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Class Information
Number: 502/345
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group i (i.e., alkali, ag, au or cu) > Of copper
Description: Composition in which the additional metal is element number 29.


Sub-classes under this class:

Class Number Class Name Patents
502/346 And group iii metal containing (i.e., sc, y, al, ga, in or tl) 224


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
5589432 Exhaust gas cleaner and method for cleaning same Dec. 31, 1996
5554574 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol Sep. 10, 1996
5543379 Hydrogenation catalyst, and a method for its preparation and use, in particular for hydrogenation and/or hydrogenolysis of carbohydrates and polyhydric alcohols Aug. 6, 1996
5541147 Immobilized free molecule aerosol catalytic reactor Jul. 30, 1996
5512529 Catalyst for the selective hydrogenation of aromatic halonitro compounds to aromatic haloamines and a process for its production Apr. 30, 1996
5490951 Highly reactive form of copper and reagents thereof Feb. 13, 1996
5457079 Copper-based oxidation catalyst and its applications Oct. 10, 1995
5453412 Copper catalysts Sep. 26, 1995
5446004 Multimetal oxide compositions Aug. 29, 1995
5420091 Method of preparing catalyst used for producing methacrylic acids May. 30, 1995
5407886 Molded catalyst body Apr. 18, 1995
5352835 Supported catalysts for amination Oct. 4, 1994
5340548 Exhaust gas cleaner and method of cleaning exhaust gas Aug. 23, 1994
5308822 Process for activating catalyst precursors for the dehydrogenation of C2-C5 paraffins, and a catalytic composition activated by the process May. 3, 1994
5306328 Process for the preparation of copper powder Apr. 26, 1994
5238898 Catalyst and process for upgrading methane to higher hydrocarbons Aug. 24, 1993
5227358 Composition having strong air cleaning ability and method of preparing same Jul. 13, 1993
5214014 Deodorizing catalyst May. 25, 1993
5212140 Catalyst for decomposing ozone May. 18, 1993
5173468 Compositions of the formula MO.sub.12 P.sub.a V.sub.b X.sup.1.sub.c X.sup.2.sub.d X.sup.3.sub.e Sb.sub.f Re.sub.g S.sub.h O.sub.n Dec. 22, 1992
5169612 Purification of sulphide-containing gases Dec. 8, 1992
5166120 Cylindrically formed catalyst for the oxychlorination of ethylene Nov. 24, 1992
5134108 Process for preparing catalyst with copper or zinc and with chromium, molybdenum, tungsten, or vanadium, and product thereof Jul. 28, 1992
5126310 Highly dispersed cuprous compositions Jun. 30, 1992
5124303 Reinforced catalyst for treatment of waste gas Jun. 23, 1992
5117030 Catalyst/promoter for direct synthesis of dimethyldichlorosilane May. 26, 1992
5116799 Oxychlorination of hydrocarbons May. 26, 1992
5108977 Catalyst for cleaning exhaust gas Apr. 28, 1992
5106802 Catalyst for purification of exhaust gas from diesel engine Apr. 21, 1992
5094989 Process for activation of catalysts Mar. 10, 1992
5089452 Method for preparing catalyst precursor for methanol synthesis Feb. 18, 1992
5087600 Process for producing a catalyst for denitration by catalytic reduction using ammonia Feb. 11, 1992
5079207 Catalyst for ammoxidation of paraffins Jan. 7, 1992
5051394 Method for production of ultra-fine gold particle-immobilized oxides Sep. 24, 1991
5032565 Process for reducing a refining catalyst before use Jul. 16, 1991
5030608 Process for the preparation of composite materials which contain small particles of metal or metal oxide in an oxide matrix and the composite materials prepared by the process Jul. 9, 1991
4981999 Selective removal of chlorine from chlorophthalic compounds Jan. 1, 1991
4977109 Process for the preparation of the precursor used in the fabrication of Y--B--CU--O superconductors using a solgel technique Dec. 11, 1990
4966882 Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same Oct. 30, 1990
4950785 Catalytic process of synthetizing ethylene-tetracarboxylic esters Aug. 21, 1990
4950812 Single-step catalytic process for the direct conversion of polysaccharides to polyhydric alcohols Aug. 21, 1990
4943551 Catalyst for synthesis of mixtures of methanol and higher alcohols Jul. 24, 1990
4925823 Process and catalyst for the preparation of methacrylic acid May. 15, 1990
4918248 Process for preparation of alcohols Apr. 17, 1990
4916108 Catalyst preparation using supercritical solvent Apr. 10, 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
4871710 Agglomerate absorbents comprising copper and zinc for sulphur compounds removal Oct. 3, 1989
4864044 Tin containing activated silicon for the direct reaction Sep. 5, 1989
4849392 Catalyst material for reducing the nitrogen oxides in flue gases Jul. 18, 1989

1 2 3 4 5 6 7


 
 
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