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Class Information
Number: 502/256
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Silicon containing or process of making > With metal, metal oxide, or metal hydroxide > Of group vi (i.e., cr, mo, w or po) > Chromium
Description: Composition which contains chromium, chromium oxide or hydroxide.










Sub-classes under this class:

Class Number Class Name Patents
502/257 And group viii metal containing (i.e., iron or platinum group) 134


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8673806 Catalyst on silica clad alumina support Mar. 18, 2014
8673808 Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same Mar. 18, 2014
8674158 Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same Mar. 18, 2014
8664146 Catalyst composition preparation and use Mar. 4, 2014
8518851 Catalyst for the hydrogenation of unsaturated hydrocarbons and process for its preparation Aug. 27, 2013
8501132 Nanocomposite particle and process of preparing the same Aug. 6, 2013
8481451 Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same Jul. 9, 2013
8471085 Oligomerization catalyst system and process for oligomerizing olefins Jun. 25, 2013
8415267 Nanoparticles including metal oxide having catalytic activity Apr. 9, 2013
8404204 Granulate having photocatalytic activity and methods for manufacturing the same Mar. 26, 2013
8399580 Additives to chromium catalyst mix tank Mar. 19, 2013
8372777 Catalysts, preparation of such catalysts, methods of using such catalysts, products obtained in such methods and uses of products obtained Feb. 12, 2013
8357625 Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst Jan. 22, 2013
8324330 Process for the preparation of a silylchromate catalyst Dec. 4, 2012
8318000 Method of producing a crude product Nov. 27, 2012
8288306 Preparation process of a catalyst used for gas phase oxidation of light alkenes to unsaturated aldehydes Oct. 16, 2012
8216961 Nanoparticles including metal oxide having catalytic activity Jul. 10, 2012
8183173 Fast activating catalyst May. 22, 2012
8178468 Catalysts, preparation of such catalysts, methods of using such catalysts, products obtained in such methods and uses of products obtained May. 15, 2012
8173100 Catalytic system for generating hydrogen by the hydrolysis reaction of metal borohydrides May. 8, 2012
8143187 Catalytic systems and process for treatment of industrial process and waste streams Mar. 27, 2012
8114806 Catalysts having selected pore size distributions, method of making such catalysts, methods of producing a crude product, products obtained from such methods, and uses of products obtained Feb. 14, 2012
8088706 Catalyst composition preparation and use Jan. 3, 2012
8075859 Nanocomposite particle and process of preparing the same Dec. 13, 2011
8022007 Ligands and catalyst systems thereof for the catalytic oligomerization of olefinic monomers Sep. 20, 2011
7910669 Methods of preparing a polymerization catalyst Mar. 22, 2011
7902104 Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst Mar. 8, 2011
7846867 Desulfurization and novel process for same Dec. 7, 2010
7803736 Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene Sep. 28, 2010
7790019 Zeolitic catalyst, substrate based on a silica-alumina matrix and zeolite, and hydrocracking process for hydrocarbon feedstocks Sep. 7, 2010
7759277 Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalyst Jul. 20, 2010
7714091 Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins May. 11, 2010
7705097 Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins Apr. 27, 2010
7700516 Methods of preparing a polymerization catalyst Apr. 20, 2010
7625840 Catalytic nanoporous membranes Dec. 1, 2009
7598203 Hydrogenation catalyst for hydrocarbon oil, carrier for it, and method of hydrogenation of hydrocarbon oil Oct. 6, 2009
7592290 Supported catalyst for stream methane reforming and autothermal reforming reactions Sep. 22, 2009
7589044 Methods of preparing a polymerization catalyst Sep. 15, 2009
7563743 Doped catalyst and improved process for treatment of hydrocarbon feedstocks Jul. 21, 2009
7541012 Catalytic material and method of production thereof Jun. 2, 2009
7429366 Catalyst and process for decomposing carbonyl sulfide and hydrogen cyanide Sep. 30, 2008
7348289 Catalyst body Mar. 25, 2008
7294604 Hydrogenation and dehydrogenation processes and catalysts therefor Nov. 13, 2007
7273828 Catalyst treatment useful for aromatics conversion process Sep. 25, 2007
7270738 Catalyst and process for hydrocracking hydrocarbon-containing feedstocks Sep. 18, 2007
7268195 Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization Sep. 11, 2007
7256154 Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same Aug. 14, 2007
7253135 Silicon-containing alumina support, a process for preparing the support and a catalyst containing the support Aug. 7, 2007
7220885 Catalyst treatment useful for aromatics conversion process May. 22, 2007
7214642 Methods of preparing active chromium/alumina catalysts via treatment with sulfate May. 8, 2007

1 2 3 4 5










 
 
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