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Class Information
Number: 502/210
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Phosphorus or compound containing same > And group vi metal (i.e., cr, mo, w or po,)
Description: Composition additionally including a group VI metal as set out in the list at the beginning of the schedule.










Sub-classes under this class:

Class Number Class Name Patents
502/211 Molybdenum 454


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6521562 Preparation of molecular sieve catalysts micro-filtration Feb. 18, 2003
6509289 Hydrodealkylation process and catalyst composition Jan. 21, 2003
6479691 Catalyst for producing unsaturated nitrile Nov. 12, 2002
6471923 Process for adsorbing and desording oxides of nitrogen Oct. 29, 2002
6472344 Catalyst of a metal heteropoly acid salt that is insoluble in a polar solvent on a non-metallic porous support and method of making Oct. 29, 2002
6448197 Method for making a metal containing small pore molecular sieve catalyst Sep. 10, 2002
6432867 Process for sulfurizing catalysts in a reducing medium Aug. 13, 2002
6423663 Titanated chromium/silica-aluminophosphate catalyst Jul. 23, 2002
6414109 Process for producing tetrahydrofuran polymer Jul. 2, 2002
6407030 Method for producing catalysts for synthesizing maleic anhydride by means of gas phase oxidation Jun. 18, 2002
6387841 Polyoxometallate supported catalysts May. 14, 2002
6372125 Catalyst comprising a group VIB metal carbide, phosphorous and its use for hydrodesulphurisation and hydrogenation of gas oils Apr. 16, 2002
6369223 Asymmetric cycloaddition reactions Apr. 9, 2002
6355817 Optimized catalyst addition to enhance esterification catalyst performance Mar. 12, 2002
6346585 Ammonium heteropolyacid catalized polymerization of olefins Feb. 12, 2002
6333293 Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid Dec. 25, 2001
6316382 Process for sulphurizing catalysts by reduction followed by sulphurization Nov. 13, 2001
6291394 Process for improving catalysts Sep. 18, 2001
6280610 Hydrotreating catalyst: composition, preparation, and use thereof Aug. 28, 2001
6274530 Fluid hydrocracking catalyst precursor and method Aug. 14, 2001
6242378 Process for sulphurizing catalysts in the presence of carbon and elemental sulphur Jun. 5, 2001
6231750 Hydrocracking catalyst comprising a beta zeolite and a group VB element May. 15, 2001
6228798 Process for producing a vanadium phosphorus oxide catalyst May. 8, 2001
6225253 Titanated chromium/silica-aluminophosphate catalyst May. 1, 2001
6200927 High activity catalysts Mar. 13, 2001
6194610 Process for the selective preparation of acetic acid using a molybdenum and palladium based catalytic oxide Feb. 27, 2001
6177380 Iridium-gold carbonylation co-catalysts Jan. 23, 2001
6149799 Catalyst compromising a mixed sulphide and its use for hydrorefining and hydroconverting hydrocarbons Nov. 21, 2000
6143265 Conversion of metal oxide to metal phosphate Nov. 7, 2000
6136746 Poly-oxyanions as anchoring agents for metal complexes Oct. 24, 2000
6127307 Catalyst composition free from noble metals Oct. 3, 2000
6117956 Catalyst composition and polymerization process for producing syndiotactic 1,2-polybutadiene Sep. 12, 2000
6111037 Silica-modified aluminophosphate compositions, catalysts, method of preparing same and polymerization processes Aug. 29, 2000
6107234 Phosphorus/vanadium maleic anhydride catalyst preparation Aug. 22, 2000
6090745 Process for preparing water-treatment catalysts Jul. 18, 2000
6060419 Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts May. 9, 2000
6054407 Peroxo-containing metal complexes having amine oxide, phosphine oxide, arsine oxide, pyridine N-oxide or pyridine ligands as epoxidation catalysts Apr. 25, 2000
6051528 Amorphous alloy catalyst containing phosphorus, its preparation and use Apr. 18, 2000
6043184 Heteropoly acids supported on polyoxometallate salts and their preparation Mar. 28, 2000
6043181 Process for the polymerization of alpha olefins using a new aluminophosphate support Mar. 28, 2000
6040262 Catalyst and use thereof Mar. 21, 2000
6037302 Hydrodealkylation of C.sub.9 + aromatic compounds Mar. 14, 2000
6037300 Catalyst containing boron and silicon and its use for hydrotreating hydrocarbon feeds Mar. 14, 2000
6015485 High activity catalysts having a bimodal mesopore structure Jan. 18, 2000
5968866 Ethylene trimerization Oct. 19, 1999
5932746 Vanadium catalysts and their precursors Aug. 3, 1999
5922297 Silicophosphate compounds and method of making same Jul. 13, 1999
5922295 Sulfur-resistant NO.sub.x traps containing tungstophosphoric acid and precious metal Jul. 13, 1999
5919725 Heteropoly salts or acid salts deposited in the interior of porous supports Jul. 6, 1999
5851946 Coordination catalyst systems comprising intramolecularly stabilized organometallic compounds Dec. 22, 1998

1 2 3 4 5 6 7 8










 
 
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