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Class Information
Number: 556/57
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heavy metal containing (e.g., ga, in or t1, etc.) > Chromium, molybdenum, or tungsten containing (cr, mo, or
Description: Compounds which contain chromium, molybdenum or tungsten.


Sub-classes under this class:

Class Number Class Name Patents
556/58 Carbon bonded directly to the metal 215
556/61 Containing -c(=x)x-, wherein the x's are the same or diverse chalcogens 95


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7378537 Olefin oligomerization catalysts and methods of using same May. 27, 2008
7332618 Organometallic precursor compounds Feb. 19, 2008
7309680 Molybdenum-sulfur additives Dec. 18, 2007
7297805 Chromium complexes and their use in olefin polymerization Nov. 20, 2007
7294730 Colorant compounds Nov. 13, 2007
7279537 Transition metal complexes and polymerization catalysts Oct. 9, 2007
7250523 Imido-tethered carbenes of molybdenum for ring-opening metathesis polymerization and ring-closing metathesis Jul. 31, 2007
7238821 Method for large scale production of organometallic compounds Jul. 3, 2007
7205423 Process for the preparation of organo-molybdenum compounds Apr. 17, 2007
7189865 Thiomolybdate analogues and uses thereof Mar. 13, 2007
7179765 Process for preparing hydrogen peroxide from the elements Feb. 20, 2007
7132576 Method for isomerizing allyl alcohols Nov. 7, 2006
7105672 Cyclometallated catalysts Sep. 12, 2006
7084306 Process for preparing .beta.-diketone compound and process for preparing metal complex thereof Aug. 1, 2006
7045644 Imidochromium compounds in catalyst systems for olefin polymerization May. 16, 2006
7005521 Catalytic compositions and methods for asymmetric allylic alkylation Feb. 28, 2006
6998497 Metal bis-triflimide compounds and methods for synthesis of metal bis-triflimide compounds Feb. 14, 2006
RE38947 Method of enantioselectively catalyzing a reaction Jan. 24, 2006
6933400 Complex compounds and their use in olefin polymerization Aug. 23, 2005
6924147 Method of making a polymeric food spoilage sensor Aug. 2, 2005
6919467 Imino-amide catalyst compositions for the polymerization of olefins Jul. 19, 2005
6916760 Spray-drying catalyst compositions and methods of spray-drying Jul. 12, 2005
6914037 Molybdenum-containing lubricant additive compositions and processes for making and using same Jul. 5, 2005
6855839 Method of polymerization Feb. 15, 2005
6852865 Catalytic carbonylation of three and four membered heterocycles Feb. 8, 2005
6831187 Multimetallic catalyst compositions for the polymerization of olefins Dec. 14, 2004
6770771 Polymerization of olefins Aug. 3, 2004
6723807 Catalyst component and catalyst for addition polymerization, and process for producing addition polymer Apr. 20, 2004
6706249 Composite polybasic salt, process for producing the same, and use Mar. 16, 2004
6689383 Chromium-histidine complexes as nutrient supplements Feb. 10, 2004
6680385 Catalytic preparation of aryl methyl ketones using a molecular oxygen-containing gas as the oxidant Jan. 20, 2004
6677490 Method for producing alcohol/ketone mixtures Jan. 13, 2004
6673257 Thermal cutoff construction compositions Jan. 6, 2004
6664408 Process for preparing organically-substituted polyoxometalates Dec. 16, 2003
6645921 Molybdenum-containing lubricant additive compositions, and processes for making and using same Nov. 11, 2003
6596888 MOCVD of WNx thin films using imido precursors Jul. 22, 2003
6569820 Manufacture of lubricant additives May. 27, 2003
6528463 Oil soluble molybdenum compositions Mar. 4, 2003
6518444 Preparation of polymerization catalysts Feb. 11, 2003
6511936 Catalyst compounds with .beta.-diminate anionic ligands and processes for polymerizing olefins Jan. 28, 2003
6509303 Oil soluble molybdenum additives from the reaction product of fatty oils and monosubstituted alkylene diamines Jan. 21, 2003
6506920 Polymerization of olefins Jan. 14, 2003
6462213 Metal nitrido complexes Oct. 8, 2002
6441211 Preparation of transition-metal-alkyl-complexes carrying a bidentate, dianionic ligand Aug. 27, 2002
6433270 Photoinduced molecular switches Aug. 13, 2002
6403738 Polymerization of olefins Jun. 11, 2002
6362355 Molybdated dispersants from heteropoly acids Mar. 26, 2002
6359160 MOCVD molybdenum nitride diffusion barrier for CU metallization Mar. 19, 2002
6359159 MOCVD precursors based on organometalloid ligands Mar. 19, 2002
6355821 Preparation of metal alkoxides Mar. 12, 2002

1 2 3 4 5


 
 
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