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Class Information
Number: 502/75
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Zeolite or clay, including gallium analogs > Including chemical reduction of exchanged cation
Description: Process in which a positive ion which has replaced an original ion gains electrons or product of such process.










Patents under this class:

Patent Number Title Of Patent Date Issued
8557028 Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and adsorptive separation processes using the binderless zeolitic adsorbents Oct. 15, 2013
8546286 Preparation of hydrogenation and dehydrogenation catalysts Oct. 1, 2013
8283274 Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and processes for adsorptive separation of para-xylene from mixed xylenes using the binderless zeolitic ad Oct. 9, 2012
8232221 Zeolite supported metallic nanodots Jul. 31, 2012
7655593 Catalysts Feb. 2, 2010
7595275 Catalyst compositions and their synthesis Sep. 29, 2009
7592284 Preparation of ion exchanged polymer bound nitrogen adsorbent Sep. 22, 2009
7510645 Hydrocracking catalyst containing beta and Y zeolites, and process for its use to produce naphtha Mar. 31, 2009
6780806 Lithium-based zeolites containing silver and copper and use thereof for selective absorption Aug. 24, 2004
6425940 Advanced adsorbent for PSA Jul. 30, 2002
6362123 Noble metal containing low acidic hydrocracking catalysts Mar. 26, 2002
6221324 Process for the removal from gases of nitrogen oxides NOx by selective catalytic reduction (SCR) using ammonia over zeolite catalysts not causing the formation of nitrogen protoxide Apr. 24, 2001
6110858 Olefin polymerization catalysts and process for producing olefin polymers Aug. 29, 2000
6033641 Catalyst for purifying the exhaust gas from the combustion in an engine or gas turbines and method of making and using the same Mar. 7, 2000
5968463 NO.sub.x selective reduction catalyst with broadened active temperature range Oct. 19, 1999
5821188 Catalyst for use in the dehydrogenation and isomerization of paraffins and method Oct. 13, 1998
5658839 Catalyst for use in the dehydrogenation and isomerization of paraffins Aug. 19, 1997
5529964 Modified molecular sieves by means of solid ion exchange Jun. 25, 1996
5434114 Method of modifying molecular sieves by means of solid state ion exchange Jul. 18, 1995
5416052 Catalyst for use in the dehydrogenation and isomerization of paraffins and method for preparing the catalyst May. 16, 1995
5141906 Catalyst for purifying exhaust gas Aug. 25, 1992
5110777 Copper-containing zeolites and their preparation May. 5, 1992
5093285 Glass composition for use in glazes or enamels Mar. 3, 1992
4892567 Simultaneous removal of mercury and water from fluids Jan. 9, 1990
4789502 Carboxylic acid production Dec. 6, 1988
4563371 Process for preparing metallized porous solid bodies Jan. 7, 1986
4346067 Method of ion exchange zeolites Aug. 24, 1982
4294725 Catalyst, method for catalyst manufacture and use Oct. 13, 1981
4217248 Hydroalkylation catalyst composition comprising a rhenium, nickel, rare earth zeolite Aug. 12, 1980
4199478 Method for preparing metal-carbonyl clusters immobilized in zeolite, as heterogeneous catalysts Apr. 22, 1980
4124487 Process for reforming and dewaxing by selective hydrocracking of hydrocarbon fractions Nov. 7, 1978
4105588 Preparation of copper and silver particles for ethylene purification Aug. 8, 1978
4055512 Catalyst for producing cycloolefin and method for making the same Oct. 25, 1977











 
 
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