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Class Information
Number: 502/349
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group iv (i.e., ti, zr, hf, ge, sn or pb)
Description: Composition including a metal of Group IV as listed at the beginning of the schedule.


Sub-classes under this class:

Class Number Class Name Patents
502/352 Of tin 144
502/350 Of titanium 560


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
RE34804 Method of producing high-strength high surface area catalyst supports Dec. 6, 1994
5366938 Shaped articles based on pyrogenically produced titanium dioxide Nov. 22, 1994
5334570 Pore impregnated catalyst device Aug. 2, 1994
5318757 Honeycomb heater and catalytic converter Jun. 7, 1994
5314987 Barrier compositions and film made therefrom having improved optical and oxygen barrier properties May. 24, 1994
5312795 Hydrocarbon conversion May. 17, 1994
5294584 Process for producing a denitration catalyst Mar. 15, 1994
5262373 Process for the synthesis of metal oxides of high specific surface area and high porosity, oxides obtained and catalysts containing the said oxides Nov. 16, 1993
5229345 Method of making a catalytic metal oxide selective for the conversion of a gas and a coating system for the selective oxidation of hydrocarbons and carbon monoxide Jul. 20, 1993
5217938 Process for the preparation of zirconia-based catalyst Jun. 8, 1993
5210363 Hydrous zirconium oxide dehydration catalyst May. 11, 1993
5208380 Process for preparing monoallylamine May. 4, 1993
5191139 Process for oligomerizing olefins using sulfate-activated group IV oxides Mar. 2, 1993
5155076 Vacancy titanates intercalated with cationic hydroxy aluminum complexes Oct. 13, 1992
5130287 Method of making a hydrous zirconium oxide dehydration catalyst and product prepared by the method Jul. 14, 1992
5128291 Porous titania or zirconia spheres Jul. 7, 1992
5106800 Method of stabilizing a reforming catalyst Apr. 21, 1992
5106802 Catalyst for purification of exhaust gas from diesel engine Apr. 21, 1992
5105053 High surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same Apr. 14, 1992
5094989 Process for activation of catalysts Mar. 10, 1992
5089247 Process for producing zirconium-doped pseudoboehmite Feb. 18, 1992
5087790 Method for olefination of carbonyl compounds using titanocene derivatives Feb. 11, 1992
5082816 Lead-zirconate catalysts Jan. 21, 1992
5082820 Carrier for gas-treating catalyst, method for production thereof and gas-treating catalyst incorporating said carrier therein Jan. 21, 1992
5081083 Method of treating intermetallic alloy hydrogenation/oxidation catalysts for improved impurity poisoning resistance, regeneration and increased activity Jan. 14, 1992
5061464 Oxidation process and catalyst for use therefor Oct. 29, 1991
5047379 Cocondensation of metal oxides in organic solvents for deposition on solid supports Sep. 10, 1991
5034369 Novel catalysts for the treatment of gaseous effluents containing oxidizable sulfur pollutants Jul. 23, 1991
5032378 Zirconium-doped pseudobehmite, process for its production and use thereof Jul. 16, 1991
5021386 Compositions involving V.sub.2 O.sub.3 -ZRO.sub.2 -TIO.sub.2 Jun. 4, 1991
5015617 Catalyst for purifying exhaust gas and method for production thereof May. 14, 1991
5015461 Novel high surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same May. 14, 1991
5012027 Dual profile surface-impregnated dehydrogenation catalyst and process Apr. 30, 1991
5004719 Molded articles based on pyrogenically produced zirconium dioxide method for their manufacture, and use thereof Apr. 2, 1991
4981829 Oxidative conversion of methane to ethylene and ethane Jan. 1, 1991
4973369 Alloy catalyst for oxidation of hydrogen Nov. 27, 1990
4971940 Tin-containing composition and use Nov. 20, 1990
4968661 Oxidation catalyst amended by examiner Nov. 6, 1990
4931419 Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst Jun. 5, 1990
4929585 Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation May. 29, 1990
4927800 Electrode catalyst and method for production thereof May. 22, 1990
4912077 Catalytically active materials and method for their preparation Mar. 27, 1990
4888317 Catalyst-agglomerate bodies encapsulated in a structure and method for their production Dec. 19, 1989
4880764 Dehydrogenation catalyst and process Nov. 14, 1989
4855275 Catalyst performance improvement via separate boron addition Aug. 8, 1989
4842832 Ultra-fine spherical particles of metal oxide and a method for the preparation thereof Jun. 27, 1989
4830844 Oxidation of carbon monoxide and catalyst composition therefor May. 16, 1989
4797381 Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts Jan. 10, 1989
4788083 Tin or bismuth complex catalysts and trigger cure of coatings therewith Nov. 29, 1988
4786625 Dehydrogenation catalyst compositon Nov. 22, 1988

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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