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Class Information
Number: 556/182
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Aluminum containing > Chalcogen bonded directly to aluminum > Plural chalcogens bonded directly to the same aluminum
Description: Compounds wherein at least two chalcogens are bonded directly to the same aluminum.


Sub-classes under this class:

Class Number Class Name Patents
556/183 At least one of the chalcogens is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens 104
556/185 Preparing by oxidation 10


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7456127 Organoaluminum catalyst Nov. 25, 2008
7193098 Process for producing semiconductor nanocrystal cores, core-shell, core-buffer-shell, and multiple layer systems in a non-coordinating solvent utilizing in situ surfactant generation Mar. 20, 2007
7169875 Organometallic compositions Jan. 30, 2007
7148356 Process for the catalytic synthesis of biaryls and polymers from aryl compounds Dec. 12, 2006
7122691 Process for producing compound, catalyst component for addition polymerization, process for producing catalyst for addition polymerization, and process for producing addition polymer Oct. 17, 2006
7034173 Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins Apr. 25, 2006
6953863 Alcohol and glycol modified aluminum tri-alkoxide complexes Oct. 11, 2005
6867302 Process for the catalytic synthesis of biaryls and polymers from aryl compounds Mar. 15, 2005
6852865 Catalytic carbonylation of three and four membered heterocycles Feb. 8, 2005
6809211 Catalysts for polymerization of alkylene oxides Oct. 26, 2004
6781007 Process for preparing partial hydrolysates of organometallic compounds or transition metal catalysts immobilized on inert support materials Aug. 24, 2004
6762004 Charge control agent and toner for developing electrostatic images Jul. 13, 2004
6713641 Reactive anthraquinone colorant compounds and polymeric materials reacted therewith Mar. 30, 2004
6713642 Method for producing alkali metal monohydridoborates and monohydridoaluminates Mar. 30, 2004
6664380 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation Dec. 16, 2003
6624321 Process for the preparation of polyether polyols Sep. 23, 2003
6562991 Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components May. 13, 2003
6524985 Catalyst components for polymerization of olefins and use thereof Feb. 25, 2003
6492292 Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components Dec. 10, 2002
6413900 Metallocene stabilized alumoxane Jul. 2, 2002
6410766 Emitting materials used for organic EL based on tridentate ligands Jun. 25, 2002
6372929 Esterification catalysts Apr. 16, 2002
6355821 Preparation of metal alkoxides Mar. 12, 2002
6303674 Aluminium salts of alkylhydroxymethylphosphinic acids Oct. 16, 2001
6214760 Catalyst activator composition Apr. 10, 2001
6207845 Aluminum compounds and use thereof Mar. 27, 2001
6197985 Solid aluminoxane for catalyst carrier, process for preparing the same, and uses thereof Mar. 6, 2001
6180808 Metallocene stabilized alumoxane Jan. 30, 2001
6156916 Volatile organometallic compound containing a divalent metal and a group 13 metal, process for preparing same, and process for preparing a heterometallic oxide film using same Dec. 5, 2000
6153550 Olefin polymerization catalyst based on metallocene complexes and perfluorinated oligoaryl derivatives of aluminates Nov. 28, 2000
6100415 Purified alkoxide and process for purifying crude alkoxide Aug. 8, 2000
6090950 Chiral hydride complexes Jul. 18, 2000
6063951 Volatile magnesium alkylaluminum alkoxide and deposition of magnesium aluminate film using same May. 16, 2000
6034024 Heat treated alumoxanes Mar. 7, 2000
5998644 Volatile organometallic compound containing a divalent metal and a group 13 metal, process for preparing same, and process for preparing a heterometallic oxide film using same Dec. 7, 1999
5925777 Schiff base quinone complexes and optical recording materials comprising the same Jul. 20, 1999
5917073 Organic aluminoxy compound and catalyst for producing polymer Jun. 29, 1999
5902891 Aluminoxane process and product May. 11, 1999
5895771 Fluorinated alkoxy and/or aryloxy aluminates as cocatalysts for metallocene-catalyzed olefin polymerizations Apr. 20, 1999
5831109 Polyalkylaluminoxane compositions formed by non-hydrolytic means Nov. 3, 1998
5739368 Use of heat treated alumoxanes in preparing supported catalysts Apr. 14, 1998
5641813 Cosmetic composition Jun. 24, 1997
5532373 Aluminate complex and use thereof in photopolymerizable composition and image-forming material Jul. 2, 1996
5527930 Aluminoxanes having increased catalytic activity Jun. 18, 1996
5481039 Compositions comprising 2,2',2"-nitrilotriethanol cyclometalates Jan. 2, 1996
5463002 Metathesis catalyst system Oct. 31, 1995
5461082 Dried aluminum hydroxide gel, a method for preparing the dried gel, and an antacid Oct. 24, 1995
5430165 Method of oxidizing aluminum alkyls Jul. 4, 1995
5403942 Process for the preparation of aluminoxanes Apr. 4, 1995
H1386 Aluminum complexes useful for cross-linking coating compositions Dec. 6, 1994

1 2 3


 
 
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