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Class Information
Number: 556/13
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.) > Phosphorus containing
Description: Compounds which contain phosphorus.

Sub-classes under this class:

Class Number Class Name Patents
556/14 Additional diverse heavy metal or aluminum containing 268
556/19 Carbon bonded directly to the phosphorus 272
556/24 Exactly four chalcogens bonded directly to the phosphorus (e.g., phosphates, orthophosphates, etc.) 119
556/18 Plural phosphori bonded directly to the same carbon or attached to each other by an acyclic chain which chain consists of carbons or of carbons and chalcogens 179
556/17 Plural phosphori bonded directly to the same nitrogen or chalcogen (e.g., pyrophosphates, etc.) 69
556/15 The heavy metal is bonded directly to the carbon of a -c(=x)- group, wherein x is chalcogen (e.g., cyclopentadienyl manganese dicarbonyl triphenyl phosphine, etc.) 53

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

Patent Number Title Of Patent Date Issued
8680760 Beta-diketone ancillary ligands and their metal complexes used in organic optoelectronic devices Mar. 25, 2014
8592614 Mixtures of organic emissive semiconductors and matrix materials, their use and electronic components comprising said materials Nov. 26, 2013
8445578 Compositions for forming reflecting layer having organic silver complexes, and method for preparing reflecting layer using same May. 21, 2013
8415030 Phosphorescent transition metal complex having a facially arranged carbon-phosphorus-carbon tridentate chelate and organic light emitting diode containing the same Apr. 9, 2013
8350072 Method for producing soluble neodymium chloride complex Jan. 8, 2013
8288576 Recyclable ruthenium catalysts for metathesis reactions Oct. 16, 2012
8278471 Method for producing ruthenium compound Oct. 2, 2012
8247539 Process for preparing materials by grafting halogenated phosphorus-containing groups onto an inorganic surface Aug. 21, 2012
8227389 High-performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils Jul. 24, 2012
8216982 Low-phosphorous lubricants Jul. 10, 2012
8216986 Low-phosphorous lubricant additive Jul. 10, 2012
8153544 Method for preparing non-metallocene catalysts Apr. 10, 2012
8049025 Recyclable ruthenium catalysts for metathesis reactions Nov. 1, 2011
8003816 Bisphosphite ligands for hydroformylation catalyzed by transition metals Aug. 23, 2011
7998895 Catalysts for olefin polymerization Aug. 16, 2011
7985869 Compositions of AU-11 nanoparticles and their optical properties Jul. 26, 2011
7964743 Catalyst for asymmetric synthesis, ligand for use therein, and process for producing optically active compound through asymmetric synthesis reaction using them Jun. 21, 2011
7956141 Metal complex containing tridentate ligand, and polymerization catalyst comprising the same Jun. 7, 2011
7947818 Heteromolecular metal-humic (chelate) complexes May. 24, 2011
7906669 Metallocene-based phosphorus chiral phosphines Mar. 15, 2011
7879776 High performance lubricant additives Feb. 1, 2011
7795430 Reversibly reducible metal complexes as electron transporting materials for OLEDs Sep. 14, 2010
7754662 High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils Jul. 13, 2010
7750171 Catalyst assembly for hydrosilylation, process for preparing it and silicone compositions incorporating it Jul. 6, 2010
7745627 Method for the production of heteroleptic ortho-metallated organometallic compounds Jun. 29, 2010
7705171 Process for producing nickel(0)-phosphorus ligand complexes Apr. 27, 2010
7679884 Organosilicon phosphorus-based electrolytes Mar. 16, 2010
7674867 Process for the preparation of an metal-organic compound comprising at least one imine ligand Mar. 9, 2010
7671226 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same Mar. 2, 2010
7670691 Cyclometalated transition metal complex and organic electroluminescent display device using the same Mar. 2, 2010
7655592 Process for the preparation of a metal-organic compound comprising at least one imine ligand Feb. 2, 2010
7642366 Phosphine ligands Jan. 5, 2010
7638653 Method of preparing phosphonium compound for cyclic olefin polymerization Dec. 29, 2009
7632772 Recyclable ruthenium catalysts for metathesis reactions Dec. 15, 2009
7601666 Olefin polymerization catalyst system and process for use thereof Oct. 13, 2009
7544800 Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents Jun. 9, 2009
7524906 Process for the preparation of a metal-organic compound comprising at least one imine ligand Apr. 28, 2009
7517828 Chiral broensted acid catalyst for asymmetric synthesis and method of asymmetric synthesis with the catalyst Apr. 14, 2009
7473792 Process for transition metal-catalyzed asymmetric hydrogenation of acrylic acid derivatives, and a novel catalyst system for asymmetric transition metal catalysis Jan. 6, 2009
7453005 Transition metal compound and catalyst for olefin polymerization Nov. 18, 2008
7425656 Phosphorus-containing catalyst composition and process for hydroformylation reaction using the same Sep. 16, 2008
7378560 Ruthenium complex and process for producing tert-alkyl alcohol therewith May. 27, 2008
7355057 Liquid transition metal acetylide chromophores Apr. 8, 2008
7306857 Binuclear organometallic complexes and organic electroluminescence device using the same Dec. 11, 2007
7265237 Chiral monophosphites as ligands for asymetrical synthesis Sep. 4, 2007
7223879 Ligands for metals and improved metal-catalyzed processes based thereon May. 29, 2007
7196230 Phosoxophite ligands and use thereof in carbonylation processes Mar. 27, 2007
7179946 Copper complexes and their use Feb. 20, 2007
7169947 Dicopper(I) oxalate complexes for use as precursor substances in metallic copper deposition Jan. 30, 2007
7161043 Process for the carbonylation of ethylenically unsaturated compounds and bidentate diphosphine composition used in this process Jan. 9, 2007

1 2 3 4 5 6 7

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