| Class Number |
Class Name |
No. of Patents |
| 585/250 |
Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation |
163 |
| 585/257 |
By hydrogen transfer from other hydrocarbon |
27 |
| 585/266 |
Hydrocarbon is aromatic |
169 |
| 585/268 |
To produce polycyclic |
45 |
| 585/267 |
Using alkaline metal material |
40 |
| 585/269 |
Using group viii metal-containing catalyst with additional nonhydrocarbon agent |
170 |
| 585/270 |
Co, fe, or ni |
103 |
| 585/258 |
Hydrocarbon is contaminant in desired hydrocarbon |
119 |
| 585/259 |
Hydrogenation of diolefin or triple bond |
266 |
| 585/261 |
Using catalyst and additional nonmetal material |
89 |
| 585/260 |
Using catalyst or support of defined structure, surface area, or pore size |
154 |
| 585/262 |
Using s or group i or ii transition metal-containing catalyst |
76 |
| 585/271 |
Partial |
80 |
| 585/272 |
Hydrogen supplied by water or alcohol |
15 |
| 585/273 |
Using group viii metal-containing catalyst |
126 |
| 585/274 |
Co, fe, or ni |
59 |
| 585/265 |
Plural hydrogenation stages |
58 |
| 585/275 |
Using transition metal-containing catalyst |
198 |
| 585/276 |
Elemental co, fe, or ni |
109 |
| 585/277 |
Group viii metal with additional nonhydrocarbon agent or complexed with hydrocarbon |
215 |
| 585/254 |
With preliminary diverse conversion |
72 |
| 585/256 |
Molecular weight reduction |
17 |
| 585/255 |
Polymerization of olefins only |
131 |
| 585/264 |
With preliminary treatment of feed or plural separation procedures |
88 |
| 585/251 |
With subsequent diverse conversion |
48 |
| 585/252 |
Dehydrogenation |
29 |
| 585/253 |
Isomerization |
59 |
| 585/263 |
With temperature or concentration gradient in reactor or specified provision for heating, cooling, or reactor control |
35 |
| 585/350 |
Alicyclic compound synthesis |
66 |
| 585/352 |
Adamantane or derivative |
61 |
| 585/375 |
By alkylation or alkyl transfer |
69 |
| 585/376 |
Feed has side-chain |
13 |
| 585/364 |
By condensive ring expansion, e.g., "olefin dismutation", etc. |
21 |
| 585/379 |
By dehydrogenation |
55 |
| 585/380 |
Using h acceptor |
16 |
| 585/377 |
By double-bond shift |
27 |
| 585/378 |
Using organometallic compound, p- or s-containing catalyst |
11 |
| 585/371 |
By ring expansion or contraction |
15 |
| 585/372 |
Using al group metal halide catalyst |
13 |
| 585/373 |
With added hydrocarbon complex or nonhydrocarbon organic agent |
2 |
| 585/374 |
Using metal-containing catalyst |
40 |
| 585/353 |
By shift, opening, or removal of shared-carbon ring |
39 |
| 585/355 |
Camphene or ten-c monocyclic from polycyclic, e.g., terpene isomerization, etc. |
16 |
| 585/356 |
Camphene from pinene or derivative |
3 |
| 585/354 |
Cyclopentadiene from its polymer |
18 |
| 585/351 |
Carotene or derivative |
60 |
| 585/357 |
From nonhydrocarbon |
88 |
| 585/359 |
Halogen containing |
53 |
| 585/358 |
Nonring moiety becomes ring |
18 |
| 585/365 |
From nonring hydrocarbon |
34 |
| 585/366 |
Alkadiene |
40 |
| 585/369 |
Using co-, fe-, or ni-containing catalyst |
20 |
| 585/370 |
With nonmetal organic compound |
14 |
| 585/367 |
Using refractory-group metal-containing catalyst |
9 |
| 585/368 |
With nonmetal element or compound |
7 |
| 585/360 |
Polycyclic product |
123 |
| 585/361 |
By condensation, e.g., diels-alder reaction, etc. |
76 |
| 585/362 |
Dimerizing a cycloolefin |
47 |
| 585/363 |
By double-bond shift in side-chain |
15 |
| | Apparatus considerations | |
| 585/920 |
Using apparatus of recited composition |
35 |
| 585/921 |
Using recited apparatus structure |
91 |
| 585/922 |
Reactor fluid manipulating device |
55 |
| 585/923 |
At reactor inlet |
21 |
| 585/924 |
Reactor shape or disposition |
29 |
| 585/925 |
Dimension or proportion |
17 |
| 585/926 |
Plurality or verticality |
31 |
| 585/400 |
Aromatic compound synthesis |
124 |
| 585/470 |
By alkyl or aryl transfer between molecules, e.g., disproportionation, etc. |
216 |
| 585/474 |
Plural compounds of different weight become midweight compound, i.e., averaging |
95 |
| 585/471 |
Product is polycyclic, of increased side-chain length, or a specific position polyalkyl benzene isomer |
64 |
| 585/472 |
Using al or b halide catalyst |
22 |
| 585/473 |
Meta- or 1,3,5-alkyl benzene |
10 |
| 585/475 |
Using crystalline aluminosilicate catalyst |
464 |
| 585/422 |
By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. |
100 |
| 585/428 |
Nonring moiety of one molecule bonded to nonring moiety of other, e.g., polystyrene, etc. |
74 |
| 585/429 |
Through residue of nonring molecule, e.g., butadience, etc. |
29 |
| 585/424 |
Plural stage or with preliminary treatment of feed |
10 |
| 585/425 |
Ring carbon of one molecule joined to ring carbon of other |
45 |
| 585/427 |
Arylene bond formed using metal-containing agent |
40 |
| 585/426 |
Through residue of nonring molecule, e.g., acetylene, etc. |
51 |
| 585/423 |
With plural separation procedures |
8 |
| 585/446 |
By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. |
292 |
| 585/452 |
Attachment to side-chain, e.g., telomerization, etc. |
91 |
| 585/453 |
Resulting side-chain has less than four c atoms |
57 |
| 585/454 |
Feed other than hydrocarbon, hydroxy, monohalide, or ether |
44 |
| 585/449 |
Plural alkylation stages |
127 |
| 585/455 |
Resulting side-chain restricted to more than five c atoms, e.g., "detergent alkylate", etc. |
121 |
| 585/456 |
Using halogen-containing catalyst |
63 |
| 585/459 |
Using al halide catalyst |
58 |
| 585/460 |
And additional metal-containing or nonhalide inorganic agent |
14 |
| 585/461 |
Complexed, e.g., sludge, etc., or with additional extraneous organic agent |
22 |
| 585/462 |
Using halogen-containing catalyst |
79 |
| 585/463 |
Alumina containing |
48 |
| 585/465 |
B trifluoride in a complex or with additional nonhydrocarbon agent |
33 |
| 585/464 |
Hf |
52 |
| 585/467 |
Using metal, metal oxide, or hydroxide catalyst |
834 |
| 585/468 |
Noncrystalline, and containing al and si |
55 |
| 585/457 |
Using organometallic compound catalyst |
45 |
| 585/466 |
Using p-containing catalyst |
131 |
| 585/458 |
Using s-containing catalyst |
59 |
| 585/450 |
With plural separation procedures |
74 |
| 585/451 |
Including dissolving or solids formation or separation |
9 |
| 585/448 |
With preliminary treatment of feed |
89 |
| 585/447 |
With specified flow rate through reactor or flow procedure within or at entrance to reactor |
39 |
| 585/483 |
By dealkylation |
46 |
| 585/484 |
Polycyclic |
10 |
| 585/485 |
Using catalyst and h |
18 |
| 585/486 |
Using extraneous agent in reaction zone, e.g., catalyst, etc. |
116 |
| 585/488 |
And h |
61 |
| 585/489 |
Transition metal-containing catalyst |
107 |
| 585/487 |
And steam |
25 |
| 585/406 |
By dimerization of vinyl aromatic |
14 |
| 585/477 |
By isomerization |
138 |
| 585/480 |
Using metal oxide- or sulfide-containing catalyst |
124 |
| 585/481 |
Crystalline aluminosilicate |
355 |
| 585/482 |
Pt-group metal containing |
148 |
| 585/478 |
With plural separation steps |
53 |
| 585/479 |
Including a crystallization step |
33 |
| 585/404 |
By ring expansion or contraction |
4 |
| 585/405 |
Using transition metal-containing catalyst |
8 |
| 585/407 |
By ring formation from nonring moiety, e.g., aromatization, etc. |
269 |
| 585/410 |
Aromatic feed |
58 |
| 585/411 |
Using metal-containing catalyst |
82 |
| 585/408 |
Nonhydrocarbon feed |
199 |
| 585/409 |
Aromatic or carbonyl-containing reactant |
39 |
| 585/412 |
Plural stage, with moving catalyst or with specified flow rate or procedure |
41 |
| 585/415 |
Product compound has more c atoms than feed compound, e.g., cyclic polymerization, etc. |
337 |
| 585/416 |
Triple bond-containing feed |
29 |
| 585/417 |
Using transition metal-containing catalyst |
232 |
| 585/414 |
Using metal-free h acceptor |
6 |
| 585/418 |
Using transition metal-containing catalyst |
258 |
| 585/420 |
Group vi metal |
59 |
| 585/421 |
With alkaline metal compound |
23 |
| 585/419 |
Group viii noble metal |
273 |
| 585/413 |
With preliminary treatment of feed or plural separation procedures |
48 |
| 585/476 |
By ring opening, removal, degradation, or shift on chain or other ring |
40 |
| 585/402 |
Exploiting or conserving heat of quenching, reaction, or regeneration |
30 |
| 585/430 |
From alicyclic |
60 |
| 585/431 |
Polycyclic product or with olefinic unsaturation in feed |
41 |
| 585/432 |
Cymene product |
6 |
| 585/433 |
Using h acceptor or cr-, mo-, or w-containing catalyst |
34 |
| 585/434 |
Using noble metal catalyst |
95 |
| 585/469 |
From nonhydrocarbon feed |
434 |
| 585/435 |
Having alkenyl moiety, e.g., styrene, etc. |
142 |
| 585/439 |
By c removal, e.g., cracking, etc. |
18 |
| 585/438 |
By condensation using metal-containing catalyst |
63 |
| 585/440 |
By dehydrogenation |
148 |
| 585/441 |
Plural stage or with plural separation procedures |
77 |
| 585/443 |
Using elemental o |
93 |
| 585/442 |
Using halogen or s |
27 |
| 585/444 |
Using metal oxide, sulfide, or salt |
227 |
| 585/445 |
Cr-, mo-, or w-containing |
85 |
| 585/436 |
Polycyclic product or from nonhydrocarbon feed |
66 |
| 585/437 |
O-containing feed |
53 |
| 585/403 |
Using apparatus of recited composition |
18 |
| 585/401 |
With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
20 |
| | Catalyst and recycle considerations | |
| 585/905 |
By-product conversion to feed |
28 |
| 585/906 |
Catalyst preservation or manufacture (e.g., activation, etc.) before use |
129 |
| 585/904 |
Catalyst rehabilitation by reversion from different compound |
18 |
| 585/900 |
Rehabilitation of h acceptor |
10 |
| 585/903 |
With hydrocarbon recycle to control synthesis reaction, e.g., by cooling, quenching, etc. |
17 |
| 585/901 |
With recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent |
20 |
| 585/902 |
Recycle of solvent and catalyst |
6 |
| 585/16 |
Compound or reaction product mixture |
104 |
| 585/20 |
Alicyclic |
121 |
| 585/21 |
Polycyclo, i.e., fused |
84 |
| 585/22 |
Of differing carbon content, more than three or with bridge |
123 |
| 585/23 |
Unsaturated ring |
78 |
| 585/24 |
Aromatic |
118 |
| 585/25 |
Plural rings |
188 |
| 585/26 |
Polycyclo, i.e., fused |
177 |
| 585/27 |
Of differing carbon content or with bridge |
110 |
| 585/17 |
Polymer of indefinite molecular weight |
47 |
| 585/18 |
Acyclic |
146 |
| 585/19 |
Containing aromatic ring |
45 |
| | Heat considerations | |
| 585/910 |
Exploiting or conserving heat of quenching, reaction, or regeneration |
80 |
| 585/911 |
Introducing, maintaining, or removing heat by atypical procedure |
45 |
| 585/913 |
Electric |
6 |
| 585/912 |
Molten material |
8 |
| 585/914 |
Phase change, e.g., evaporation, etc. |
11 |
| 585/15 |
Hydrate or production thereof |
165 |
| | Miscellaneous considerations | |
| 585/956 |
Condition-responsive control and related procedures in alicyclic synthesis and purification |
16 |
| 585/954 |
Exploiting mass-action phenomenon |
8 |
| 585/950 |
Prevention or removal of corrosion or solid deposits |
322 |
| 585/953 |
Pulsed, sonic, or plasma process |
15 |
| 585/951 |
Reaction start-up procedure |
23 |
| 585/952 |
Reaction stopping or retarding |
36 |
| 585/955 |
Specified mixing procedure |
10 |
| 585/899 |
Miscellaneous process, e.g., indeterminate modification of a property, storage, transportation, etc. |
71 |
| 585/300 |
Plural parallel syntheses |
29 |
| 585/304 |
Diverse parallel syntheses |
40 |
| 585/301 |
Using same catalyst, solvent, inert heat carrier, or component thereof |
41 |
| 585/302 |
With blending of products from two parallel reactions |
59 |
| 585/303 |
And passage to further reaction |
18 |
| 585/310 |
Plural serial diverse syntheses |
198 |
| 585/331 |
Including alkylation to produce branched-chain paraffin |
108 |
| 585/332 |
And preliminary isomerization or polymerization |
92 |
| 585/311 |
One synthesis rehabilitates catalyst for other, e.g., by alkylation with ester, etc. |
21 |
| 585/312 |
Same catalyst, solvent, or component thereof used in both syntheses |
77 |
| 585/313 |
Entire catalyst composition |
59 |
| 585/317 |
To produce alicyclic |
47 |
| 585/318 |
Having unsaturated ring |
32 |
| 585/319 |
To produce aromatic |
144 |
| 585/321 |
Having plural side-chains |
37 |
| 585/323 |
Including an alkylation step |
292 |
| 585/322 |
Including an aromatization step |
154 |
| 585/320 |
Polycyclic |
88 |
| 585/324 |
To produce unsaturate |
356 |
| 585/325 |
Having triple bond |
29 |
| 585/328 |
Including displacement from nonhydrocarbon by entire hydrocarbon molecule, e.g., growth reaction, etc. |
42 |
| 585/329 |
Including polymerization of olefin |
230 |
| 585/330 |
And a preliminary unsaturation step, e.g., cracking, dehydrogenation, etc. |
112 |
| 585/326 |
Polyolefin |
86 |
| 585/327 |
From o compound feed or intermediate |
85 |
| 585/314 |
With hydrocarbon effluent stream splitting for recycle to different syntheses |
129 |
| 585/315 |
With hydrocarbon recycle from later to earlier synthesis |
180 |
| 585/316 |
Earlier synthesis is condensation or alkyl transfer |
65 |
| 585/1 |
Product blend, e.g., composition, etc., or blending process per se |
184 |
| 585/7 |
Component of indefinite molecular weight greater than 150 |
55 |
| 585/13 |
Mineral oil (petroleum) fraction |
121 |
| 585/10 |
Polymer |
254 |
| 585/11 |
Containing aromatic ring |
84 |
| 585/12 |
Plural polymers or copolymer of specified olefins |
232 |
| 585/8 |
Reaction product of halogenated hydrocarbon |
13 |
| 585/9 |
Wax |
49 |
| 585/6.3 |
Fluent dielectric |
79 |
| 585/6.6 |
Mineral oil-containing |
59 |
| 585/14 |
For fuel use only |
331 |
| 585/6 |
Gaseous blend |
26 |
| 585/2 |
With nonhydrocarbon additive |
111 |
| 585/3 |
O containing |
158 |
| 585/4 |
And n containing |
107 |
| 585/5 |
Additive(s) aromatic |
117 |
| 585/240 |
Production of hydrocarbon mixture from refuse or vegetation |
351 |
| 585/241 |
From synthetic resin or rubber |
279 |
| 585/242 |
From wood |
146 |
| 585/800 |
Purification, separation, or recovery |
177 |
| 585/833 |
By addition of extraneous agent, e.g., solvent, etc. |
268 |
| 585/843 |
Ag |
30 |
| 585/844 |
By interaction with monoolefin |
21 |
| 585/853 |
Alkaline metal-containing |
44 |
| 585/854 |
Elemental metal, oxide, or hydroxide |
52 |
| 585/845 |
Cu |
42 |
| 585/846 |
Ammoniacal, e.g., cu ammonium acetate (caa), etc. |
4 |
| 585/847 |
Triple-bond compound separated |
4 |
| 585/849 |
Cu halide with added material other than water |
18 |
| 585/848 |
Plural metal or nonhalide cu compound-containing |
50 |
| 585/836 |
Different, sequentially used agents |
44 |
| 585/839 |
Later agent disengages earlier, e.g., decomplexing agent, etc. |
29 |
| 585/840 |
Later agent is hydrocarbon |
10 |
| 585/837 |
One agent is a diluent, i.e., nonselective solvent or heat exchange material |
8 |
| 585/838 |
Resolution of feed into more than two different components |
14 |
| 585/851 |
Group iii nontransition element-containing |
13 |
| 585/852 |
Al |
45 |
| 585/850 |
Group vii or viii transition metal-containing, e.g., werner complex formation, etc. |
58 |
| 585/842 |
Hf and another fluoride |
7 |
| 585/841 |
H |
40 |
| 585/868 |
Inorganic o-containing agent |
73 |
| 585/855 |
Metal-containing |
52 |
| 585/860 |
N-containing |
155 |
| 585/861 |
Ammonia |
17 |
| 585/862 |
Carbonyl moiety-containing |
45 |
| 585/863 |
Interaction with aromatic |
30 |
| 585/864 |
Organic agent |
232 |
| 585/866 |
Acid, anhydride, ester or ether |
122 |
| 585/865 |
Heterocyclic or polymeric |
131 |
| 585/867 |
Hydrocarbon |
127 |
| 585/856 |
S containing |
69 |
| 585/857 |
S dioxide, sulfolane, or sulfolene |
78 |
| 585/858 |
Sulfuric acid |
15 |
| 585/859 |
Interaction with tertiary olefin |
8 |
| 585/834 |
With contact procedure involving particular apparatus or more than two moving streams |
45 |
| 585/835 |
With fractional disengagement from agent by use of other agent |
20 |
| 585/820 |
By contact with solid sorbent |
404 |
| 585/831 |
Cyclic sorbate |
59 |
| 585/822 |
Plural serial sorptions |
100 |
| 585/823 |
Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc. |
156 |
| 585/824 |
O-containing sorbate |
78 |
| 585/830 |
Sorbent is or contains organic |
44 |
| 585/825 |
With fractional or linear desorption, e.g., chromatography, etc. |
123 |
| 585/821 |
With measuring, sensing, testing, or recycle of sorbate to same sorption zone |
39 |
| 585/826 |
With specified sorbent rehabilitation procedure or agent, e.g., desorbent, etc. |
196 |
| 585/827 |
Cyclic sorbate |
72 |
| 585/828 |
Aromatic separated from other aromatic |
181 |
| 585/829 |
Unsaturated sorbate |
69 |
| 585/801 |
By conversion of solid to gas, e.g., sublimation, etc., or by melting or squeezing out liquid from solid natural source |
16 |
| 585/812 |
By cooling of liquid to obtain solid, e.g., crystallization, etc. |
79 |
| 585/813 |
Using specified holding time or specified cooling rate |
14 |
| 585/816 |
With addition of extraneous material |
27 |
| 585/817 |
Before crystal formation |
22 |
| 585/815 |
With dissolving or plural serial crystallizations |
31 |
| 585/814 |
With treatment of mother liquor after crystal separation |
37 |
| 585/818 |
By membrane, selective septum, or coalescer |
168 |
| 585/819 |
Aromatic permeate |
70 |
| 585/802 |
By plural serial diverse separations |
167 |
| 585/803 |
To recover alicyclic |
62 |
| 585/804 |
To recover aromatic |
121 |
| 585/806 |
Having unsaturated or one-c side-chain |
23 |
| 585/807 |
Including steps of distillation and agent addition |
70 |
| 585/808 |
Agent contains n, carbonyl, or dihydroxy moiety |
51 |
| 585/805 |
Xylene or ethylbenzene |
108 |
| 585/809 |
To recover unsaturate |
272 |
| 585/810 |
Diolefin |
70 |
| 585/811 |
Including treatment with s-containing agent |
22 |
| 585/832 |
Polymerization and depolymerization |
48 |
| 585/700 |
Saturated compound synthesis |
217 |
| 585/708 |
By alkyl transfer, e.g., disproportionation, etc. |
55 |
| 585/752 |
By c content reduction, e.g., hydrocracking, etc. |
143 |
| 585/709 |
By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. |
158 |
| 585/711 |
Including nonhydrocarbon reactant |
16 |
| 585/716 |
Plural alkylation stages |
54 |
| 585/721 |
Using extraneous nonhydrocarbon agent |
149 |
| 585/727 |
Al halide |
59 |
| 585/728 |
With additional nonhydrocarbon agent |
59 |
| 585/729 |
H halide |
17 |
| 585/722 |
Aluminosilicate or organometallic |
129 |
| 585/726 |
B-containing |
57 |
| 585/723 |
Hf |
191 |
| 585/724 |
With additional nonhydrocarbon agent |
123 |
| 585/725 |
B-, n-, or p-containing |
56 |
| 585/732 |
O-containing |
40 |
| 585/730 |
S-containing |
147 |
| 585/731 |
Sulfuric acid with additional nonhydrocarbon agent |
71 |
| 585/715 |
With autorefrigeration |
18 |
| 585/710 |
With catalyst rehabilitation by reversion from different compound or hf complex |
27 |
| 585/718 |
With coalescing or sorption of, or addition of specific agent to, effluent or effluent component |
22 |
| 585/714 |
With introduction of same material at more than two serially spaced points of reaction zone system |
22 |
| 585/719 |
With plural separation procedures applied to effluent or effluent component |
108 |
| 585/717 |
With preliminary treatment of feed |
47 |
| 585/712 |
With removal of organic halogen contaminant |
33 |
| 585/713 |
Using solid catalyst or sorbent |
7 |
| 585/720 |
With specified flow procedure within or at entrance to reactor, e.g., by use of named mixing device, etc. |
43 |
| 585/734 |
By isomerization |
182 |
| 585/736 |
Plural isomerization stages |
28 |
| 585/741 |
Using al halide catalyst |
39 |
| 585/745 |
With added organic agent or in complex with organic material |
9 |
| 585/742 |
With additional metal halide |
14 |
| 585/746 |
With inorganic material other than halogen-containing |
24 |
| 585/744 |
With metal oxide or elemental carbon, e.g., supported, etc. |
39 |
| 585/743 |
With s-containing or free or organic halogen agent |
24 |
| 585/739 |
Using aluminosilicate catalyst |
236 |
| 585/740 |
Using b- or p-containing catalyst |
59 |
| 585/747 |
Using halogen-containing catalyst |
82 |
| 585/748 |
With alumina |
92 |
| 585/749 |
F |
32 |
| 585/750 |
Using metal oxide or hydroxide catalyst |
139 |
| 585/751 |
Including free metal |
125 |
| 585/735 |
Using temperature gradient or material concentration gradient or introduction of same material at more than two serially spaced points of reaction zone system |
4 |
| 585/737 |
With preliminary treatment of paraffin feed |
91 |
| 585/738 |
With specified isomerizate purification or separation procedure |
83 |
| 585/733 |
From nonhydrocarbon feed |
414 |
| 585/702 |
Synthesis catalyst, solvent, or component thereof used as agent in hydrocarbon purification or separation |
19 |
| 585/703 |
By interaction with nonhydrocarbon |
13 |
| 585/706 |
With addition of reactor effluent component to catalyst as agent for rehabilitation or recycle |
25 |
| 585/704 |
With control of water content of recycled catalyst |
8 |
| 585/701 |
With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
35 |
| 585/705 |
With removal of catalyst component from metal-hydrocarbon complex |
10 |
| 585/707 |
With specified procedure for adding fresh makeup catalyst component to complex (sludge), support, or inert contact material |
5 |
| | Special chemical considerations | |
| 585/941 |
Isotope exchange process |
5 |
| 585/940 |
Opening of hydrocarbon ring |
35 |
| 585/930 |
Process including synthesis of nonhydrocarbon intermediate |
13 |
| 585/932 |
Carboxyl-containing, e.g., acid, etc. |
9 |
| 585/934 |
Chalcogen-containing |
27 |
| 585/935 |
Halogen-containing |
17 |
| 585/931 |
Metal-, si-, b-, or p-containing, e.g., grignard, etc. |
12 |
| 585/933 |
N-containing |
3 |
| 585/945 |
Product is drying oil |
3 |
| 585/946 |
Product is waxy polymer |
17 |
| 585/942 |
Production of carbonium ion or hydrocarbon free-radical |
14 |
| 585/944 |
Radiation-resistant composition |
1 |
| 585/943 |
Synthesis from methane or inorganic carbon source, e.g., coal, etc. |
313 |
| 585/947 |
Terpene manufacture or recovery |
17 |
| 585/500 |
Unsaturated compound synthesis |
316 |
| 585/502 |
By addition of entire unsaturated molecules, e.g., polymerization, etc. |
163 |
| 585/510 |
Definite molecular weight product, e.g., dimer, etc. |
309 |
| 585/516 |
Using alkali metal-containing catalyst |
60 |
| 585/511 |
Using catalyst containing metal bonded to or complexed with c, c-containing compound, or h |
216 |
| 585/512 |
Al-and transition metal-containing |
207 |
| 585/513 |
And n-, p-, or s-containing |
147 |
| 585/514 |
Using p-containing catalyst |
137 |
| 585/515 |
Using s-containing catalyst |
71 |
| 585/517 |
Plural serial polymerization stages |
87 |
| 585/506 |
Poly-double-bond product |
48 |
| 585/507 |
More than two double bonds, e.g., diene polymerization, etc. |
69 |
| 585/508 |
Of definite molecular weight, e.g., dimer, etc. |
47 |
| 585/509 |
Using p-containing catalyst |
40 |
| 585/505 |
Triple-bond product |
25 |
| 585/520 |
Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
359 |
| 585/525 |
B-containing catalyst |
171 |
| 585/530 |
Catalyst containing inorganic metal |
193 |
| 585/532 |
Al |
131 |
| 585/533 |
Al oxide, e.g., aluminosilicate, etc. |
356 |
| 585/531 |
Group viii metal |
137 |
| 585/521 |
Hydride or organic compound or complex containing alkaline-, b-, or zn group material |
152 |
| 585/522 |
Al trialkyl |
115 |
| 585/523 |
Transition metal-containing |
159 |
| 585/524 |
Ti |
72 |
| 585/527 |
N- or p-containing catalyst |
195 |
| 585/528 |
Metal phosphate |
32 |
| 585/529 |
P compound on solid carrier, e.g., "solid phosphoric acid", etc. |
49 |
| 585/526 |
S-containing catalyst |
91 |
| 585/503 |
With heat conservation or using apparatus of recited composition |
17 |
| 585/518 |
With preliminary treatment of feed |
70 |
| 585/519 |
Removal of hydrocarbon fraction |
33 |
| 585/504 |
With specified procedure for recycle of nonhydrocarbon |
19 |
| 585/643 |
By alkyl transfer, e.g., disproportionation, etc. |
168 |
| 585/644 |
Plural stage or averaging |
57 |
| 585/646 |
Using catalyst containing mo, re, or w and another transition metal |
158 |
| 585/645 |
Using organic extraneous agent |
59 |
| 585/647 |
Using re-containing catalyst |
82 |
| 585/648 |
By c content reduction, e.g., cracking, etc. |
373 |
| 585/650 |
Ethylene product per se |
192 |
| 585/651 |
Using catalyst |
161 |
| 585/652 |
Using o (partial combustion) or steam |
175 |
| 585/649 |
Isobutylene product per se |
77 |
| 585/653 |
Using catalyst |
273 |
| 585/654 |
By dehydrogenation |
407 |
| 585/659 |
Plural stages or with catalyst movement |
67 |
| 585/656 |
Using acceptor, e.g., hydrogen-exchange disproportionation, etc. |
153 |
| 585/658 |
Elemental o or s acceptor with extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
272 |
| 585/657 |
Halogen-containing acceptor |
27 |
| 585/660 |
Using extraneous agent containing pt-group metal and non-pt-group metal |
279 |
| 585/661 |
Using transition metal oxide, sulfide, or salt |
287 |
| 585/662 |
Cr, mo, or w |
82 |
| 585/663 |
With other transition metal |
82 |
| 585/655 |
With plural separation procedures applied to effluent or effluent component |
57 |
| 585/637 |
By displacement of hydrocarbon radical by hydrocarbon molecule |
27 |
| 585/664 |
By double-bond-shift isomerization |
147 |
| 585/666 |
Using aluminosilicate catalyst |
92 |
| 585/669 |
Using halogen-containing catalyst |
41 |
| 585/665 |
Using organometallic catalyst |
36 |
| 585/667 |
Using p-containing catalyst |
52 |
| 585/668 |
Using s-containing catalyst |
47 |
| 585/670 |
Using transition metal-containing catalyst |
129 |
| 585/671 |
By skeletal isomerization |
197 |
| 585/601 |
Diolefin product |
59 |
| 585/613 |
By c content reduction, e.g., cracking, etc. |
16 |
| 585/615 |
Butadiene product per se |
16 |
| 585/614 |
Isoprene product per se |
6 |
| 585/616 |
By dehydrogenation |
47 |
| 585/633 |
Plural stage or with specified quench or separation procedure |
15 |
| 585/627 |
Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
56 |
| 585/632 |
Metal salt agent |
6 |
| 585/628 |
Moving catalyst or plural stage |
20 |
| 585/629 |
Transition metal oxide or sulfide agent |
68 |
| 585/630 |
Cr, mo, or w |
31 |
| 585/631 |
With other transition metal |
41 |
| 585/617 |
Using nonhydrocarbon acceptor |
16 |
| 585/621 |
Elemental o acceptor |
42 |
| 585/624 |
With metal oxide or hydroxide extraneous agent |
48 |
| 585/625 |
Ferrite |
19 |
| 585/626 |
Oxide of as, bi, or sb |
26 |
| 585/622 |
With p containing extraneous agent |
21 |
| 585/623 |
Sn-containing |
12 |
| 585/618 |
Halogen-containing acceptor with elemental o |
2 |
| 585/620 |
Halogen is cl only |
2 |
| 585/619 |
Halogen is i only |
0 |
| 585/603 |
From nonhydrocarbon feed |
17 |
| 585/612 |
Halogen-containing feed using extraneous nonhydrocarbon agent |
20 |
| 585/604 |
Heterocyclic |
4 |
| 585/605 |
Using p-containing catalyst |
4 |
| 585/606 |
O-containing |
23 |
| 585/609 |
Alcohol |
22 |
| 585/610 |
Diol |
6 |
| 585/611 |
Using p-containing catalyst |
4 |
| 585/607 |
Plural o-containing organic compounds |
11 |
| 585/608 |
With unsaturated hydrocarbon in feed |
20 |
| 585/602 |
With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. |
9 |
| 585/638 |
From nonhydrocarbon feed |
341 |
| 585/639 |
Alcohol, ester, or ether |
518 |
| 585/640 |
Using metal oxide catalyst |
681 |
| 585/641 |
Halogen-containing |
80 |
| 585/642 |
Using acid, metal oxide, or salt catalyst |
74 |
| 585/600 |
Product having more than two double bonds |
56 |
| 585/534 |
Triple-bond product |
69 |
| 585/538 |
From organic nontriple-bond feed |
39 |
| 585/540 |
By partial combustion of hydrocarbon |
39 |
| 585/541 |
Using extraneous nonreactant, e.g., diluent, catalyst, etc. |
80 |
| 585/539 |
By thermal conversion of hydrocarbon, i.e., thermolysis |
35 |
| 585/537 |
Using apparatus of recited composition |
13 |
| 585/535 |
With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. |
9 |
| 585/536 |
With carrier movement through reaction zone |
2 |
| 585/636 |
Using apparatus of recited composition |
25 |
| 585/634 |
With heat conservation or using solid or molten inert heat carrier, e.g., regenerative furnace, etc. |
42 |
| 585/635 |
With carrier movement through reaction zone or use in quenching |
10 |
| 585/501 |
With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
33 |