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Class Information
Number: 502/340
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)
Description: Composition in which the additional metal is from Group II as listed at the beginning of the schedule.

Sub-classes under this class:

Class Number Class Name Patents
502/341 And group iii metal containing (i.e., sc, y, al, ga, in or tl) 419
502/343 Of zinc 280

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

Patent Number Title Of Patent Date Issued
5990038 Catalyst for purifying oxygen rich exhaust gas Nov. 23, 1999
5985220 Metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same Nov. 16, 1999
5972831 Inorganic transparent photocatalytic composition Oct. 26, 1999
5972830 High heat-resistant catalyst with a porous ceria support Oct. 26, 1999
5972824 Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst Oct. 26, 1999
5968860 Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst Oct. 19, 1999
5968870 Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof Oct. 19, 1999
5965480 Chloride containing silver catalysts for propylene epoxidation Oct. 12, 1999
5955393 Enhanced adsorbent and room temperature catalyst particle and method of making therefor Sep. 21, 1999
5952261 Double metal cyanide complex catalysts modified with Group IIA compounds Sep. 14, 1999
5948723 Layered catalyst composite Sep. 7, 1999
5908807 Isobutanol synthesis catalyst Jun. 1, 1999
5904880 One step conversion of methanol to hydrogen and carbon dioxide May. 18, 1999
5900386 Shell catalysts, processes for their preparation and their use May. 4, 1999
5899679 Catalytic combustion process using a plurality of successive catalytic zones May. 4, 1999
5897767 Composition and process for the treatment and recovery of oil sludge Apr. 27, 1999
5897958 Modified titanium oxide sol, photocatalyst composition and photocatalyst composition-forming agent Apr. 27, 1999
5883034 Hydrocarbon conversion catalyst composition and processes therefor and therewith Mar. 16, 1999
5883041 Composite catalyst for purifying exhaust gases from carbon monoxide and organic compounds Mar. 16, 1999
5872072 Catalytic compositions and a deodorizing method using the same Feb. 16, 1999
5861354 Soluble magnesium catalyst for preparation of dihydroxy esters Jan. 19, 1999
5858907 Nickel phosphite catalysts Jan. 12, 1999
5849966 Catalyst and process for the isomerization of olefins in the presence of reactive impurities Dec. 15, 1998
5821190 Catalyst comprising iridium, alkaline metal, alkaline earth or rare earth metal, and metal carbide or metal nitride Oct. 13, 1998
5814285 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition Sep. 29, 1998
5811064 Poisoning resistant catalyst for exhaust gas converters Sep. 22, 1998
5808143 Catalyst based on oxides of Fe, Co, Bi and Mo Sep. 15, 1998
5801114 Catalysts selective for the reduction of nitrogen oxides to nitrogen in an oxidizing medium, a process for their preparation and their use Sep. 1, 1998
5779464 Calcium carbonate sorbent and methods of making and using same Jul. 14, 1998
5780380 Photocatalyst composition and process for its production, and photocatalyst composition-attached substrate Jul. 14, 1998
5763729 Alkylation of alkanes with alkyl halides Jun. 9, 1998
5759939 Composite metal oxide adsorbents Jun. 2, 1998
5753580 Exhaust emission control catalyst comprising cerium May. 19, 1998
5750460 Catalyst and process for its production May. 12, 1998
5741750 Conditioning composition and catalyst for use therewith Apr. 21, 1998
5736482 Catalysts for reducing nitrogen oxides to molecular nitrogen in a superstoichiometric medium of oxidizing compounds, process for preparation, and uses Apr. 7, 1998
5723403 Production process for catalysts on supports including a centrifuging step for the support after coating Mar. 3, 1998
5712219 Iron oxide magnesium oxide composites and method for destruction of cholrinated hydrocarbon using such composites Jan. 27, 1998
5712217 Supported catalyst with mixed lanthanum and other rare earth oxides Jan. 27, 1998
5710087 Process for catalytic conversion of water and carbon dioxide to low cost energy, hydrogen, carbon monoxide, oxygen and hydrocarbons Jan. 20, 1998
5700754 Barium/calcium catalyst and a process for producing the same Dec. 23, 1997
5696047 Method of improving catalyst activity, improved catalysts and their use Dec. 9, 1997
5686379 Alkoxylation catalyst, process for the preparation of the catalyst and process for preparing alkoxylate with the use of the catalyst Nov. 11, 1997
5679614 Steam reforming catalyst and method of preparation Oct. 21, 1997
5677260 Catalyst composite for dehydrogenation of paraffins to mono-olefins and method for the preparation thereof Oct. 14, 1997
5665667 Process for the preparation of vinyl acetate catalyst Sep. 9, 1997
5627121 Process for preparing alkoxylation catalysts and alkoxylation process May. 6, 1997
5625102 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons Apr. 29, 1997
5622908 Surface impregnated catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate Apr. 22, 1997
5604173 Desulfurization of sulfur compound-containing gases with vanadium catalysts Feb. 18, 1997

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

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