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Class Information
Number: 502/204
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Boron or compound containing same > And group vi metal containing (i.e., cr, mo, w or po)
Description: Composition in which there is a Group VI metal free or chemically combined.


Sub-classes under this class:

Class Number Class Name Patents
502/205 And bismuth containing 78
502/206 Molybdenum containing 114


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5198403 Process for producing a catalyst for selective reduction of nitrous oxides with ammonia Mar. 30, 1993
5198400 Mixed chromium catalysts and polymerizations utilizing same Mar. 30, 1993
5182250 Catalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the same Jan. 26, 1993
5139988 Iron-antimony-containing metal oxide catalyst composition and process for producing the same Aug. 18, 1992
5137859 Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil Aug. 11, 1992
5120695 Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio Jun. 9, 1992
5116796 Organic solvent soluble oxide supported hydrogenation catalyst precursors May. 26, 1992
5108973 Crystalline copper chromium aluminum borate Apr. 28, 1992
5043308 Crystalline rare earth aluminum borates Aug. 27, 1991
5006506 Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition Apr. 9, 1991
4990480 Biphasic rare earth aluminum borates and process for their preparation Feb. 5, 1991
4988657 Process for olefin polymerization Jan. 29, 1991
4983558 Process for presulfurizing a hydrocarbon treatment catalyst Jan. 8, 1991
4895821 Process for the manufacture of catalytic elements and catalytic elements so produced Jan. 23, 1990
4895822 Hydrocracking catalysts Jan. 23, 1990
4874738 Catalyst for ammoxidation of paraffins Oct. 17, 1989
4871706 Catalyst for the ammoxidation of paraffins Oct. 3, 1989
4866024 Catalysts for ammoxidation of paraffins Sep. 12, 1989
4861746 Catalyst for hydrotreating heavy hydrocarbon oils and a method of preparing the catalyst Aug. 29, 1989
4853357 Olefin oxidation catalyst system Aug. 1, 1989
4837233 Catalyst system for ammoxidation of paraffins Jun. 6, 1989
4829040 Catalyst containing an intermediate pore molecular sieve for mild hydrocracking May. 9, 1989
4826802 Method for preparation of antimony and tellurium-containing metal oxide catalysts May. 2, 1989
4788173 Catalytic mixtures for ammoxidation of paraffins Nov. 29, 1988
4783545 Method for ammoxidation of paraffins and catalyst system therefor Nov. 8, 1988
4757044 Lanthanide metal salts of heteropolyanions as catalysts for alcohol conversion Jul. 12, 1988
4755497 Preparaton of copper aluminum borate catalyst and optional improvement of the catalyst by incorporation with active metals Jul. 5, 1988
4746641 Ammoxidation of paraffins and catalysts therefor May. 24, 1988
4743574 Catalyst for hydrotreatment of distillates of petroleum and method for the preparation of same May. 10, 1988
4729979 Copper aluminum borate Mar. 8, 1988
4725570 Post-treatment of AMS-1B crystalline borosilicate molecular sieve-based catalyst compositions Feb. 16, 1988
4724226 Boria-promoted HP catalyst Feb. 9, 1988
4720474 Olefin oxidation catalyst system Jan. 19, 1988
4711867 Catalytic composition Dec. 8, 1987
4645753 Doped aluminum borate Feb. 24, 1987
4636487 Process for the preparation of promoted catalysts Jan. 13, 1987
4618594 Catalyst and process for the hydrodenitrogenation and hydrocracking of high-nitrogen feeds Oct. 21, 1986
4590173 Process for producing antimony-containing oxide catalyst supported on silica for use in fluidized bed reaction May. 20, 1986
4544473 Catalytic electrolytic electrode Oct. 1, 1985
4504592 Polymerization catalyst for the preparation of ethylene polymer Mar. 12, 1985
4500650 Three-way catalysts for purification of exhaust gas and method for the preparation of the catalysts Feb. 19, 1985
4491639 Methods of making high activity transition metal catalysts Jan. 1, 1985
4473707 Oxidative dehydrogenation of carboxylic acids with mixed metal phosphorus oxide coated catalysts Sep. 25, 1984
4472516 Process for deactivating catalytically active sites on the external surface of crystalline silicate catalysts, as well as crystalline silicate catalysts the catalytic properties of the externa Sep. 18, 1984
4462971 Preparation of crystalline metal silicate and borosilicate compositions Jul. 31, 1984
4455390 Catalyst and method for impregnating at a pH less than one Jun. 19, 1984
4451685 Process to convert C.sub.2 -C.sub.3 olefins to a gasoline blending stock May. 29, 1984
4414134 Impregnating catalysts Nov. 8, 1983
4414182 Process for producing hydrogen Nov. 8, 1983
4326991 Process for preparing a catalyst for hydrotreatment of heavy hydrocarbon oils Apr. 27, 1982

1 2 3


 
 
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