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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 502/227
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Halogen or compound containing same > And group iv metal (i.e., ti, zr, hf, ge, sn or pb)
Description: Composition including a metal of group IV as listed in the beginning of the schedule, free or chemically combined.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7354981 Polyethylene catalyst and a process for preparing the same Apr. 8, 2008
7247760 Hydrogenation palladium-silver catalyst and methods Jul. 24, 2007
7199076 Methods of making and using a selective hydrogenation catalyst Apr. 3, 2007
7115770 Use of tin derivatives as catalysts Oct. 3, 2006
7053022 Hydrothermally synthesized MO-V-M-NB-X oxide catalysts for the selective oxidation of hydrocarbons May. 30, 2006
7041617 Catalyst compositions and polyolefins for extrusion coating applications May. 9, 2006
7029374 Method for cleaning semiconductor wafers Apr. 18, 2006
7015171 Photocatalyst comprising titanium fluoride nitride for water decomposition with visible light irradiation Mar. 21, 2006
6903045 Tin promoted platinum catalyst for carbonylation of lower alkyl alcohols Jun. 7, 2005
6838533 Organometal catalyst composition Jan. 4, 2005
6809061 Selective bifunctional multigradient multimetallic catalyst Oct. 26, 2004
6780814 Multimetallic reforming catalyst comprising platinum and tin, the preparation and the application thereof Aug. 24, 2004
6635598 Stable and selective dehydrogenation catalyst and a process for the preparation thereof Oct. 21, 2003
6624110 Production of Ziegler-Natta catalysts Sep. 23, 2003
6608155 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins Aug. 19, 2003
6593447 Catalyst for polyester production and process for producing polyester with the same Jul. 15, 2003
6576583 Organometal catalyst composition Jun. 10, 2003
6566295 Method and catalyst system for producing aromatic carbonates May. 20, 2003
6548444 Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols Apr. 15, 2003
6544439 Low coke formation catalysts and process for reforming and synthesis gas production Apr. 8, 2003
6524990 Active fluoride catalysts for fluorination reactions Feb. 25, 2003
6514900 Catalyst system for producing aromatic carbonates Feb. 4, 2003
6511593 Homogeneous bed of catalyst and a process for transforming hydrocarbons into aromatic compounds using said bed Jan. 28, 2003
6500906 Olefin polymerization chelate catalyst and olefin polymerization method using the same Dec. 31, 2002
6495487 Selective bifunctional multimetallic reforming catalyst Dec. 17, 2002
6472345 Catalytic halogenation of activated methylene and methine compounds Oct. 29, 2002
6340711 Particles aqueous dispersion and film of titanium oxide and preparation thereof Jan. 22, 2002
6306985 High activity solid catalyst for producing low-, medium-, and high-density polyethylenes by slurry phase polymerization, process for preparing the same and use of the same in ethylene polymeri Oct. 23, 2001
6303716 High-activity catalyst for producing low-, medium- and high density polyethylenes by gas phase polymerization, process for preparing the same and use of the same in ethylene polymerization Oct. 16, 2001
6294500 Production of polyethylene having a bimodal molecular weight distribution Sep. 25, 2001
6281160 Process for preparing catalysts for use in organic compound transformation reactions Aug. 28, 2001
6278009 Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof Aug. 21, 2001
6271325 Method of polymerization Aug. 7, 2001
6268540 Catalyst and process for the fluorination of hydrohalomethanes Jul. 31, 2001
6255247 Optimum external co-catalyst electron donor molar ratio in propylene polymerization Jul. 3, 2001
6218334 Catalysts which can be used in conversion reactions of hydrocarbons and containing silicon Apr. 17, 2001
6207849 Method and catalyst system for producing aromatic carbonates Mar. 27, 2001
6194346 Photocatalyst and method of making Feb. 27, 2001
6194345 Process for activating halogenated catalysts, catalysts obtained by this process, and use of these catalysts in acid catalyst processes Feb. 27, 2001
6191064 Catalyst material, the preparation thereof and the use thereof in converting hydrocarbons Feb. 20, 2001
6180830 Method for preparing a bimetallic ruthenium/tin catalyst and a process for the synthesis of aldehydes Jan. 30, 2001
6180557 Supported catalyst useful for Friedel-Crafts reactions and process for the preparation of aralkylated aromatic compounds using the catalyst Jan. 30, 2001
6177381 Layered catalyst composition and processes for preparing and using the composition Jan. 23, 2001
6177380 Iridium-gold carbonylation co-catalysts Jan. 23, 2001
6159894 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use Dec. 12, 2000
6130183 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst Oct. 10, 2000
6127309 Catalyst for use in the alkylation of isoalkanes Oct. 3, 2000
6114276 Catalyst system for olefin polymerization and its use Sep. 5, 2000
6103655 Carrier for olefin polymerization catalysts Aug. 15, 2000
6090992 Isomerization catalyst system, method of making and method of using such catalyst system in the isomerization of saturated hydrocarbons Jul. 18, 2000

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