Patents
Patents for C08F 236 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,476)
04/2004
04/29/2004CA2502345A1 Ethylene/butadiene copolymers, catalytic system of producing same and production of said polymers
04/28/2004CN1491967A Ethylene-šŒ-olefine polymer and its producing method and use
04/22/2004US20040077814 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber
04/21/2004CN1490348A Method for preparing polyelectrolyte
04/21/2004CN1146597C Polymers containing fluorocyclobutyl ring and their preparation
04/21/2004CN1146589C Selective hdyrogenation of olefinic unsatuated dichains in polymer
04/20/2004US6723255 Compositions for shortstopping free radical emulsion polymerizations and stabilizing latices made therefrom
04/15/2004US20040072978 Compositions of acid macromonomers and their method of preparation
04/15/2004US20040070917 Switched-capacitor structures with enhanced isolation
04/14/2004CN1489605A Process for polymerizing cationically polymerizable monomers
04/07/2004CN1487955A Process for making high molecular weight iso butylene polymers
04/06/2004US6716925 A blends comprising at least two terpolymers, both consists of a conjugated diene monomer, vinyl aromatic monomer; mooney viscosity, tear resistance, tensile strength, elongation
04/01/2004US20040063933 Reacting a secondary amine with a vinylaromatic halide in presence of a base
04/01/2004US20040063890 Functionalized elastomers
04/01/2004US20040063884 Synthesizing a rubbery polymer that comprises copolymerizing at least one conjugated diolefin monomer and at least one functionalized monomer in an organic solvent at a temperature which is within the range of 20 degrees C. to about 100
04/01/2004US20040063879 Process for making high molecular weight isobutylene polymers
03/2004
03/31/2004EP1401950A1 Low molecular weight hydrogenated nitrile rubber
03/31/2004EP1401900A2 Process for producing functionalized polychloroprene latices
03/31/2004EP1401879A1 Random or block co-or terpolymers produced by using of metal complex catalysts
03/31/2004CN1485351A Adjusting process for molecular weight distribution of rare earth polybutadiene rubber
03/30/2004CA2079848C Diene polymers and copolymers terminated by reaction with aromatic nitriles
03/25/2004WO2004024800A1 Conjugated diene rubber, rubber composition, and process for producing conjugated diene rubber
03/25/2004US20040059076 Process for polymerizing cationically polymerizable monomers
03/25/2004US20040058846 Detergent for dishwasher containing addition polymer
03/24/2004EP1400543A1 Functionalized elastomers
03/23/2004US6710118 Aqueous polymer dispersion and its use as a water-vapor barrier
03/18/2004US20040054103 Heat exchanging capacity
03/18/2004US20040054093 Method of manufacturing polyelectrolyte
03/17/2004CN1483058A Dip moldings, composition for dip molding and method for producing dip moldings
03/17/2004CN1482741A Switch capacitor structure with high insulation degree
03/16/2004US6707449 Manual controlled scrolling
03/16/2004US6706830 Copolymerization of conjugated dienes with non-conjugated olefins by means of rare earth catalysts
03/09/2004US6703470 Low rolling resistance, excellent wearing resistance; useful for tires
03/04/2004US20040044202 Functionalized monomers for synthesis of rubbery polymers
03/04/2004US20040044157 Functionalized monomers for synthesis of rubbery polymers
03/03/2004EP1392736A2 Acid macromonomers and their method of preparation
03/02/2004US6699913 Process for preparing monodisperse anion exchangers having strongly basic functional groups
02/2004
02/26/2004WO2004016666A1 Method for producing polymers using conjugated dienes and vinyl aromatic compounds, polymers produced according to said method and use thereof
02/26/2004CA2493620A1 Process for producing polymerisates using conjugated dienes and vinylaromatic compounds, the polymerisates produced thereby, and use thereof
02/24/2004US6696518 Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers
02/17/2004US6693160 Functionalized monomers for synthesis of rubbery polymers
02/12/2004US20040030071 Using reaction product of a rare earth compound and organoaluminum compound as polymerization catalysts
02/11/2004CN1137916C Silane grafted copolymers of isomonoolefin and aromatic monomer
02/11/2004CN1137915C Silane grafted copolymers of alpha-olefin and vinyl aromatic monomer
02/04/2004CN1472232A Preparation of hydrogenated butyronitrile copolymer by hydrogenation of butadiene-acrylonitrile copolymer latex
01/2004
01/27/2004US6683140 Catalyst for polymerization
01/27/2004CA2101689C Hydrogenation of nitrile rubber
01/22/2004US20040014921 Polymers of high oxygen permeability and a low modulus of elasticity and ophthalmic lenses and contact lenses using the same are provided. The polymers are characterized in that they are obtained by copolymerizing 5 to 90 parts by weight of a
01/22/2004US20040014920 Polymers, containing a fluorocyclobutyl ring and their preparaton
01/21/2004EP1165644B1 Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomer
01/21/2004CN1468893A Prepn of semi-crosslinked butadiene-acrylonitrile rubber powder with medium Mooney point for modifying plastics
01/21/2004CN1468877A Synthesis of liquid end hydroxy butadiene-styrene rubber
01/21/2004CN1468876A Synthesis of liquid styrene-butadiene rubber
01/21/2004CN1468875A Synthesis of liquid end hydroxy styrene-butadiene rubber
01/15/2004US20040010067 Uniformity; high strength rubber or latex; copolymer of unsaturated conjugated hydrocarbon and unsaturated acid
01/14/2004EP1380604A1 Oil-extended rubber and rubber composition
01/14/2004CN1134468C Use of aqueous polymer dispersion for producing water-vapor barriers
01/08/2004US20040006187 Process for the preparation of sbr rubbers with an improved processability and a lower rolling resistance
01/07/2004CN1465604A Process for preparing norbornene/styrene copolymer
01/07/2004CN1465603A Process for preparing additively structured polynorbornene
01/06/2004US6673881 Reacting a nitrile rubber in the presence of at least one co-olefin
01/02/2004EP1373451A1 Copolymers that prevent glass from corroding
01/02/2004EP1373326A1 Method for obtaining polybutadiene-based aqueous dispersions
12/2003
12/30/2003US6670471 Process for synthesizing functionalized styrene monomer
12/30/2003US6668382 Baby garment
12/24/2003CN1131727C Process for preparing single dispersivity anionite contg. strong base functional group
12/18/2003WO2002079271A3 Acid macromonomers and their method of preparation
12/17/2003EP1054912B1 Method for retarded anionic polymerization
12/16/2003US6664351 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
12/16/2003US6664328 Functionalized elastomers
12/16/2003CA2209923C Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1,3-butadiene
12/09/2003US6660813 Ring-opening and ring-closing metathesis polymerization; polyphenylenevinylene preparation from divinylbenzene; removal of volatile reaction products; temperature below melting point of product; solid phase
12/04/2003WO2003099921A1 Rubber mixtures containing quaternary polymers and polar softening agents
12/04/2003US20030225203 A binder with high bonding strength, molecular weight control, comonomers containing a conjugated dienes, an ethylenically unsaturated carboxylic acids
12/04/2003CA2486868A1 Rubber mixtures containing quaternary polymers and polar plasticisers agents
12/02/2003US6657014 Crosslinkable rubber composition and crosslinked object
12/02/2003US6656983 Vinylaromatic/1,3-diene copolymer stabilized with protective colloids as adhesives for porous substrates
12/02/2003CA2051922C Ultra high molecular weight copolymers of conjugated dienes and aromatic vinyl compounds
11/2003
11/27/2003WO2003097708A1 Catalytic system for preparing polybutadienes and preparation method
11/27/2003US20030220454 Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
11/27/2003US20030220428 Rubber mixtures containing quaternary polymers and polar plasticizers
11/26/2003CN1128826C Polymer resin material derived from limonene, bicyclopentadiene, indene and tert-butyl styrene
11/26/2003CN1128824C Method for retarded anionic polymerization
11/26/2003CN1128641C Absorbent foam materials for aqueous body fluids
11/20/2003US20030216522 Process for producing modified polymer rubber
11/18/2003US6649724 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber
11/12/2003EP1361247A1 Dip moldings, composition for dip molding and method for producing dip moldings
11/12/2003CN1454910A Food-level butadiene or butadiene and styrene fused rubber manufacture method
11/12/2003CN1127520C Semi-batch emulsion process for making diene rubber latex, rubber latex amde thereby and graft copolymer made therefrom
11/06/2003WO2003091300A1 Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper
11/06/2003US20030208023 Electrical devices from polymer resins prepared with ionic catalysts
11/06/2003CA2481797A1 Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper
11/05/2003EP1358230A1 Process for polymerizing cationically polymerizable monomers
11/04/2003US6642331 Comprised of tetrafluoroethylene, fluorovinylethers and bis-olefin monomers and containing iodine and/or bromine atoms; improved low temperatures and compression set properties
10/2003
10/29/2003EP1355964A2 Polymers having novel cure system
10/29/2003EP1355953A1 Process for making high molecular weight isobutylene polymers
10/21/2003US6635718 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
10/16/2003US20030194645 Polymers, resist compositions and patterning process
10/09/2003WO2003042273A8 Compounds containing quaternary carbons, medical devices, and methods
10/07/2003US6630552 Functionalized elastomers
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