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Class Information
Number: 502/343
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) > Of zinc
Description: Composition in which the additional metal is element number 30.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4642381 Catalyst and method for production of methylamines Feb. 10, 1987
4619908 Non-aged inorganic oxide-containing aerogels and their preparation Oct. 28, 1986
4616000 Copper beryllium-containing catalysts for the production of alcohols Oct. 7, 1986
4600704 Catalyst Jul. 15, 1986
4591429 Hydrotreating process employing catalysts comprising a supported mixture of a sulfide of a promoter metal, trivalent chromium and molybdenum or tungsten May. 27, 1986
4547482 Catalyst composition suited for synthesis of methanol Oct. 15, 1985
4524236 Process for oxydehydrogenation of ethane to ethylene Jun. 18, 1985
4524144 Alkali metal-promoted zinc titanate hydrogel catalyst for dehydrogenation of organic compounds Jun. 18, 1985
4522709 Catalytic hydrodesulfurization or hydrodenitrogenation Jun. 11, 1985
4504596 Cupreous catalyst and process for making same Mar. 12, 1985
4504597 Cupreous catalyst and process making same Mar. 12, 1985
4503165 Cupreous catalyst and process for making same Mar. 5, 1985
4490569 Process for converting propane to aromatics over zinc-gallium zeolite Dec. 25, 1984
4482644 Oxygen-deficient, barium-containing perovskites Nov. 13, 1984
4477592 Catalyst for skeletal isomerization Oct. 16, 1984
4454363 Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene Jun. 12, 1984
4441983 Zinc sulfide liquefaction catalyst Apr. 10, 1984
4440946 Production of esters from aldehydes using a silver/cadmium/zinc/zirconium catalyst Apr. 3, 1984
4394297 Zinc titanate catalyst Jul. 19, 1983
4363752 Catalyst of activated copper-zinc alloy and its use in hydrating acrylonitrile Dec. 14, 1982
4339355 Catalytic oxide of molybdenum, vanadium, niobium and optional 4th metal Jul. 13, 1982
4313017 Selective hydrogenation of polynuclear aromatic reactants Jan. 26, 1982
4305842 Preparation of improved catalyst composition Dec. 15, 1981
4279781 Catalyst for the synthesis of methanol Jul. 21, 1981
4276200 Catalyst and process for producing hydroperoxides Jun. 30, 1981
4268399 Purification of polluted water May. 19, 1981
4257921 Catalyst for the oxidation of butene Mar. 24, 1981
4255285 Coated catalysts and their preparation Mar. 10, 1981
4254293 Dehydrocoupling of toluene Mar. 3, 1981
4254060 Process for producing an aliphatic amine Mar. 3, 1981
4250111 Mixed catalyst for the hydrolysis of nitriles to amides Feb. 10, 1981
4234462 Process for activating a catalyst Nov. 18, 1980
4234461 Oxidation catalysts Nov. 18, 1980
4233183 Process for producing plate-shaped denitrating catalyst Nov. 11, 1980
4229180 Process and catalyst for determining nitrogen in a sample according to the Kjeldahl principle Oct. 21, 1980
4228040 Lithium- or magnesium-promoted zinc titanate catalyst for dehydrogenation of hydrocarbons Oct. 14, 1980
4224190 Catalyst for dehydrogenating organic compounds, in particular amines, thiols, and alcohols, and a process for its preparation Sep. 23, 1980
4218346 Zinc titanate catalyst for dehydrogenation of hydrocarbons Aug. 19, 1980
4169865 Production of aromatic hydrocarbons Oct. 2, 1979
4150063 Purification of unsaturated compounds Apr. 17, 1979
4149009 Process for producing methyl formate Apr. 10, 1979
4144277 Dehydrogenation of hydrocarbons with zinc titanate catalyst Mar. 13, 1979
4075128 Preparation of methyl ethyl ketone Feb. 21, 1978
4072727 Silver-cadmium-zinc alloy catalyst for hydrogenation of acrolein to allyl alcohol Feb. 7, 1978
4052418 Preparation of maleic anhydride from four-carbon hydrocarbons Oct. 4, 1977
4048196 Manufacture of butanediol and/or tetrahydrofuran from maleic and/or succinic anhydride via .gamma.- butyrolactone Sep. 13, 1977
4021371 Process for the preparation of metal oxide catalysts and metal oxide supported catalysts May. 3, 1977
4010238 Proces for selective removal of nitrogen oxides from waste gases Mar. 1, 1977
4007135 Promoted silver catalyst for producing alkylene oxides Feb. 8, 1977
3966639 Amphora aggregates Jun. 29, 1976

1 2 3 4


 
 
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