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Class Information
Number: 556/58
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 > Carbon bonded directly to the metal
Description: Compounds wherein carbon is bonded directly to the metal.


Sub-classes under this class:

Class Number Class Name Patents
556/59 Chalcogen double bonded directly to the carbon (e.g., molybdenum pentacarbonyls, etc.) 26


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7619106 Preparation of partially hydrogenated rac-ansa-metallocene complexes Nov. 17, 2009
7547796 Organometallic compounds, processes for the preparation thereof and methods of use thereof Jun. 16, 2009
7541481 Monocyclopentadienyl complex Jun. 2, 2009
7507688 Monocyclopentadienyl complexes Mar. 24, 2009
7462405 Organic element for electroluminescent devices Dec. 9, 2008
7358381 Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands Apr. 15, 2008
7345184 Method and system for refurbishing a metal carbonyl precursor Mar. 18, 2008
7332618 Organometallic precursor compounds Feb. 19, 2008
7253213 Anionic and Lewis base photopolymerization process and its use for making optical articles Aug. 7, 2007
7250478 Silicon containing cyclopentadienyl ring for metallocene catalyst components Jul. 31, 2007
7250523 Imido-tethered carbenes of molybdenum for ring-opening metathesis polymerization and ring-closing metathesis Jul. 31, 2007
7244858 Organometallic precursor compounds Jul. 17, 2007
7238821 Method for large scale production of organometallic compounds Jul. 3, 2007
7230128 Organometallic fluorenyl compounds, preparations, and use Jun. 12, 2007
7211235 Method for producing hydrotalcites May. 1, 2007
RE39561 Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts Apr. 10, 2007
7198771 Polymeric and carbon compositions with metal nanoparticles Apr. 3, 2007
RE39532 Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts Mar. 27, 2007
7196210 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage Mar. 27, 2007
7193099 Racemoselective preparation of isolable ansa-metallocene biphenoxide complexes Mar. 20, 2007
7157592 Method for producing organo-metallic compounds of cyclopentadiene Jan. 2, 2007
7122498 Metallocenes and catalyst compositions derived therefrom Oct. 17, 2006
7112638 Hetero cyclic metallocene compounds and use thereof in catalyst system for producing olefin polymers Sep. 26, 2006
7105672 Cyclometallated catalysts Sep. 12, 2006
RE39156 Process for the preparation of polyolefins Jul. 4, 2006
7067686 Synthesis of benzyl-metal compounds Jun. 27, 2006
7049453 "Constrained geometry" metallocenes, method for the production thereof and use of the same for the polymerisation of olefins May. 23, 2006
7045644 Imidochromium compounds in catalyst systems for olefin polymerization May. 16, 2006
7030257 Metallocenes and processes for their preparation Apr. 18, 2006
7019158 Chiral organometallic compounds for use in asymmetric synthesis Mar. 28, 2006
6992204 Method for the selective production of racemic metallocene complexes Jan. 31, 2006
6984743 Method for producing metallocenes Jan. 10, 2006
6967256 Formation of enediynes by reductive coupling followed by alkyne metathesis Nov. 22, 2005
6933400 Complex compounds and their use in olefin polymerization Aug. 23, 2005
6930193 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage Aug. 16, 2005
6903229 Metallocene compositions Jun. 7, 2005
6888002 Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals May. 3, 2005
6888017 Metallocene compositions May. 3, 2005
6872843 Non-metallocene compounds, method for the production thereof and use of the same for the polymerization of olefins Mar. 29, 2005
6872844 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process Mar. 29, 2005
6855783 Supported metallocene catalysts Feb. 15, 2005
6841638 Ionic compounds with delocalized anionic charge, and their use as ion conducting components or as catalysts Jan. 11, 2005
6835835 Synthesis for organometallic cyclometallated transition metal complexes Dec. 28, 2004
6833464 Catalyst composition, method of making same and its use in olefin polymerization Dec. 21, 2004
6831187 Multimetallic catalyst compositions for the polymerization of olefins Dec. 14, 2004
6825372 Metallocene compositions Nov. 30, 2004
6825371 Catalysts for polymerization of .alpha.-olefins, process for producing .alpha.-olefin polymers, novel transition metal compounds and catalyst components for polymerization of .alpha.-olefin Nov. 30, 2004
6824824 Method for recycling organometallic compound for MOCVD Nov. 30, 2004
6806327 Substituted polycyclic, fused ring compounds, metal complexes and polymerization process Oct. 19, 2004
6800707 Polyolefin production Oct. 5, 2004

1 2 3 4 5


 
 
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