Patents
Patents for C08F 36 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,939)
01/2003
01/02/2003EP0775148B2 Biscyclopentadienyl diene complexes
12/2002
12/29/2002CA2351957A1 Process for the preparation of diene polymers
12/27/2002WO2002102861A2 Process for the (co)polymerization of conjugated dienes
12/26/2002US20020198335 Gas phase polymerization process
12/26/2002US20020197755 Visible light emitting diodes fabricated from soluble semiconducting polymers
12/25/2002CN1387541A Method for carrying out anionic polymerization of vinyl aromatic monomers
12/25/2002CN1097060C Method for producing elastomers
12/25/2002CN1097059C Method for producing thermoplastic elastomers
12/19/2002US20020193647 Ethylene alpha-olefin polymers, process and uses
12/18/2002CN1386127A Transparent impact-resistant thermoplastic resin composition
12/17/2002US6495065 Nitrosamine-inhibiting compositions for shortstopping of free radical emulsion polymerizations
12/11/2002CN1095690C Ruthenium-carried catalyst and its use
12/10/2002US6492476 Compounds which consists of a rare earth metal compound, an organic aluminum compound and a trihalosilane, of a process for the production thereof and of the use of the catalyst for polymerizing conjugated dienes to form high molecular weight
12/10/2002US6492469 Comprises initiated living polymers
12/10/2002US6492466 Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls
12/10/2002US6492088 Homo- or copolymers of unsaturated or active hydrogen poly-carbonyls; deep ultraviolet photolithography; miniture semi-conductor integrated circuits; etch and heat resistance; high sensitivity, adhesiveness and resolution
12/05/2002US20020183468 CO2 terminated rubber for plastics
12/05/2002US20020183465 Making petroleum resins using supported metal halides as solid catalyst where all freely-associated water has been removed from the catalyst; reduced acid residue or by-product contamination of product
12/03/2002US6489262 Initiation system and process for anionic (co) polymerization of (Meth) acrylic, vinylaromatic and/or diene monomers
12/03/2002US6489033 Electrets
11/2002
11/21/2002US20020173607 Protected aminofunctionalized polymerization initiators and methods of making and using same
11/21/2002US20020173606 Novel monomeric neodymium carboxylate and its use in polymerization of conjugated diene
11/20/2002EP1258500A1 Latex adhesive based on carboxylated polychloroprene having reduced water retention
11/20/2002EP1257587A2 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts
11/20/2002EP0882738B1 Diene rubber, process for producing the rubber and rubber composition containing the same
11/19/2002US6482930 Monomeric neodymium carboxylate and its use in polymerization of conjugated diene
11/19/2002CA2116330C Conjugated diene polymerisation
11/14/2002US20020169263 Reacting a functionalized chain transfer agent having crosslinkable ends with a cycloalkene in the presence of a ruthenium or osmium catalyst having an alkylidene species of given formula; molecular weight control
11/12/2002US6479601 Transition metal catalysts for diene polymerizations
11/06/2002EP0988329B1 Electrets
11/05/2002US6476283 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts
11/05/2002US6476133 Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution
10/2002
10/31/2002WO2002085952A2 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof
10/31/2002CA2444713A1 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof
10/24/2002US20020156329 Fluorine-containing diene, its production method and its polymer
10/24/2002US20020156210 Reaction product of an iron-containing compound, a silyl phosphonate, and an organoaluminum compound to polymerize 1,3-butadiene into syndiotactic 1,2-polybutadiene
10/24/2002US20020156183 Transparent impact-resistant thermoplastic resin composition
10/23/2002EP1251141A2 Process for the polymerization of olefins
10/17/2002WO2002081082A1 Iron-based catalyst composition for producing oligomers of conjugated dienes
10/17/2002US20020151673 Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation
10/17/2002US20020151658 Comprises initiated living polymers
10/16/2002EP1249457A2 Method of producing a polymer
10/16/2002CN1092672C Ethylene copolymer, process for producing vinyl polymer and catalyst system used therein
10/15/2002US6465609 Process for removal of metal catalyst from polymer selectively hydrogenated using organotitanium compound
10/15/2002US6465590 Telechelic alkadiene polymers with crosslinkable end groups and methods for making the same
10/10/2002WO2002079267A1 Co2-terminated rubber
10/09/2002EP0573549B2 Method of fabricating visible light emitting diodes from soluble semiconducting polymers
10/09/2002CN1373008A Metallocene catalyst and its preparing process, application and selective hydrogenation process
10/08/2002US6462141 Diene copolymer substituted by alkoxy silane, and organic and inorganic hybrid composition comprising the same
10/03/2002WO2002077045A2 Gas phase process for polymers with group 4 metal complex catalyst addition
10/03/2002US20020143128 Anionically polymerizing monomer(s) containing conjugated diene in presence of hydrocarbon solvent, polar agent comprising heteroatoms and lithium-aluminum complex to produce diene elastomer having a reduced vinyl linkage
10/03/2002US20020143115 For use in anionically polymerizable monomer
10/02/2002EP1245585A2 Hydrogenated modified polymer, process for producing the same and composition containing the same
10/02/2002EP1151021A4 Initiator compositions and methods for their synthesis and use
10/02/2002EP0937014B1 Process for the perfluoroalkylation of substances having terminal unsaturation
09/2002
09/26/2002US20020137862 Preparation of conjugated diene polymers by using an iron-based catalyst system
09/26/2002US20020137849 Golf ball
09/26/2002US20020137843 Method of preparation of siloxane-functionalized high 1,4-cis polybutadiene
09/25/2002EP1242487A1 Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with an iron-based catalyst system
09/25/2002EP1242482A1 Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
09/25/2002EP1242481A1 Preparation of conjugated diene polymers by using an iron-based catalyst system
09/25/2002EP1242480A1 Catalyst composition and process for controlling the characteristics of conjugated diene polymers
09/25/2002EP1242471A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
09/25/2002EP1242469A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers
09/25/2002EP0986584B1 Process for making terminally functionalized polymers using protected functional initiator
09/25/2002EP0513217B1 Polymerisation of olefinic-containing monomers employing anionic initiators
09/25/2002CN1370786A Method and apparatus for efficient intermittent production of polymer solution or emulsion
09/24/2002US6455649 Catalyst for producing living olefin polymer and process for producing the polymer
09/19/2002WO2002020623A9 Method for preparing a dilithium initiator and anionic polymerisation method
09/18/2002EP1241190A1 Rubber composite
09/18/2002CN1369512A Compsns. for fast stopping free radical emulsion polymerization and emlsion therefrom
09/17/2002US6451945 Containing pendant acid labile functional group and a functional group containing a methyl carbonyl or silyl protected hydroxyl moiety
09/12/2002WO2001004164A3 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts
09/11/2002EP1237961A1 Iron-based catalyst composition and process for producing conjugated diene polymers
09/11/2002EP1237960A1 Iron-based catalyst for producing oligomers of conjugated dienes
09/11/2002EP1237941A1 Method for preparing a dilithium initiator and anionic polymerisation method
09/11/2002EP1237935A1 Modified polymers prepared with lanthanide-based catalysts
09/10/2002US6448452 Fluorine-containing diene, its production method and its polymer
09/10/2002US6448336 Aromatic vinyl monomer polymerized with conjugated diene polymer rubber; low temperature impact resistance; luster
09/10/2002US6448330 Aqueous emulsion and process for producing the same
09/06/2002WO2002068484A1 Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefrom
09/05/2002US20020123573 Heating an elastomer of ethylene and alpha-olefin and/or diene comonomer(s) and a coupler of poly(sulfonyl azide) to its decomposition temperature for a period of time; gel content of </= 2% wt
09/03/2002US6444762 Anionic polymerization process
08/2002
08/29/2002WO2002066523A1 Manufacture of conjugated diene polymers using an iron-based catalyst composition
08/29/2002US20020120082 Synthesis of elastomers having low hysteresis
08/29/2002US20020120045 Adhesive compositions based on polychloroprene dispersions
08/29/2002US20020119889 Catalyst for polymerization
08/27/2002US6441107 Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst
08/22/2002WO2002064648A1 Fluorine-containing compounds and polymers and processes for producing the same
08/22/2002WO2001068716A3 Novel monomeric neodymium carboxylate and its use in polymerization of conjugated diene
08/22/2002DE10156003A1 Verfahren zur Oligomerisation und Polymerisation von Olefinen A process for the oligomerization and polymerization of olefins
08/22/2002DE10105401A1 Kontinuierliches Verfahren zur Herstellung von Elastomeren A continuous process for the production of elastomers
08/20/2002US6437205 Using neodymium carboxylate, aluminoxane, and trialkyl aluminum catalyst system; good wet traction and rolling resistance; good physical properties
08/15/2002WO2002062860A1 Continuous method for producing elastomers
08/15/2002WO2002028933A3 Polymers with high vinyl end segments
08/14/2002EP1230273A1 Modified polymers prepared with lanthanide-based catalysts
08/13/2002US6433237 Iron-based catalyst composition for producing oligomers of conjugated dienes
08/13/2002US6433105 Coupling, decoupling
08/13/2002US6433098 Crosslinking; photopolymerization
08/08/2002WO2002060958A2 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same
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