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Class Information
Number: 502
Name: Catalyst, solid sorbent, or support therefor: product or process of making >
Description: This class provides for (1) a mixture of materials intended to catalyze a reaction or to sorb a component of a fluid or (2) certain single materials specifically structured to catalyze a reaction or sorb a component.
| Class Number |
Class Name |
No. of Patents | | 502/7 |
Biospecific material, or produced by enzyme or microorganism |
67 | | 502/100 |
Catalyst or precursor therefor |
71 | | 502/202 |
Boron or compound containing same |
413 | | 502/204 |
And group vi metal containing (i.e., cr, mo, w or po) |
133 | | 502/205 |
And bismuth containing |
78 | | 502/206 |
Molybdenum containing |
117 | | 502/207 |
And group viii metal containing (i.e., iron or platinum group) |
154 | | 502/203 |
Boron halide |
56 | | 502/224 |
Halogen or compound containing same |
232 | | 502/226 |
And group ii metal (i.e., alkaline earth, be, mg, zn cd or hg) |
200 | | 502/231 |
And group iii metal (i.e., sc, y, al, ga, in or tl) |
162 | | 502/227 |
And group iv metal (i.e., ti, zr, hf, ge, sn or pb) |
232 | | 502/228 |
And group vi metal (i.e., cr, mo, w or po) |
137 | | 502/229 |
And group viii metal (i.e., iron or platinum group) |
152 | | 502/230 |
Platinum group (i.e., ru, rh, pd, os, ir or pt) |
317 | | 502/225 |
Copper halide |
94 | | 502/174 |
Inorganic carbon containing |
236 | | 502/177 |
Carbide |
99 | | 502/178 |
Silicon carbide |
117 | | 502/179 |
Group va (n, p, as, sb, bi) containing |
21 | | 502/175 |
Cyanide |
104 | | 502/180 |
Elemental carbon |
227 | | 502/181 |
And halogen containing |
75 | | 502/182 |
And metal, metal oxide, or metal hydroxide |
255 | | 502/184 |
Of group i (i.e., alkali, ag, au or cu) |
193 | | 502/183 |
Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) |
117 | | 502/185 |
Of group viii (i.e., iron or platinum group) |
459 | | 502/176 |
Hydroxycarbonate |
11 | | 502/101 |
Making catalytic electrode, process only |
384 | | 502/300 |
Metal, metal oxide or metal hydroxide |
297 | | 502/344 |
Of group i (i.e., alkali, ag, au or cu) |
514 | | 502/345 |
Of copper |
355 | | 502/346 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
245 | | 502/347 |
Of silver |
263 | | 502/348 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
209 | | 502/340 |
Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) |
432 | | 502/341 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
323 | | 502/342 |
Of zinc |
174 | | 502/343 |
Of zinc |
217 | | 502/355 |
Of group iii (i.e., sc, y, al, ga, in or tl) |
614 | | 502/349 |
Of group iv (i.e., ti, zr, hf, ge, sn or pb) |
608 | | 502/352 |
Of tin |
143 | | 502/350 |
Of titanium |
558 | | 502/351 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
236 | | 502/353 |
Of group v (i.e., v, nb, ta, as, sb or bi) |
371 | | 502/354 |
And group iii metal containing (i.e., sc, y, al, ga, in or t1) |
163 | | 502/305 |
Of group vi (i.e., cr, mo, w or po) |
405 | | 502/317 |
And group i containing (i.e., alkali, ag, au or cu) |
173 | | 502/318 |
Copper containing |
153 | | 502/306 |
And group ii metal containing (i.e., alkaline earth, be, mg, zn, cd or hg) |
350 | | 502/307 |
Zinc |
192 | | 502/323 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
161 | | 502/308 |
And group iv metal containing (i.e., ti, zr, hf, ge, sn or pb) |
313 | | 502/310 |
Tin containing |
123 | | 502/309 |
Titanium containing |
364 | | 502/311 |
And group v metal containing (i.e., v, nb, ta, as, sb or bi) |
330 | | 502/312 |
Vanadium containing |
353 | | 502/313 |
And group viii metal containing (i.e., iron or platinum group) |
493 | | 502/316 |
Iron containing |
259 | | 502/314 |
Iron group metal and group iii metal containing (i.e., fe, co or ni and sc, y, al, ga, in or tl) |
450 | | 502/315 |
Nickel containing |
318 | | 502/319 |
Of chromium |
219 | | 502/320 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
142 | | 502/321 |
Of molybdenum |
248 | | 502/322 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
198 | | 502/325 |
Of group viii (i.e., iron or platinum group) |
888 | | 502/330 |
And group i metal containing (i.e., alkali, ag, au or cu) |
617 | | 502/331 |
Copper containing |
380 | | 502/328 |
And group ii metal containing (i.e., alkaline earth, be, mg, zn, cd or hg) |
587 | | 502/329 |
Zinc containing |
242 | | 502/332 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
635 | | 502/336 |
Of iron |
243 | | 502/335 |
Of nickel |
360 | | 502/333 |
Of palladium |
474 | | 502/334 |
Of platinum |
520 | | 502/338 |
Of iron |
399 | | 502/337 |
Of nickel |
402 | | 502/339 |
Of palladium or platinum |
754 | | 502/326 |
Of platinum group metal and of iron group (i.e., ru, rh, pd, os, ir, or pt and fe, co or ni) |
716 | | 502/327 |
And group iii metal containing (i.e., sc, y, al, ga, in or tl) |
578 | | 502/302 |
Of lanthanide series (i.e., atomic number 57 to 71 inclusive) |
627 | | 502/304 |
Cerium |
877 | | 502/303 |
Lanthanum |
611 | | 502/324 |
Of manganese |
539 | | 502/301 |
Raney type |
115 | | 502/200 |
Nitrogen compound containing |
405 | | 502/201 |
Nitrate |
85 | | 502/150 |
Organic compound containing |
584 | | 502/172 |
Alcohol, phenol, ether, aldehyde or ketone |
295 | | 502/158 |
Compound with silicon-hydrogen bond or organic compound with silicon-carbon bond |
365 | | 502/173 |
Elemental metal in organic dispersing medium |
67 | | 502/151 |
Method of making including comminuting of solid material (e.g., grinding, crushing, etc.) |
82 | | 502/171 |
Organic compound contains metal (e.g., na-o-ethyl, etc.) |
383 | | 502/152 |
Organic compound including carbon-metal bond |
1486 | | 502/157 |
Alkali metal bonded to carbon |
128 | | 502/153 |
Diverse metals bonded to carbon |
242 | | 502/156 |
Including alcohol, phenol, or ether |
195 | | 502/154 |
Including metal compound containing different metal than that bonded to carbon |
451 | | 502/155 |
Including phosphorus or sulfur or compound containing nitrogen or phosphorus or sulfur |
1080 | | 502/162 |
Organic phosphorus or nitrogen, except the ammonium ion |
874 | | 502/165 |
Copper containing |
107 | | 502/167 |
Organic nitrogen containing |
1091 | | 502/163 |
Phthalocyanine |
109 | | 502/164 |
Quaternary ammonium or phosphonium |
282 | | 502/166 |
Rhodium containing |
176 | | 502/168 |
Organic sulfur compound |
366 | | 502/160 |
Peroxygen compound containing |
123 | | 502/159 |
Resin, natural or synthetic, polysaccharide or polypeptide |
567 | | 502/161 |
With metal carbonyl or carbon monoxide complex |
191 | | 502/170 |
With metal carboxylate or metal compound and carboxylic acid or anhydride |
432 | | 502/169 |
With metal halide |
265 | | 502/208 |
Phosphorus or compound containing same |
622 | | 502/210 |
And group vi metal (i.e., cr, mo, w or po,) |
341 | | 502/211 |
Molybdenum |
394 | | 502/212 |
And bismuth containing |
168 | | 502/213 |
And group viii metal containing (i.e., iron or platinum group) |
416 | | 502/214 |
And silicon containing |
382 | | 502/209 |
And vanadium containing |
484 | | 502/102 |
Plural component system comprising a - group i to iv metal hydride or organometallic compound - and b - group iv to viii metal, lanthanide or actinde compound - (i.e., alkali metal, ag, au, cu, alkaline earth metal, be, mg, zn, cd, hg, sc, y, al, ga, in, tl, ti, zn, hf, ge, sn or pb hydride or organometallic compound and ti, zr, hf, ge, sn, pb, v, nb, ta, as, sb, bi, cr, mo, w, po, mn, tc, re, iron group, platinum group, atomic number 57 to 71 inclusive or atomic number 89 or higher compound) |
330 | | 502/103 |
Component a metal is group ia, iia or iiia and component b metal is group ivb to viib or viii (i.e., alkali metal, alkaline earth metal, be, mg, al, ga, in or tl and ti, zr, hf, v, nb, ta, cr, mo, w, mn, tc, re, iron group or platinum group) (e.g., ziegler catalyst, etc.) |
1525 | | 502/118 |
And a third component c (i.e., an additive other than a saturated hydrocarbon or an aromatic hydrocarbon free of aliphatic or cycloaliphatic unsaturation) |
333 | | 502/120 |
Elemental oxygen or nonmetallic inorganic oxygen-containing material, other than water |
525 | | 502/129 |
Metal compound other than which could be produced in situ by reaction of a group ia, iia, or group iiia metal compound present with a titanium or vanadium compound present |
183 | | 502/130 |
Lead compound |
12 | | 502/131 |
Tin compound |
71 | | 502/132 |
Aluminum compound |
388 | | 502/133 |
Magnesium compound |
251 | | 502/134 |
Halogen containing |
293 | | 502/119 |
Non-metallic inorganic halogen containing |
338 | | 502/128 |
Nonmetallic organic halide |
257 | | 502/123 |
Nonmetallic organic nitrogen containing |
387 | | 502/124 |
Including element in addition to carbon, hydrogen, and nitrogen (e.g, nitro, etc.) |
255 | | 502/125 |
Nonmetallic organic oxygen containing |
822 | | 502/127 |
Ester |
587 | | 502/126 |
Ether |
495 | | 502/121 |
Nonmetallic organic phosphorus containing |
320 | | 502/122 |
Nonmetallic organic sulfur containing |
232 | | 502/117 |
Component b metal is other than titanium or vanadium |
1590 | | 502/114 |
Containing hydrides or organometallic of two or more different component a metals |
165 | | 502/115 |
Magnesium containing |
535 | | 502/116 |
And compound containing silicon-hydrogen or silicon-carbon bond |
264 | | 502/112 |
Containing iodine |
155 | | 502/113 |
Containing two or more different component b metals |
601 | | 502/104 |
Preparing catalyst or precursor |
819 | | 502/106 |
Fluidized bed feature |
14 | | 502/105 |
Including comminuting (e.g., milling, grinding, etc.) |
198 | | 502/107 |
Including heating to higher temperature |
349 | | 502/110 |
Including plural additions of component a |
199 | | 502/109 |
Utilizing high molecular weight synthetic polymer |
154 | | 502/108 |
Utilizing hydrocarbon containing unsaturation not part of benzene ring |
246 | | 502/111 |
Utilizing water or compound containing hydroxy bonded to carbon |
334 | | 502/215 |
Selenium or tellurium or compound containing same |
180 | | 502/232 |
Silicon containing or process of making |
248 | | 502/233 |
Forming silica gel |
97 | | 502/234 |
Coprecipitating |
61 | | 502/235 |
Group iii or rare earth metal, metal oxide, or metal hydroxide containing (i.e., sc, y, al, ga, in, tl or lanthanide) |
102 | | 502/236 |
Group iv metal, metal oxide, or metal hydroxide, (i.e., ti, zr, hf, ge, sn or pb) |
80 | | 502/237 |
Metal, metal oxide, or metal hydroxide containing |
77 | | 502/238 |
Of group iii metal (i.e., sc, y, al, ga, in or tl) |
81 | | 502/239 |
Of group iv metal (i.e., ti, zr, hf, ge, sn or pb) |
72 | | 502/240 |
With metal, metal oxide, or metal hydroxide |
213 | | 502/243 |
Of group i (i.e., alkali, ag, au or cu) |
373 | | 502/244 |
Of copper |
195 | | 502/245 |
And group viii metal containing (i.e., iron or platinum group) |
136 | | 502/250 |
Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) |
183 | | 502/251 |
Magnesium |
120 | | 502/252 |
And group viii metal containing (i.e., iron or platinum group) |
105 | | 502/253 |
Of zinc, cadmium, or mercury |
84 | | 502/263 |
Of group iii or lanthanide group (i.e., sc, y, al, ga, in, tl, or atomic number 57 to 71 inclusive) |
367 | | 502/242 |
Of group iv (i.e., ti, zr, hf, ge, sn or pb) |
583 | | 502/246 |
Of group v (i.e., v, nb, ta, as, sb or bi) |
118 | | 502/249 |
Of antimony or bismuth |
96 | | 502/247 |
Of vanadium |
162 | | 502/248 |
And group vi metal (i.e., cr, mo., w or po) |
102 | | 502/254 |
Of group vi (i.e., cr, mo, w or po) |
214 | | 502/256 |
Chromium |
195 | | 502/257 |
And group viii metal containing (i.e., iron or platinum group) |
109 | | 502/255 |
Molybdenum |
230 | | 502/241 |
Of group vii (i.e., mn, tc or re) |
236 | | 502/258 |
Of group viii (i.e., iron or platinum group) |
245 | | 502/260 |
Cobalt |
180 | | 502/259 |
Nickel |
214 | | 502/261 |
Platinum group (i.e., ru, rh, pd, os, ir or pt) |
206 | | 502/262 |
Platinum or palladium |
225 | | 502/216 |
Sulfur or compound containing same |
267 | | 502/219 |
And group vi metal containing (i.e., cr, mo, w or po) |
220 | | 502/221 |
And group viii metal containing (i.e., iron or platinum group) |
199 | | 502/220 |
Molybdenum containing |
290 | | 502/222 |
And group viii metal containing (i.e., iron or platinum group) |
186 | | 502/223 |
Platinum group (i.e., ru, rh, pd, os, ir, pt) |
169 | | 502/217 |
Sulfate |
184 | | 502/218 |
And group i metal containing (i.e., alkali, ag, au or cu) |
89 | | 502/6 |
Control responsive to sensed condition |
29 | | 502/8 |
Forming or treating a sphere, process only |
141 | | 502/9 |
Forming other than by liquid immersion |
115 | | 502/10 |
Treating preformed sphere only |
54 | | 502/1 |
Having foreign or diverse function (e.g., prevent corrosion, etc.) |
32 | | 502/2 |
With structure having utility in addition to support or carrier |
46 | | 502/4 |
In form of a membrane |
132 | | 502/11 |
Including ion exchanging, except zeolites or product thereof |
46 | | 502/12 |
For regenerating or rehabilitating catalyst or sorbent |
28 | | 502/5 |
Irradiation by, or application of, electrical, magnetic or wave energy |
162 | | 502/521 |
Metal contaminant passivation |
143 | | 502/506 |
Method of making inorganic composition utilizing organic compound (except formic, acetic, or oxalic acid or salt thereof) |
44 | | 502/513 |
Alcohol, phenol, or ether or metallate thereof |
22 | | 502/512 |
Carboxylic acid or salt thereof other than formic, acetic, or oxalic acid |
19 | | 502/509 |
Nitrogen containing organic compound |
23 | | 502/510 |
Also containing hydroxyl bonded to carbon, e.g., carboxylic acid, etc. |
9 | | 502/511 |
Two or more nitrogen atoms bonded to different carbon atoms |
14 | | 502/508 |
Sulfur containing organic compound |
10 | | 502/507 |
Synthetic resin, natural resin, polysaccaride, or polypeptide |
29 | | 502/439 |
Miscellaneous (e.g., carrier or support per se or process of making, etc.) |
1253 | | 502/523 |
Miscellaneous specific techniques of general applicability |
36 | | 502/527.11 |
Monolith of peculiar structure or physical form, with specified heat exchange capability |
32 | | 502/527.18 |
Monolith with specified gas flow patterns (e.g., turbulent flow monolith) |
119 | | 502/527.19 |
Monolith with specified shape or dimension of cell opening (e.g., honeycomb, rings, etc.) |
222 | | 502/527.2 |
Cell opening shape and dimensions are determined by the intersection of the woof and the warp of a woven structure (e.g., of a fabric or gauze, etc.) |
85 | | 502/527.21 |
Cell openings are quadrilateral or triangular (e.g., pie shaped) |
66 | | 502/527.22 |
Cell openings are spiral or corrugated |
206 | | 502/527.24 |
Peculiar structure or physical form (e.g., foam, sponge, foil, sack, bag, fiber in a matrix, monolith, microstructure (microcracking), microaggregates, etc.) |
143 | | 502/525 |
Perovskite |
115 | | 502/527.12 |
Plural layers on a support, each layer having a distinct function |
123 | | 502/527.13 |
More than two overlapping layers |
67 | | 502/514 |
Process applicable either to preparing or to regenerating or to rehabilitating catalyst or sorbent |
133 | | 502/522 |
Radiant or wave energy activated |
47 | | 502/519 |
Reagent grade (e.g., ultra pure) |
8 | | 502/20 |
Regenerating or rehabilitating catalyst or sorbent |
175 | | 502/56 |
By heat |
125 | | 502/34 |
Gas or vapor treating |
247 | | 502/54 |
Ammonia or derivative thereof |
40 | | 502/53 |
Elemental hydrogen |
214 | | 502/55 |
Steam |
128 | | 502/38 |
Treating with free oxygen containing gas |
328 | | 502/40 |
And adding heat by admixing solid heat carrier |
39 | | 502/39 |
And forming useful by-product |
47 | | 502/41 |
In gaseous suspension (e.g., fluidized bed, etc.) |
194 | | 502/42 |
And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone |
124 | | 502/44 |
Indirectly heating or cooling spent material within regeneration zone or prior to entry into regeneration zone |
60 | | 502/43 |
Plural distinct serial combustion stages |
95 | | 502/45 |
Moving bed (e.g., vertically or horizontally, etc., moving bulk material) |
30 | | 502/46 |
Generally concurrent flow of oxygen containing gas and material |
16 | | 502/47 |
Generally countercurrent flow of oxygen containing gas and material |
29 | | 502/48 |
Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material |
16 | | 502/51 |
Oxidation gas comprises essentially steam and oxygen |
50 | | 502/49 |
Plural distinct oxidation stages |
62 | | 502/50 |
Reactive gas treating after oxidation |
75 | | 502/52 |
With control of oxygen content in oxidation gas |
107 | | 502/35 |
Using halogen containing substance including liquids vaporizable upon contacting spent catalyst or sorbent |
124 | | 502/36 |
Fluorine containing |
54 | | 502/37 |
Simultaneously or subsequently adding free oxygen or use of oxyhalogen compound |
113 | | 502/21 |
Including segregation of diverse particles |
79 | | 502/22 |
Treating with a liquid or treating in a liquid phase, including dissolved or suspended |
252 | | 502/23 |
"wet air combustion" oxidation of material submerged in liquid |
19 | | 502/24 |
Including intended dissolution or precipitation of a substantial amount of an ingredient of the ultimate composition |
147 | | 502/29 |
Organic liquid |
102 | | 502/30 |
And gas addition thereto |
70 | | 502/32 |
Halogen containing |
55 | | 502/31 |
Hydrocarbon |
154 | | 502/33 |
Oxygen containing |
125 | | 502/27 |
Using acid |
168 | | 502/28 |
Organic |
119 | | 502/25 |
Using salt or alkaline substance |
168 | | 502/26 |
Ammonia or derivative thereof |
136 | | 502/400 |
Solid sorbent |
271 | | 502/414 |
Aluminum containing |
173 | | 502/415 |
Alumina (i.e., dialuminum trioxide) |
471 | | 502/416 |
Free carbon containing |
276 | | 502/417 |
And specified adde active sorbent material |
201 | | 502/438 |
Chemically reducing an oxide or product thereof |
18 | | 502/418 |
Process utilizing solid or liquid source carbonizable material, or product thereof |
123 | | 502/423 |
Adding nongaseous inorganic, or inorganic yielding component, prior to or during process |
86 | | 502/426 |
Acid |
57 | | 502/427 |
Alkali metal, alkaline earth metal, or magnesium containing |
76 | | 502/425 |
Phosphorus containing |
49 | | 502/424 |
Zinc containing |
34 | | 502/436 |
Diverse temperatures |
10 | | 502/422 |
Including diverting part of source to provide fuel for process |
5 | | 502/428 |
Including pelletizing or briquetting and subsequently comminuting |
22 | | 502/429 |
Using carbonaceous binder |
18 | | 502/421 |
Including recycling product or intermediate thereof to prior stage of process |
7 | | 502/419 |
Producing diverse useful byproduct |
10 | | 502/437 |
Specified source (e.g., peach pit, etc.) |
106 | | 502/420 |
Temperature vs. time factor |
27 | | 502/430 |
Treating with gas |
29 | | 502/431 |
Fluidized bed having specified parameter |
14 | | 502/432 |
Specified atmosphere |
81 | | 502/435 |
Exposure to hot flue or exhaust gas |
22 | | 502/433 |
Including free oxygen |
32 | | 502/434 |
And subsequent diverse gas |
26 | | 502/406 |
Having specifically intended extraneously added iron group (i.e., fe, co, ni) component |
154 | | 502/405 |
Inorganic gel containing (e.g., silicagel) |
110 | | 502/401 |
Organic |
374 | | 502/404 |
Carbohydrate |
218 | | 502/403 |
Protein |
62 | | 502/402 |
Synthetic resin |
481 | | 502/407 |
Silicon containing |
450 | | 502/408 |
Acid treated |
59 | | 502/412 |
Diatomaceous earth |
37 | | 502/413 |
Free carbon containing |
67 | | 502/411 |
Having extraneously added alkali metal, or alkaline earth metal |
97 | | 502/410 |
Magnesium silicate (e.g., abestos, vermiculite, etc.) |
49 | | 502/409 |
Quartz |
8 | | 502/526 |
Sorbent for fluid storage, other than an alloy for hydrogen storage |
40 | | 502/515 |
Specific contaminant removal |
43 | | 502/518 |
Carbonaceous contaminant |
18 | | 502/516 |
Metal contaminant removal |
104 | | 502/517 |
Sulfur or sulfur compound removal |
144 | | 502/527.23 |
Specified external or internal shape or configuration of catalyst reactor or of sorbent converter |
59 | | 502/527.14 |
Specified support particles of peculiar structure or physical form (e.g., whiskers, fiber pieces, etc.) |
87 | | 502/527.15 |
Layered deposition on support particle (i.e., on a carrier particle) |
69 | | 502/527.17 |
Specified cross-section shape or area of elongated support particles (e.g., tape, with area of cross section stated) |
47 | | 502/527.16 |
Specified shape of support particle (e.g., hollow-carrier particle) |
106 | | 502/524 |
Spinel |
133 | | 502/500 |
Stabilized |
35 | | 502/504 |
Abrasion resistance |
19 | | 502/503 |
Crush strength |
24 | | 502/502 |
Cystallinity |
7 | | 502/501 |
For multi-regenerability |
5 | | 502/520 |
Suppressed side reactions |
16 | | 502/3 |
To be used as a melt |
23 | | 502/60 |
Zeolite or clay, including gallium analogs |
703 | | 502/85 |
Activating treatment |
321 | | 502/86 |
Utilizing ammonium ions |
94 | | 502/63 |
And additional al or si containing component |
375 | | 502/72 |
Mixed clays |
31 | | 502/64 |
Zeolite |
1101 | | 502/66 |
And group viii (iron group or platinum group) metal containing |
693 | | 502/65 |
And rare earth metal (sc, y or lanthanide)containing |
357 | | 502/70 |
Gelling in presence of zeolite |
57 | | 502/69 |
Heterogeneous arrangement |
86 | | 502/68 |
Mixed with clay |
334 | | 502/67 |
Mixed zeolites |
219 | | 502/71 |
Zsm type |
405 | | 502/73 |
And group iii or rare earth metal (al, ga, in, tl, sc, y) or lanthanide containing |
295 | | 502/74 |
And group viii (iron group or platinum group) containing |
665 | | 502/80 |
Clay |
313 | | 502/81 |
Acid treating |
92 | | 502/82 |
Plural acid treatment |
12 | | 502/83 |
Sulfuric or hydrochloric acid |
39 | | 502/84 |
And metal, metal oxide, or metal hydroxide |
375 | | 502/76 |
Coprecipitation |
15 | | 502/79 |
Faujasite type (e.g., x or y, etc.) |
453 | | 502/61 |
Gallium containing |
167 | | 502/75 |
Including chemical reduction of exchanged cation |
28 | | 502/62 |
Including organic component |
445 | | 502/78 |
Mordenite type |
195 | | 502/87 |
Support per se |
85 | | 502/77 |
Zsm type |
690 | |
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