195 |
| 528/240 |
Material contains a boron atom |
27 |
| 528/241 |
Boron trihalide or organic complex thereof |
57 |
| 528/233 |
Material contains a metal atom |
45 |
| 528/239 |
Material contains a group ia metal atom (li, na, k, rb, cs, fr) |
64 |
| 528/236 |
Material contains a heavy metal atom |
27 |
| 528/237 |
Heavy metal is a group iva metal atom (ge, sn, pb) |
16 |
| 528/234 |
Material contains a transition metal atom |
24 |
| 528/235 |
Transition metal atom is a group viii metal atom |
16 |
| 528/238 |
Material contains an aluminum atom |
23 |
| 528/242 |
Material contains a phosphorus or sulfur atom |
144 |
| 528/243 |
Material contains nitrogen as part of a nitrogen-containing compound |
101 |
| 528/265 |
Sulfur-containing reactant |
84 |
| 528/259 |
With >n-c(=x)-n< -containing reactant wherein x is a chalcogen atom |
146 |
| 528/264 |
>n-c(=x)-n< reactant is other than urea or thiourea per se |
23 |
| 528/261 |
At least one reactant is a nonaldehyde or nonaldehyde derivative, non- >n c(=x)-n< -containing reactant |
53 |
| 528/262 |
Nonaldehyde reactant, non->n-c(=x)-n< reactant contains a nitrogen atom |
43 |
| 528/263 |
Non- >n-c(=x)-n< nitrogen reactant is an organic compound containing two or more amino groups |
35 |
| 528/260 |
Two or more >n-c(=x)-n< -containing reactants |
28 |
| 528/245.3 |
With a polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative |
7 |
| 528/245.5 |
With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
18 |
| 528/248 |
With heterocyclic reactant which is not an aldehyde or derivative |
105 |
| 528/251 |
Nonaldehyde or nonaldehyde derivative heterocyclic compound contains a sulfur atom as a ring member of the heterocyclic compound |
15 |
| 528/249 |
Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound |
105 |
| 528/250 |
Heterocyclic compound contains a 1,2-epoxy ring |
92 |
| 528/252 |
Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound |
49 |
| 528/253 |
Nonaldehyde or nonaldehyde derivative heterocyclic compound contains two or more heterocyclic rings and includes shared hetero atoms in a fused or bridged ring system |
30 |
| 528/254 |
Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members |
267 |
| 528/258 |
Six-membered heterocycle is other than melamine per se or methylol derivative thereof |
56 |
| 528/255 |
Sulfur-containing heterocyclic compound having three nitrogen and three carbon atoms |
7 |
| 528/256 |
With reactant containing >nc(=o)- or >n-c(=s)- group, e.g., urea, etc. |
100 |
| 528/257 |
With reactant containing at least one noncyclic carbon atom bonded to at least three atoms of nitrogen, e.g., dicyanodiamide, etc. |
16 |
| 528/247 |
With hydrocarbon or halogenated hydrocarbon reactant |
69 |
| 528/266 |
With nonaldehyde or nonaldehyde derivative nitrogen-containing compound |
161 |
| 528/267 |
Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a nitrile group |
14 |
| 528/269 |
Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group |
65 |
| 528/268 |
Nitrogen-containing nonaldehyde or nonaldehyde derivative contains three or more nitrogen atoms bonded to the same carbon atom, e.g., dicyanodiamide, etc. |
35 |
| 528/395 |
From aluminum- or heavy metal-containing reactant |
146 |
| 528/4 |
From boron reactant having at least one boron to hydrogen or boron to carbon bond |
58 |
| 528/8 |
Boron reactant contains a boron atom bonded to at least one atom of oxygen |
45 |
| 528/7 |
Boron reactant contains a nitrogen atom |
36 |
| 528/6 |
Boron reactant contains a phosphorus atom |
9 |
| 528/5 |
Boron reactant contains a silicon atom |
57 |
| 528/394 |
From boron-containing reactant |
79 |
| 528/271 |
From carboxylic acid or derivative thereof |
1028 |
| 528/354 |
From compound having -c-c(=o)-o-c- group as part of a heterocyclic ring, e.g., lactone, etc. |
714 |
| 528/359 |
Heterocyclic ring compound is a four-membered ring containing one oxygen and three carbon atoms -c-c(=o)-o-c- |
113 |
| 528/355 |
Polymerizing in the presence of a specified material other than a reactant |
136 |
| 528/357 |
Material contains a metal atom |
202 |
| 528/358 |
Material contains a group ia (li, na, k, rb, cs, fr) or group iia metal atom (be, mg, ca, sr, ba, ra) |
62 |
| 528/356 |
Material contains a phosphorus or sulfur atom |
33 |
| 528/272 |
From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof |
1932 |
| 528/297 |
1,2-epoxy containing reactant |
294 |
| 528/308 |
Aryl-containing carboxylic acid or derivative of an aryl-containing dicarboxylic acid |
1043 |
| 528/308.6 |
Contains terephthalic acid or substituted forms thereof |
856 |
| 528/308.7 |
Derived from at least two reactants simultaneously containing a c-oh group |
138 |
| 528/308.8 |
Processes of preparing |
46 |
| 528/309.1 |
At least two claimed distinct temperature or pressure gradients |
34 |
| 528/308.1 |
Polyethylene terephthalate per se |
169 |
| 528/308.2 |
Physically after-treated solid polymer |
139 |
| 528/308.3 |
Processes of preparing |
96 |
| 528/308.5 |
At least two claimed distinct temperature or pressure gradients |
58 |
| 528/308.4 |
In presence of hydrocarbon, steam or water |
20 |
| 528/307 |
Cycloaliphatic ring-containing reactant (other than aryl) |
459 |
| 528/306 |
Ethylenically unsaturated carboxylic acid or derivative of an ethylenically unsaturated carboxylic acid |
356 |
| 528/298 |
Fused- or bridged-ring-containing reactant other than solely as cyclic acid anhydride group |
535 |
| 528/299 |
Halogen-containing reactant other than solely as halogen atom bonded to a carbonyl group |
183 |
| 528/288 |
Nitrogen-containing reactant |
624 |
| 528/289 |
Final product contains nitrogen atom as a member of a heterocyclic ring |
417 |
| 528/292 |
Nitrogen-containing polycarboxylic acid or nitrogen-containing polycarboxylic acid derivative |
247 |
| 528/291 |
Nitrogen-containing polyhydroxy compound or salt of a nitrogen-containing polyhydroxy compound |
233 |
| 528/290 |
Sulfur-containing reactant |
152 |
| 528/287 |
Phosphorus-containing reactant |
210 |
| 528/295.3 |
Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative |
135 |
| 528/300 |
Polyhydroxy-containing compound or salt thereof having an ether-oxygen atom as reactant |
489 |
| 528/301 |
Acyclic ether-oxygen compound |
441 |
| 528/274 |
Polymerizing in the presence of a specified material other than reactant |
477 |
| 528/275 |
Material contains a metal atom |
342 |
| 528/281 |
Material contains a group iib metal atom (zn, cd, hg) |
130 |
| 528/282 |
Material contains a group iiia metal atom (al, ga, in, tl) |
80 |
| 528/283 |
Material contains a group iva metal atom (ge, sn, pb) |
250 |
| 528/284 |
Material contains a lead atom |
22 |
| 528/285 |
Material contains a group va metal atom (as, sb, bi) |
185 |
| 528/277 |
Material contains a transition metal atom |
98 |
| 528/279 |
Material contains a group ivb metal atom (ti, zr, hf) |
355 |
| 528/280 |
Material contains a group viii metal atom (fe, co, ni, ru, rh, pd, os, ir, pt) |
152 |
| 528/278 |
Metal atom has atomic number of 57-71, or 89 and higher |
24 |
| 528/276 |
Metal atom in elemental form |
16 |
| 528/286 |
Material contains a phosphorus atom |
227 |
| 528/296 |
Reactant contains three or more carboxylic acid groups or is derivative thereof |
427 |
| 528/295.5 |
Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
187 |
| 528/293 |
Sulfur-containing reactant |
218 |
| 528/295 |
Sulfur-containing aryl compound |
288 |
| 528/294 |
Sulfur-containing polyhydroxy compound or salt of a sulfur-containing polyhydroxy compound |
107 |
| 528/302 |
Two or more carboxylic acid or derivatives or mixtures thereof |
1147 |
| 528/305 |
Each of the carboxylic acids or derivatives contains an aryl group |
185 |
| 528/303 |
Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative |
295 |
| 528/304 |
Aryl-containing carboxylic acid or derivative of an aryl-containing carboxylic acid |
163 |
| 528/361 |
From ether, metal alcoholate, or alcohol group-containing carboxylic acid; or from a derivative of a carboxylic acid which derivative contains an ether, metal alcoholate, or alcohol group |
888 |
| 528/310 |
From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid |
946 |
| 528/331 |
Aryl-containing reactant |
285 |
| 528/330 |
Cycloaliphatic ring-containing reactant |
69 |
| 528/328 |
From n-c-(c=o)-oh containing reactant or acid derivative thereof, e.g., alpha amino acid, etc. |
347 |
| 528/327 |
Heterocyclic reactant or a reactant which contains a nitrogen atom bonded directly to another nitrogen atom |
206 |
| 528/322 |
Imide-containing reactant |
986 |
| 528/323 |
Lactam-containing reactant |
436 |
| 528/326 |
Lactam reactant contains 3-5 or 12 or more carbon atoms in the lactam ring |
171 |
| 528/325 |
Two or more lactam reactant or with an amino-containing carboxylic acid or derivative of an amino-containing carboxylic acid |
48 |
| 528/324 |
With two or more reactants one of which is a carboxylic acid or derivative and one of which is an organic compound containing at least two amino nitrogen atoms |
236 |
| 528/321 |
Phosphorus- or sulfur-containing reactant |
250 |
| 528/312 |
Polymerizing in the presence of a specified material other than reactant |
258 |
| 528/314 |
Material contains a nitrogen atom as a ring member of a heterocyclic ring other than where nitrogen heterocycle is solely part of a lactam ring |
89 |
| 528/313 |
Material contains a phosphorus or sulfur atom |
182 |
| 528/319 |
Material contains a polyvalent metal atom |
112 |
| 528/320 |
Material contains a silicon atom |
33 |
| 528/318 |
Material is a carboxylic acid, acyl halide thereof, ester thereof, or lactone thereof |
101 |
| 528/316 |
Material is a ketone, aldehyde, or derivative |
27 |
| 528/315 |
Material is a nitrogen-containing compound other than a lactam |
186 |
| 528/317 |
Material is an alcohol, ether, or inorganic alcoholate |
70 |
| 528/329.1 |
With two or more reactants one of which is a carboxylic acid or derivative thereof which is devoid of an amine group and one reactant which is a polyamine which is devoid of a carboxylic acid group or carboxylic acid derivative group |
142 |
| 528/362 |
From organic nitrile group-containing compound |
137 |
| 528/360 |
From sulfur-containing carboxylic acid |
96 |
| 528/363 |
With nitrogen-containing reactant |
499 |
| 528/332 |
With organic amine, or from organic amine salt of a carboxylic acid |
568 |
| 528/350 |
From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid |
551 |
| 528/353 |
Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups |
1152 |
| 528/352 |
Phosphorus- or sulfur-containing reactant |
330 |
| 528/351 |
Polymerizing in the presence of a specified material other than a reactant |
288 |
| 528/335 |
From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid |
731 |
| 528/347 |
Aryl ring-containing reactant |
355 |
| 528/348 |
All reactants contain at least one aryl ring |
292 |
| 528/344 |
Bridged- or fused-ring-containing reactant other than as anhydride fused to a nonfused- or bridged-ring system |
127 |
| 528/343 |
Carboxylic acid containing (c=o)-(c=o) or is a derivative thereof, e.g., oxalic acid, etc. |
37 |
| 528/346 |
Cycloaliphatic ring-containing reactant |
134 |
| 528/345 |
Ethylenically unsaturated reactant |
212 |
| 528/338 |
From at least two dicarboxylic acids or derivatives or mixtures thereof and at least two organic polyamines |
240 |
| 528/339 |
From at least two dicarboxylic acids or derivatives or mixtures thereof |
337 |
| 528/339.3 |
Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative |
122 |
| 528/339.5 |
Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
35 |
| 528/340 |
From at least two organic polyamines |
335 |
| 528/342 |
From reactant containing at least three amino-nitrogen-containing groups or with a carboxylic acid containing at least three carboxylic acid groups or deivatives thereof |
322 |
| 528/341 |
Heterocyclic-containing reactant other than cyclic acid anhydride as sole hetero ring |
344 |
| 528/337 |
Phosphorus- or sulfur-containing reactant |
368 |
| 528/336 |
Polymerizing in the presence of a specified material |
526 |
| 528/349 |
Reactant contains three carbon atoms directly bonded to a single carbon atom |
157 |
| 528/365 |
With reactant containing at least one cyclic ether group |
259 |
| 528/366 |
Contains a single 1,2-epoxy group |
114 |
| 528/364 |
With sulfur-containing reactant |
136 |
| 528/401 |
From fluorine-containing reactant |
216 |
| 528/402 |
Fluorine reactant contains a heterocyclic ring having a -c-o-c- group as part of the hetero ring atoms |
97 |
| 528/397 |
From halogenated hydrocarbon reactant |
314 |
| 528/9 |
From heavy metal or aluminum reactant having at least one hydrogen-to-heavy metal or -aluminum bond or at least one carbon-to-heavy metal or -aluminum bond |
169 |
| 528/403 |
From heterocyclic reactant containing as ring atoms oxygen, selenium or tellurium, e.g., epoxy, etc. |
321 |
| 528/408 |
Polymerizing in the presence of a specified material other than a reactant |
319 |
| 528/409 |
Material contains a metal atom |
177 |
| 528/413 |
Material contains a group iia metal atom (be, mg, ca, sr, ba, ra) |
68 |
| 528/414 |
Material contains a group iib metal atom (zn, cd, hg) |
68 |
| 528/415 |
Material contains at least two diverse metal atoms either in the same compound or in different compounds |
43 |
| 528/416 |
Material contains a group iiia metal atom (al, ga, in, tl) |
82 |
| 528/410 |
Material contains a transition metal atom |
93 |
| 528/411 |
Material contains a group ivb metal atom (ti, zr, hf) |
66 |
| 528/412 |
Material contains a group viii metal atom (fe, co, ni, pd, ru, os, ir, rh, pt) |
106 |
| 528/417 |
Reactant contains a single hetero-atom in a ring and at least three carbon atoms, e.g., oxetane, etc. |
175 |
| 528/418 |
Reactant contains two or more rings each of said rings having a single oxygen and two carbon atoms |
152 |
| 528/421 |
Reactant has a three-membered ring containing oxygen and two carbon atoms, i.e., 1,2-epoxy |
316 |
| 528/420 |
Reactant has a three-membered ring of oxygen and two carbon and contains a nitrogen atom |
37 |
| 528/419 |
Two or more heterocyclic reactants containing rings of one oxygen and two carbon atoms |
85 |
| 528/405 |
With reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium atoms as ring members |
305 |
| 528/406 |
Heterocyclic reactant contains at least two heterocyclic rings having oxygen, selenium or tellurium as ring members |
124 |
| 528/407 |
Reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium as ring atoms, contains at least one nitrogen atom |
374 |
| 528/396 |
From hydrocarbon reactant |
139 |
| 528/220 |
From ketone or ketene reactant |
943 |
| 528/222 |
Polymerizing in the presence of a specified material other than a reactant |
162 |
| 528/225 |
Material contains a boron or polyvalent metal atom |
75 |
| 528/224 |
Material contains a nitrogen-containing compound |
108 |
| 528/223 |
Material contains a phosphorus or sulfur atom |
90 |
| 528/227 |
With aldehyde or derivative thereof as reactant |
48 |
| 528/228 |
With nitrogen-containing reactant |
164 |
| 528/229 |
Nitrogen-containing reactant contains an amine group |
946 |
| 528/226 |
With sulfur-containing reactant |
215 |
| 528/425 |
From organic oxygen-containing reactant |
352 |
| 528/86 |
From phenol, phenol ether, or inorganic phenolate |
330 |
| 528/166 |
Aluminum- or heavy metal-containing reactant |
33 |
| 528/205 |
Ethylenically unsaturated reactant |
286 |
| 528/87 |
From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant |
220 |
| 528/100 |
Phenolic reactant contains a carboxylic acid or carboxylic acid derivative thereof |
129 |
| 528/97 |
Phenolic reactant contains a fused-or bridged-ring other than as a 1,2 epoxy group fused to carbocyclic or aromatic ring |
201 |
| 528/102 |
Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen group |
132 |
| 528/96 |
Phenolic reactant contains a heterocyclic group other than a 1,2-epoxy group per se |
163 |
| 528/99 |
Phenolic reactant contains at least one nitrogen, phosphorus, or sulfur atom |
363 |
| 528/98 |
Phenolic reactant contains at least three distinct aromatic or carbocyclic rings or mixtures thereof |
276 |
| 528/101 |
Phenolic reactant contains ethylenic unsaturation or contains a 1,2-epoxy group fused to a carbocyclic ring |
99 |
| 528/105 |
Phenolic reactant contains only one, 1,2-epoxy group |
21 |
| 528/88 |
Polymerizing in the presence of a specified material other than reactant |
182 |
| 528/91 |
Material contains a boron atom |
135 |
| 528/95 |
Material contains a group ia metal atom (li, na, k, rb, cs, fr) |
66 |
| 528/93 |
Material contains a nitrogen compound |
337 |
| 528/94 |
Nitrogen material contains a nitrogen atom as part of a heterocyclic ring |
304 |
| 528/89 |
Material contains a phosphorus atom |
254 |
| 528/92 |
Material contains a polyvalent metal atom |
242 |
| 528/90 |
Material contains a sulfur atom |
174 |
| 528/103 |
Two or more 1,2-epoxy reactants |
376 |
| 528/103.5 |
1,2-epoxy reactant having at least one carboxylic ester group, e.g., epoxidized linseed oil, etc. |
29 |
| 528/104 |
Two or more phenolic reactants |
302 |
| 528/106 |
With at least one nonepoxy or nonphenolic reactant |
117 |
| 528/111.3 |
Non 1,2-epoxy or nonphenolic reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative |
41 |
| 528/111.5 |
Non 1,2-epoxy or nonphenolic reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
26 |
| 528/116 |
Non-1,2-epoxy or nonphenolic reactant contains a heterocyclic ring |
71 |
| 528/117 |
Five-membered heterocyclic ring contains at least one nitrogen atom as a ring member |
264 |
| 528/118 |
Six-membered heterocyclic ring contains at least one nitrogen atom as a ring member |
154 |
| 528/119 |
Non-1,2-epoxy or nonphenolic reactant contains one or more nitrogen atoms |
185 |
| 528/121 |
Nitrogen reactant contains at least one amino-nitrogen atom |
181 |
| 528/122 |
Nitrogen reactant having at least one amino-nitrogen atom contains a cycloaliphatic ring |
107 |
| 528/124 |
Nitrogen reactant having at least one amino-nitrogen atom contains at least one aryl group |
167 |
| 528/123 |
Nitrogen reactant having at least one amino-nitrogen atom contains three or more nitrogen atoms |
204 |
| 528/120 |
Two or more nitrogen-containing reactants |
175 |
| 528/112 |
Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride |
291 |
| 528/115 |
At least two carboxylic acids, salts thereof, or carboxylic acid anhydrides, or mixtures thereof |
71 |
| 528/114 |
Nitrogen-containing carboxylic acid, salt thereof, or anhydride, or nitrogen-containing salt of a non-nitrogen-containing carboxylic acid |
95 |
| 528/113 |
With nitrogen-containing reactant |
181 |
| 528/107 |
Non-1,2-epoxy or nonphenolic reactant is an aldehyde or derivative |
132 |
| 528/108 |
Non-1,2-epoxy, or nonphenolic reactant is a phosphorus-containing material |
116 |
| 528/109 |
Non-1,2-epoxy, or nonphenolic reactant is a sulfur-containing material |
198 |
| 528/110 |
Non-1,2-epoxy, or nonphenolic reactant is an alcohol, inorganic alcoholate, or ether |
209 |
| 528/111 |
Nitrogen-containing alcohol, inorganic alcoholate, or ether |
321 |
| 528/125 |
From ketone-containing phenolic reactant or with ketone-containing reactant |
1404 |
| 528/126 |
Polymerizing in the presence of a specified material other than reactant |
778 |
| 528/127 |
With nonketone- or nonphenolic-aldehyde or derivative as a reactant |
85 |
| 528/128 |
With nonphenolic or nonketone reactant |
1159 |
| 528/170 |
Imide-containing reactant |
865 |
| 528/210 |
Phenolic reactant contains a nitrogen atom |
298 |
| 528/212 |
Phenolic reactant contains a single phenolic -oh group or a single inorganic phenolate thereof |
323 |
| 528/214 |
Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom |
156 |
| 528/217 |
Material contains a metal atom |
116 |
| 528/215 |
Material is a nitrogen-containing compound |
162 |
| 528/216 |
Nitrogen-containing material is a heterocyclic compound containing at least one nitrogen atom as a ring member |
84 |
| 528/218 |
Two or more phenolic reactants each of which contains a single -oh group or inorganic phenolate group, or with a compound containing a single ether oxygen atom bonded to two discrete aryl rings |
78 |
| 528/206 |
Phenolic reactant contains at least one carboxylic acid group or is derivative thereof |
277 |
| 528/208 |
Nitrogen-containing reactant |
294 |
| 528/207 |
Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom |
154 |
| 528/209 |
With nonphenolic compound having at least two hydroxyl groups or salts thereof as reactant |
39 |
| 528/219 |
Phenolic reactant contains two or more phenolic -oh groups, or two or more inorganic phenolate groups, or mixtures thereof |
408 |
| 528/167 |
Phosphorus-containing reactant |
173 |
| 528/169 |
Halogen-containing reactant |
112 |
| 528/168 |
Nitrogen-containing reactant |
171 |
| 528/171 |
Sulfur reactant contains sulfur directly bonded to oxygen |
589 |
| 528/173 |
Carboxylic acid or derivative is a reactant |
847 |
| 528/174 |
Halogen-containing material is a reactant |
582 |
| 528/175 |
Reactant contains a (o=)s(=o)-halo group |
154 |
| 528/172 |
Nitrogen-containing compound is a reactant other than wherein nitrogen is solely present as a carboxylic acid derivative |
893 |
| 528/129 |
With aldehyde or derivative |
359 |
| 528/157 |
Aldehyde or derivative is ethylenically unsaturated |
30 |
| 528/165 |
Aldehyde or derivative is sole coreactant |
103 |
| 528/154 |
Phenol ether |
68 |
| 528/148 |
Phenolic reactant contains a carboxylic acid or carboxylic acid salt group |
59 |
| 528/151 |
Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the benzene-oxygen group |
35 |
| 528/149 |
Phenolic reactant contains a nitrogen atom |
65 |
| 528/150 |
Phenolic reactant contains a sulfur atom |
82 |
| 528/152 |
Phenolic reactant contains an ethylenically unsaturated group |
38 |
| 528/153 |
Phenolic reactant contains at least two ring moieties (includes fused or bridged ring system) |
178 |
| 528/137 |
Polymerizing in the presence of a specified material other than a reactant |
143 |
| 528/138 |
Material contains a boron atom |
51 |
| 528/144 |
Material contains a carboxylic acid, anhydride thereof, ester thereof, or salt thereof |
107 |
| 528/147 |
Material contains a group ia metal atom (li, na, k, rb, cs, fr) |
85 |
| 528/140 |
Material contains a group iia metal atom (be, mg, ca, sr, ba, ra) |
86 |
| 528/145 |
Material contains a nitrogen compound |
64 |
| 528/146 |
Nitrogen-containing material contains a nitrogen atom directly bonded to a carbon atom |
62 |
| 528/141 |
Material contains a phosphorus atom |
51 |
| 528/143 |
Material contains a sulfur atom |
110 |
| 528/142 |
Material contains an alcohol, inorganic alcoholate, or ether |
61 |
| 528/139 |
Material contains an aluminum or heavy metal atom |
86 |
| 528/155 |
Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ring |
207 |
| 528/156 |
Two or more aldehydes or derivatives |
41 |
| 528/158.5 |
With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
17 |
| 528/159 |
With an ethylenically unsaturated reactant |
76 |
| 528/158 |
With at least one nonaldehyde phosphorus- or sulfur-containing reactant |
87 |
| 528/161 |
With at least one reactant which is other than an aldehyde or derivative and which contains a carboxylic acid, anhydride thereof, salt thereof, or ester thereof |
50 |
| 528/162 |
With nitrogen-containing reactant |
142 |
| 528/164 |
Nitrogen-containing reactant contains the -n-c(=o)-n- group |
53 |
| 528/163 |
Nitrogen-containing reactant is a heterocyclic ring compound containing at least one nitrogen atom as a ring member or is nitrogen-containing aromatic compound |
98 |
| 528/160 |
With reactant having only carbon and hydrogen atoms or only carbon, hydrogen, and halogen atoms |
22 |
| 528/211 |
With nitrogen-containing reactant |
278 |
| 528/176 |
With polycarboxylic acid or derivative as reactant |
1383 |
| 528/192 |
Ethylenically unsaturated reactant |
201 |
| 528/183 |
Nitrogen reactant contains at least one amino-nitrogen atom |
808 |
| 528/186 |
Nitrogen reactant contains at least three amino-nitrogen atoms bonded to one or more carbon atoms |
73 |
| 528/187 |
At least one reactant contains three or more carboxylic acid groups or is derivative thereof |
52 |
| 528/184 |
Nitrogen reactant having at least one amino-nitrogen atom contains a carboxylic acid group or is a derivative thereof |
249 |
| 528/185 |
Phenolic reactant contains at least two aryl rings and two diverse phenolic to oxygen bonds |
690 |
| 528/188 |
Reactant contains three or more carboxylic acid groups or is derivative thereof |
704 |
| 528/189 |
Two or more polycarboxylic acids or derivatives or mixtures thereof |
106 |
| 528/179 |
Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom |
566 |
| 528/180 |
Material contains a metal atom |
153 |
| 528/181 |
At least one transition metal atom |
79 |
| 528/182 |
Material is a nitrogen-containing compound |
236 |
| 528/190 |
Reactant contains a fused- or bridged-ring other than solely as a polycarboxylic acid anhydride group |
553 |
| 528/191 |
Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl group |
361 |
| 528/195 |
Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof |
136 |
| 528/193 |
Two or more phenolic reactants |
688 |
| 528/194 |
Two or more polycarboxylic acids or derivatives as reactants |
626 |
| 528/196 |
With reactant having halo-c(=o)-halo, halo-c(=o)-o-, or -o-c(=o)-o- group |
1254 |
| 528/201 |
Fused- or bridged-ring-containing reactant other than solely as a polycarboxylic acid anhydride group |
117 |
| 528/198 |
Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom |
831 |
| 528/200 |
Material contains a metal atom |
84 |
| 528/199 |
Material is a nitrogen-containing compound |
248 |
| 528/202 |
Reactant contains a halogen atom other than solely as halogen bonded to a carbonyl group |
176 |
| 528/203 |
Reactant contains a nitrogen atom |
77 |
| 528/204 |
Two or more phenolic reactants |
280 |
| 528/398 |
From phosphorus-containing reactant |
228 |
| 528/399 |
Phosphorus reactant contains a nitrogen atom |
187 |
| 528/400 |
With alcohol or alcoholate reactant |
55 |
| 528/1 |
From plant material of unknown constitution |
55 |
| 528/2 |
From cashew material with a sulfur-containing reactant |
6 |
| 528/3 |
From cashew material with an aldehyde or derivative |
17 |
| 528/370 |
From reactant having a halogen atom or oxygen single bonded to a carbonyl group, e.g., halo-c(=o)-, -o-c(=o)-o, etc. |
343 |
| 528/371 |
Polymerizing in the presence of a specified material other than a reactant |
197 |
| 528/372 |
Reactant contains a halogen atom directly bonded to a carbon atom of a carbonyl group, i.e., halo-c(=o)- |
119 |
| 528/367 |
From reactant having a nitrogen atom directly bonded to the carbon atom of a carbonyl group, i.e., n-c(=o)- |
291 |
| 528/369 |
N-c(=o)-oh containing reactant or ester, salt, anhydride, or acyl halide thereof |
81 |
| 528/368 |
Polymerizing in the presence of a specified material other than a reactant |
68 |
| 528/44 |
From reactant having at least one -n=c=x group (wherein x is a chalcogen atom) as well as precursors thereof, e.g., blocked isocyanate, etc. |
752 |
| 528/45 |
From at least one blocked -n=c=x group |
863 |
| 528/59 |
From n=c=x reactant having at least two -c-nh-c(=x)- groups |
726 |
| 528/61 |
With organic nitrogen reactant which contains two nh, =nh, or hnh groups |
519 |
| 528/64 |
Organic nh, =nh or hnh nitrogen reactant contains a carbocyclic or aromatic ring |
458 |
| 528/63 |
Organic nh, =nh, hnh nitrogen reactant contains at least one halogen atom |
95 |
| 528/62 |
Organic nh, =nh, or hnh nitrogen-containing reactant contains a heterocyclic ring |
106 |
| 528/60 |
With reactant compound containing three or more xh, -c(=x)-xh, -nh, =nh, or hnh groups or combination thereof |
604 |
| 528/65 |
With reactant having two -xh groups |
652 |
| 528/66 |
Reactant having two -xh groups contains two or more -c-x-c- groups or two or more carboxylic acid ester groups |
443 |
| 528/67 |
From two or more reactants containing -n=c=x groups |
580 |
| 528/48 |
Process of polymerizing in the presence of a specified material other than reactant |
466 |
| 528/51 |
Material contains a phosphorus atom |
205 |
| 528/55 |
Material contains at least one metal atom |
259 |
| 528/56 |
Material contains a transition metal atom |
164 |
| 528/58 |
Material contains at least one atom of tin |
299 |
| 528/57 |
Material contains at least one group ia or group iia metal atom |
172 |
| 528/50 |
Material contains compound having a -o-o- group, e.g., peroxide, etc. |
49 |
| 528/49 |
Material contains only one -c-xh,-c-c(=x)-xh or carbon to -nh or hnh group |
738 |
| 528/52 |
Material is organic nitrogen-containing compoud |
396 |
| 528/53 |
Organic nitrogen compound contains a nitrogen atom bonded to three atoms or carbon |
431 |
| 528/54 |
Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc. |
165 |
| 528/70 |
Reactant contains a fluorine atom |
172 |
| 528/69 |
Reactant contains a single -n=c=x group |
193 |
| 528/74 |
Reactant contains at least one bridged- or fused-ring system |
124 |
| 528/75 |
Reactant contains at least one ethylenically unsaturated group |
927 |
| 528/73 |
Reactant contains at least one heterocyclic ring |
1207 |
| 528/72 |
Reactant contains at least one phosphorus atom |
141 |
| 528/71 |
Reactant contains at least one salt group, e.g., quaternary ammonium salt, etc. |
303 |
| 528/74.5 |
Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
145 |
| 528/76 |
With ether or thioether compound containing at least two -c-x-c- groups |
1108 |
| 528/77 |
Ether or thioether compound contains three or more -xh groups |
500 |
| 528/79 |
Ether or thioether contains a carbocyclic or aromatic group |
173 |
| 528/78 |
Ether or thioether contains at least one nitrogen atom other than as a c nh, c=nh, or c-n(h)-h |
167 |
| 528/68 |
With organic compound reactant containing at least two nh, hnh or =nh groups and wherein the reactant composition is devoid of -c-xh, -c(=x)xh or anhydride |
426 |
| 528/80 |
With reactant compound containing at least two -c-c(=x)-x-c groups and which compound is devoid of c-nh, c=nh or c-n(h)-h groups |
556 |
| 528/81 |
Reactant compound which contains at least two -c-c(=x)-x-c groups contains three or more xh groups |
211 |
| 528/82 |
Reactant which contains at least two -c-c(=x)-x-c groups contains tertiary nitrogen atom |
35 |
| 528/83 |
Reactant which contains at least two -c-c(=x)-x-c groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative |
452 |
| 528/84 |
With reactant containing at least two -c-c(=x)-x groups |
244 |
| 528/85 |
With reactant containing at least two -xh groups |
906 |
| 528/10 |
From silicon reactant having at least one silicon-to-hydrogen or -carbon bond |
541 |
| 528/30 |
From silicon-containing reactant having at least one polyvalent atom other than carbon, oxygen, or nitrogen |
388 |
| 528/12 |
Polymerizing in the pressence of a specified material other than a reactant |
527 |
| 528/24 |
Material contains a compound having an o-o group, e.g., peroxide, etc. |
311 |
| 528/23 |
Material contains a phosphorus or sulfur atom |
463 |
| 528/20 |
Material contains an alcohol, alcoholate, or ether compound |
137 |
| 528/13 |
Material is a boron-containing material |
73 |
| 528/14 |
Material is a metal-containing material |
544 |
| 528/16 |
Material contains a group iiia metal |
160 |
| 528/18 |
Material contains a group iva metal atom |
656 |
| 528/17 |
Material contains a group ivb metal atom |
448 |
| 528/15 |
Material contains a group viii metal atom |
1617 |
| 528/19 |
Material contains a heavy metal atom |
270 |
| 528/21 |
Material is a nitrogen-containing compound |
601 |
| 528/22 |
Nitrogen-containign silicon compound |
106 |
| 528/41 |
Silicon containing carboxylic acid or derivative or from a silicon derivative of a nonsilicon containing carboxylic acid |
265 |
| 528/40 |
Silicon reactant contains a fused, bridged, or cycloaliphatic ring |
157 |
| 528/31 |
Silicon reactant contains a silicon-to-hydrogen bond |
1574 |
| 528/38 |
Silicon reactant contains an amine nitrogen atom |
923 |
| 528/43 |
Silicon reactant contains an aryl group |
469 |
| 528/32 |
Silicon reactant contains an ethylenically unsaturated group |
1573 |
| 528/42 |
Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom |
347 |
| 528/33 |
Silicon reactant contains two or more silicon atoms |
959 |
| 528/37 |
Reactant contains a silicon atom as a ring member of a cyclic compound |
342 |
| 528/35 |
Silicon reactamt contains only carbon atom, only a carbon chain, or chain of carbon and oxygen atoms only between two silicon atoms |
284 |
| 528/36 |
Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom |
80 |
| 528/34 |
With silicon reactant containing a single silicon atom |
905 |
| 528/25 |
With organic silicon-free reactant |
982 |
| 528/27 |
Organic si-free reactant contains a heterocyclic ring |
573 |
| 528/26 |
Organic si-free reactant is a carboxylic acid or derivative |
1271 |
| 528/26.5 |
Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil |
39 |
| 528/28 |
Organic si-free reactant is a nitrogen-containing compound |
1094 |
| 528/29 |
Organic si-free reactant is an alcohol or alcoholate |
640 |
| 528/39 |
With silicon reactant which is free of any silicon to carbon bond |
212 |
| 528/373 |
From sulfur-containing reactant |
590 |
| 528/377 |
From heterocyclic compound containing a sulfur atom as a ring member |
254 |
| 528/380 |
Heterocyclic reactant contains a ring composed solely of carbon atoms and a single sulfur atom |
138 |
| 528/378 |
Polymerizing in the presence of a specified material other than a reactant |
116 |
| 528/379 |
Material contains a group ia (li, na, k, rb, cs, fr) or group iia metal atom (be, mg, ca, sr, ba, ra) |
42 |
| 528/381 |
From inorganic sulfur-containing reactant |
62 |
| 528/387 |
Carbon disulfide or hydrogen sulfide is reactant |
57 |
| 528/389 |
Elemental sulfur is reactant |
81 |
| 528/388 |
Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion |
465 |
| 528/382 |
Sulfur dioxide is a reactant |
21 |
| 528/383 |
Polymerizing in the presence of a specified material other than a reactant |
10 |
| 528/384 |
Material contains a metal atom |
7 |
| 528/385 |
Material is free oxygen, peroxide, air, or ozone |
6 |
| 528/386 |
With reactant containing only hydrogen and carbon atoms |
16 |
| 528/374 |
From mercaptan or mercaptide-containing reactant |
280 |
| 528/375 |
Two or more mercaptan or mercaptide reactants, or mixture thereof, or with additional reactant-containing sulfur |
57 |
| 528/376 |
With ethylenically unsaturated reactant |
136 |
| 528/390 |
From organic reactant containing a -c(=s)-group |
50 |
| 528/391 |
From organic reactant containing a sulfur to oxygen bond, e.g., -s(=o), etc. |
327 |
| 528/422 |
Nitrogen-containing reactant |
799 |
| 528/423 |
Reactant contains nitrogen as a ring member of a heterocyclic ring |
478 |
| 528/424 |
Heterocyclic nitrogen-containing ring contains a single atom of nitrogen and two atoms of carbon as ring members |
106 |
| 528/392 |
Polymer of an ethylenically unsaturated reactant with a saturated reactant |
735 |
| 528/393 |
At least one reactant contains a three-membered heterocyclic ring having two carbon and one oxygen atoms, e.g., oxirane, etc. |
142 |
| 528/480 |
Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product |
621 |
| 528/488 |
Contacting with alkali (li, na, k, rb, cs, fr) or alkaline earth (be, mg, ca, sr, ba) metal or compound thereof |
339 |
| 528/489 |
Oxide or hydroxide |
226 |
| 528/485 |
Contacting with aluminum or heavy metal material |
194 |
| 528/486 |
Contacting with carboxylic acid, salt, or anhydride thereof |
478 |
| 528/483 |
Contacting with exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas |
312 |
| 528/482 |
Contacting with ion exchange material or solid sorbent |
211 |
| 528/491 |
Contacting with organic material |
595 |
| 528/495 |
Alcohol |
383 |
| 528/496 |
Contains one to four carbon atoms |
226 |
| 528/493 |
Aldehyde or ketone |
226 |
| 528/494 |
Ether |
247 |
| 528/497 |
Hydrocarbon |
213 |
| 528/498 |
Acyclic |
178 |
| 528/492 |
Nitrogen containing |
441 |
| 528/490 |
Contacting with specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (group viii a) |
367 |
| 528/487 |
Contacting with sulfur or phosphorus-containing material |
439 |
| 528/499 |
Contacting with water |
600 |
| 528/500 |
Steam stripping or steam distilling |
223 |
| 528/502R |
Physical treatment |
251 |
| 528/502D |
Centrifuge separation |
44 |
| 528/502C |
Compression or pressure treatment |
118 |
| 528/502A |
Filtration |
103 |
| 528/502F |
Shearing to change polymer particle size or to change polymer properties |
145 |
| 528/502E |
Spray drying or atomization |
60 |
| 528/502B |
Stretching to alter polymer properties by elongation |
57 |
| 528/484 |
Preventing or removing reactor or processing equipment buildup |
36 |
| 528/503 |
Temperature maintaining, heating or cooling |
943 |
| 528/481 |
Treating at o deg c (32 deg f) or below, or at 200 deg c (392 deg f) or above |
608 |
| 528/501 |
With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc. |
516 |