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Class Information
Number: 556/21
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 > Carbon bonded directly to the phosphorus > Plural carbons bonded directly to the phosphorus > Exactly three carbons bonded directly to the phosphorus (e.g., triphenylphosphines, etc.)
Description: Compounds wherein exactly three carbons are bonded directly to the phosphorus.










Sub-classes under this class:

Class Number Class Name Patents
556/22 And carbon bonded directly to the heavy metal 233
556/23 Hydrogen or halogen bonded directly to the heavy metal 181


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8703985 Method for preparation of ruthenium-indenylidene carbene catalysts Apr. 22, 2014
8674125 Method for the preparation of phosphine butadiene ligands, complexes thereof with copper and use thereof in catalysis Mar. 18, 2014
8658840 Method for producing .beta.-fluoroalcohol Feb. 25, 2014
8624042 Process for dimerization of ethylene to but-1-ene using a composition comprising a titanium-based complex and an alkoxy ligand functionalized by a heteroatom Jan. 7, 2014
8604141 High metathesis activity ruthenium and osmium metal carbene complexes Dec. 10, 2013
8497390 Methods and articles for CAIGS silver-containing photovoltaics Jul. 30, 2013
8466306 Sulfonated organophosphine compounds and use in hydroformylation processes Jun. 18, 2013
8466307 Ruthenium based complexes Jun. 18, 2013
8461366 Sulfonated organophosphine compounds and use thereof in hydroformylation processes Jun. 11, 2013
8394978 Sulfonated organophosphine compounds and use thereof in hydroformylation processes Mar. 12, 2013
8361922 Organometallic ruthenium complexes and related methods for the preparation of tetra-substituted and other hindered olefins Jan. 29, 2013
8207364 Process for preparing a complex Jun. 26, 2012
8198471 2, 2'-bis (dialkylphosphino) biphenyl compound, production method thereof, and metal complex comprising the compound as ligand Jun. 12, 2012
8173271 Fluorescent rare earth complex, and light-emitting element, security medium and lighting device using the same May. 8, 2012
8067626 Processes for polymeric precursors for CAIGS silver-containing photovoltaics Nov. 29, 2011
8058798 Emissive metal complexes Nov. 15, 2011
8053545 Processes for making stabilized divalent germanium and tin compounds Nov. 8, 2011
8039566 Olefin metathesis initiators bearing thiazol-2-ylidene ligands Oct. 18, 2011
8008224 Organometallic ruthenium complexes and related methods for the preparation of tetra-substituted and other hindered olefins Aug. 30, 2011
8008529 Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation Aug. 30, 2011
7998895 Catalysts for olefin polymerization Aug. 16, 2011
7989665 Hydrogenation of esters with Ru/tetradentate ligands complexes Aug. 2, 2011
7964744 Method for producing a ruthenium complex Jun. 21, 2011
7956206 Metal complex Jun. 7, 2011
7906669 Metallocene-based phosphorus chiral phosphines Mar. 15, 2011
7902389 Catalyst complex with carbene ligand Mar. 8, 2011
7851644 Heterocyclic metallocenes and polymerization catalysts Dec. 14, 2010
7816525 Process for the preparation of optically pure tetrahydropterins and derivatives, and specifically of optically pure tetrahydrofolic acid and derivatives thereof, by stereospecific hydrogenatio Oct. 19, 2010
7816550 Processes for the production of organometallic compounds Oct. 19, 2010
7750172 High metathesis activity ruthenium and osmium carbene complexes Jul. 6, 2010
7705171 Process for producing nickel(0)-phosphorus ligand complexes Apr. 27, 2010
7700795 Use of azeotropically dried nickel(ii) halogenides Apr. 20, 2010
7683180 Group 8 transition metal carbene complexes as enantionselective olefin metathesis catalysts Mar. 23, 2010
7683183 Emissive monomeric metal complexes Mar. 23, 2010
7679082 Multi-functional copolymers comprising rare earth metal complexes and devices thereof Mar. 16, 2010
7674867 Process for the preparation of an metal-organic compound comprising at least one imine ligand Mar. 9, 2010
7671224 Use of a phosphorus containing ligand and a cyclic organic ligand in a transition metal compound Mar. 2, 2010
7671225 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts Mar. 2, 2010
7655592 Process for the preparation of a metal-organic compound comprising at least one imine ligand Feb. 2, 2010
7649079 Method for removing metal and method for producing polymer Jan. 19, 2010
7626049 Stabilized divalent germanium and tin compounds, processes for making the compounds, and processes using the compounds Dec. 1, 2009
7622590 Catalyst complex with carbene ligand Nov. 24, 2009
7598330 Cross-metathesis of olefins directly substituted with an electron-withdrawing group using transition metal carbene catalysts Oct. 6, 2009
7553924 Catalytic carbon-carbon bond formation Jun. 30, 2009
7544826 Monocyclopentadienyl complexes Jun. 9, 2009
7524906 Process for the preparation of a metal-organic compound comprising at least one imine ligand Apr. 28, 2009
7507782 Transition-metal complexes with tridentate, nitrogen-containing ligands Mar. 24, 2009
7491671 Phospholane salts and their use in enantioselective hydrogenation Feb. 17, 2009
7414155 Process for the hydroformylation of an ethylenically unsaturated compound Aug. 19, 2008
7375242 Catalysts for olefin polymerization May. 20, 2008

1 2 3 4 5 6 7 8 9










 
 
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