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Class Information
Number: 556/59
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 > Chalcogen double bonded directly to the carbon (e.g., molybdenum pentacarbonyls, etc.)
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium or tellurium is double bonded directly to the carbon.


Sub-classes under this class:

Class Number Class Name Patents
556/60 Carbocyclic ring bonded directly to the metal 29


Patents under this class:

Patent Number Title Of Patent Date Issued
7253213 Anionic and Lewis base photopolymerization process and its use for making optical articles Aug. 7, 2007
7244858 Organometallic precursor compounds Jul. 17, 2007
7045644 Imidochromium compounds in catalyst systems for olefin polymerization May. 16, 2006
7005525 Recyclable catalysts methods of making and using the same Feb. 28, 2006
6965028 Rectangular supramolecules Nov. 15, 2005
6888002 Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals May. 3, 2005
6747152 Catalytic compositions and methods for asymmetric allylic alkylation Jun. 8, 2004
6737531 Catalysts for hydrogenation and hydrosilylation, methods of making and using the same May. 18, 2004
6596888 MOCVD of WNx thin films using imido precursors Jul. 22, 2003
6057465 Arene-transition metal linkers for solid phase synthesis May. 2, 2000
5585508 Metallocenes, process for their preparation and their use as catalysts Dec. 17, 1996
4469638 Production of transition metal complexes Sep. 4, 1984
4425278 Complex compounds, process for their preparation, and their use Jan. 10, 1984
4404408 Complexed compounds, processes for their manufacture and their use Sep. 13, 1983
4321211 Carbonylation catalysts Mar. 23, 1982
4320065 Process for preparing vitamin K Mar. 16, 1982
4315826 Reaction products of carbon disulfide with thiomolybdenum derivatives of alkenylsuccinimides and lubricants containing same Feb. 16, 1982
4181626 Method of preparing tungsten hexacarbonyl containing polymers and polymers prepared thereby Jan. 1, 1980
4152401 Chelated lithium aluminum compounds May. 1, 1979
4124647 Process for the preparation of ethers Nov. 7, 1978
4080490 Metal-containing polymers, their manufacture and use Mar. 21, 1978
3980730 Molybdenum and tungsten compounds Sep. 14, 1976
3968128 Magnesium-group VIII transition metal carbonyl and substituted carbonyl complexes Jul. 6, 1976
3954585 Synthesis of trifluoromethyl-substituted compounds May. 4, 1976
3933879 Chelated lithium aluminum compounds Jan. 20, 1976
3931242 New molybdenum and tungsten compounds, their manufacture and their use as catalysts in the stereospecific polymerisation of unsaturated organic compounds Jan. 6, 1976



 
 
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