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Browse by Category: Main > Chemistry
Class Information
Number: 502/157
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Organic compound containing > Organic compound including carbon-metal bond > Alkali metal bonded to carbon
Description: Composition in which the metal is alkali.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8618014 Fast demold/extended cream time polyurethane formulations Dec. 31, 2013
8513151 Sulfur chelated ruthenium compounds useful as olefin metathesis catalysts Aug. 20, 2013
8476183 Catalyst for polyester polycondensation and method for producing polyester resin using the same Jul. 2, 2013
8435911 Hybrid catalyst composition for polymerization of olefins May. 7, 2013
8258198 Fast demold/extended cream time polyurethane formulations Sep. 4, 2012
7851402 Method for solubilizing metal oxides by surface treatment, surface treated metal oxide solutions and method for separating metal oxides Dec. 14, 2010
7851577 Polymerization process using zinc halide initiators Dec. 14, 2010
7547654 Catalytic system for obtaining conjugated diene/monoolefin copolymers and these copolymers Jun. 16, 2009
7501373 Polymerization catalyst for polyester production, polyester, and process for producing polyester Mar. 10, 2009
7429549 Process for improved coupling of rubbery polymers Sep. 30, 2008
7405262 Preparation of functionalized anionic polymerization initiators Jul. 29, 2008
7285606 Process for the preparation of a polyolefin Oct. 23, 2007
7235510 Catalysts Jun. 26, 2007
7153916 Transition metal compound, catalyst for polymerization of olefin, and process for polymerization of ofelin using the catalyst Dec. 26, 2006
7144614 Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester Dec. 5, 2006
7087549 Calcium-based catalyst system Aug. 8, 2006
7049265 Organic anion catalyst system for foams May. 23, 2006
7005486 Catalyst for addition polymerization, and process for producing addition polymer with the same Feb. 28, 2006
6867162 Double-metal cyanide catalysts which can be used to prepare polyols and the processes related thereto Mar. 15, 2005
6861011 Process for preparing methyllithium Mar. 1, 2005
6835798 Method of producing polycarbonates Dec. 28, 2004
6825149 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate Nov. 30, 2004
6800582 Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers Oct. 5, 2004
6770587 Chain extended functionalized initiators and methods of preparing and using the same Aug. 3, 2004
6677267 Polymerization catalysts Jan. 13, 2004
6613858 Solution of dilithium polymerization initiator Sep. 2, 2003
6610814 Compounds of antimony and germanium as catalysts for melt polycarbonate Aug. 26, 2003
6608154 Process for synthesizing trans polydiene rubber Aug. 19, 2003
6608164 Salts of heterocyclic diols as catalysts for melt polycarbonate Aug. 19, 2003
6605564 Compositions providing improved functionalization of terminal anions and processes for improved functionalization of terminal anions Aug. 12, 2003
6583244 Synthesis of rubber having a low vinyl content Jun. 24, 2003
6566478 Synthesis of high vinyl rubber May. 20, 2003
6562923 Process for the preparation of a dilithiated initiator and anionic polymerization process May. 13, 2003
6518214 Synthesis of functionalized lithium initiator Feb. 11, 2003
6489262 Initiation system and process for anionic (co) polymerization of (Meth) acrylic, vinylaromatic and/or diene monomers Dec. 3, 2002
6444767 Method for retarded anionic polymerization Sep. 3, 2002
6444762 Anionic polymerization process Sep. 3, 2002
6429273 Process for the preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition Aug. 6, 2002
6420308 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate Jul. 16, 2002
6417364 Polymerization of ethylene Jul. 9, 2002
6384150 Anionic polymerization initiators for preparing macro-branched diene rubbers May. 7, 2002
6349753 Aminoalkyllithium compounds containing cyclic amines and polymers therefrom Feb. 26, 2002
6344429 Oil soluble coking additive, and method for making and using same Feb. 5, 2002
6319875 Initiation system comprising a silylated initiator for anionic (co)polymerization of (meth)acrylic monomer(s) and process using same Nov. 20, 2001
6300441 Method for the production of an initiator composition for retarded anionic polymerization Oct. 9, 2001
6284701 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts Sep. 4, 2001
6225415 Process to selectively place functional groups within polymer chain May. 1, 2001
6184168 Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst Feb. 6, 2001
6184338 Anionic polymerization initiators containing tertiary amine functionality, their chain extended analogues, and processes for using the same Feb. 6, 2001
6150487 Multifunctional organic alkali metal initiator and its synthesis, anionic polymerized star polymers and their preparation Nov. 21, 2000

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