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)
08/2000
08/09/2000CA2293009A1 Polymeric dicyclopentadiene/limonene resin
08/02/2000EP1024154A2 Polymeric latexes with multivalent-ion stability, manufacture and use thereof
08/02/2000EP1023331A1 Method for producing polymers stabilised with protective colloids
08/02/2000CN1261905A Elastomeric material for rubber articles
07/2000
07/19/2000CN1260805A Ethylene-alpha-olefin polymers, process and uses
07/18/2000US6090874 High clarity carboxylated nitrile rubber
07/06/2000DE19963781A1 Tire tread composition comprising styrene-butadiene rubber prepared by multi-stage process using surfactant system and radical initiator
07/04/2000US6084025 Reduced hysteresis products prepared with anionic polymerization initiators
06/2000
06/27/2000US6080524 Amplified photoresist
06/08/2000DE19857768A1 Preparation of novel coupled polymer by using a particular coupling agent
06/07/2000CN1053200C Fluoroelastomers comprising monomeric units deriving from bis-olefin
06/02/2000WO2000031204A1 Use as adhesive for porous substrates of mixed aromatic vinyl-1,3-diene polymers stabilized by a protective colloid
06/02/2000WO2000030992A1 Utilisation of protective colloid-stabilised aromatic vinyl-1,3-diene-copolymers in adhesive formulations used in the building industry
06/02/2000WO2000030991A1 Vinyl aromatic-1,3-diene copolymers stabilised with protection colloids and used for modifying materials containing plaster or calcium carbonate
05/2000
05/25/2000DE19854236A1 Protective colloid-stabilized vinyl aromatic-1,3-diene mixed polymers used as adhesives for porous substrates, e.g. parquet flooring, book binding and insulating materials
05/25/2000DE19853489A1 Use in structural adhesives of aqueous polymer dispersions made by emulsion copolymerisation of styrene and diene in presence of protective colloid and in absence of emulsifier
05/25/2000DE19853450A1 Use of dispersion powder made by emulsion copolymerization of styrene and diene in presence of protective colloid rather than emulsifier, for the modification of plaster- or calcium carbonate-based materials
05/24/2000EP1002011A1 Elastomeric material for rubber articles
05/24/2000CN1254351A Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same
05/24/2000CN1253959A Polymer resin material derived from limonene, bicyclopentadiene, indene and tert-butyl styrene
05/23/2000US6066708 Lower amount of imperfections
05/18/2000WO2000027936A1 COATINGS COMPOSITIONS CONTAINING α-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS
05/17/2000EP1000970A1 Polymodal conjugated diolefin vinyl aromate rubber composition
04/2000
04/26/2000CN1051776C Process for production of liquid block copolymer
04/26/2000CN1051773C Process for preparing emulsions that are polymerizable to absorbent foam material
04/20/2000WO2000022012A1 Polymers, containing a fluorocyclobutyl ring and their preparation
04/20/2000CA2342886A1 Polymers, containing a fluorocyclobutyl ring and their preparation
04/11/2000US6048961 Decoloring butadiene-styrene copolymer in the presence of alkali metal catalyst
04/05/2000EP0990670A1 Calcium-based catalyst system
04/05/2000EP0990669A1 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiarybutyl styrene
04/05/2000EP0990005A1 Ethylene-alpha-olefin polymers, processes and uses
04/02/2000CA2281820A1 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiary-butyl styrene
04/01/2000CA2282068A1 Calcium-based catalyst system
03/2000
03/29/2000CN1248585A Method for production of solid atactic copolymer
03/29/2000CN1050856C Water-thinned high molecular emulsoid with high performance
03/29/2000CN1050849C Solid block and random elastomeric copolymers
03/28/2000US6043321 Greatly improved properties for tire rubbers, such as lower hysteresis,
03/21/2000US6040390 Process for hydrogenating conjugated diene polymers
03/16/2000WO2000014130A1 Gel reduction in high cis-1,4-polybutadiene production process
03/15/2000EP0984993A1 Colloidally stabilized butadiene emulsions
03/07/2000US6034184 Conjugated diene copolymer; hydrogenation; mixing with oil
03/07/2000US6034173 Two-step process for the preparation of (co) polychloroprene
03/07/2000US6034005 Bonding webs
03/04/2000CA2246608A1 Gel reduction in high cis-1,4 polybutadiene production process
02/2000
02/29/2000US6030706 Integrated circuit insulator and method
02/24/2000WO2000009568A1 Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer
02/23/2000CN1245176A Inflatable tyre with tread containing resin
02/09/2000EP0978533A1 Pneumatic tire having a tread containing resin
02/09/2000EP0977788A1 Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same
02/09/2000CN1243840A Process for preparing cyclized butadiene-styrene rubber
02/08/2000US6022928 Method of manufacturing polyelectrolyte from styrene polymers
02/07/2000CA2277542A1 Pneumatic tire having a tread containing resin
02/03/2000WO2000005276A1 A process for the preparation of aqueous dispersions of latex particles having a heterogeneous morphology, the latex particles obtainable with the process, the dispersions and redispersible powders, as well as the use thereof
02/03/2000WO2000005274A1 Method for producing powder-shaped cross-linked polymerizates
02/03/2000DE19833061A1 Verfahren zur Herstellung wäßriger Dispersionen von Latexteilchen mit heterogener Morphologie, die mit dem Verfahren erhältlichen Latexteilchen, die Dispersionen und redispergierbaren Pulver sowie deren Verwendung A process for preparing aqueous dispersions of latex particles with heterogeneous morphology, the latex particles obtainable by the process, the dispersions and redispersible powders, as well as their use
02/03/2000CA2337893A1 A process for the preparation of aqueous dispersions of latex particles having a heterogeneous morphology, the latex particles obtainable with the process, the dispersions and redispersible powders, as well as the use thereof
01/2000
01/27/2000WO2000004066A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents
01/27/2000DE19833287A1 Production of crosslinked cationic polymers in powder form, e.g. useful as cosmetic or pharmaceutical additives, comprises polymerization in supercritical carbon dioxide
01/27/2000DE19832458A1 Rubber mixture, useful of the production of tire treads
01/27/2000DE19832446A1 Copolymerization of conjugated diene with vinyl-aromatic compound is carried out with a catalyst comprising rare earth metal, organoaluminum and possibly cyclopentadiene compounds
01/27/2000CA2337423A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents
01/26/2000EP0974616A1 Solution-polymerised rubber containing hydroxyl groups
01/19/2000CN1048504C Production of copolymer latices
01/18/2000CA2277401A1 Solution rubbers containing hydroxyl groups
01/11/2000US6013746 Process for controlling the molecular weight distribution of high 1,4-cis polybutadiene
12/1999
12/30/1999DE19828105A1 Preparation of rubber solutions in vinyl-aromatic monomers useful in the production of modified impact resistant molding materials
12/29/1999WO1999067349A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
12/29/1999WO1999067348A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: free radically initiated grafting reaction products
12/29/1999WO1999067301A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: mannich reaction products
12/29/1999WO1999067299A1 Method for producing rubber solutions in vinylaromatic monomers
12/29/1999CN1239970A Polymer based on conjugated diene and dienophilic component
12/29/1999CA2336185A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
12/29/1999CA2335454A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: mannich reaction products
12/15/1999CN1238345A Process for production of liquid randam copolymer
12/08/1999EP0962437A1 Linear triene and copolymer thereof
12/07/1999US5996489 Use in rotogravure printing of paper-coating compounds with a high butadiene content
11/1999
11/30/1999CA2065819C Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine
11/23/1999US5990215 An acrylonitrile/butadiene/methacrylic acid (10-20%) terpolymer and citric acid; photoresists for flexographic printing plates; water-swellable
11/23/1999US5989500 In polymerization reactors for uniform heat exchanging, enhanced mixing for quicker reactions
11/10/1999EP0955324A1 Emulsifier-free carboxylated nitrile rubber latex
11/10/1999CN1234807A Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations enploying butadiene, isoprene and/or styrene
11/10/1999CN1046294C Addition polymers derived from norbornene functional monomers and process therefor
11/05/1999CA2269870A1 Emulsifier-free carboxylated nitrile rubber latex
11/02/1999US5977222 Chloroprene rubber latex for adhesive, process of production thereof, and adhesive composition using the same
10/1999
10/20/1999CN1045779C Method for synthesizing star-shaped solution polymerized styrene-butadiene rubber
10/07/1999WO1999050309A1 Conjugated diene rubber, process for producing the same, and rubber composition
10/06/1999CN1230564A Emulsion styren-butadiene rubber
09/1999
09/29/1999EP0944655A1 Polymer based on a conjugated diene and a dienophilic component
09/28/1999US5959048 Soluble anionic polymerization initiators for preparing functionalized polymer
09/28/1999US5959041 Method of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtained
09/28/1999CA2085855C Diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds
09/22/1999CN1229094A Addition polymers derived from norbornene-functional monomers and process therefor
09/15/1999EP0942043A2 Elastomer blend and use in tires
09/15/1999EP0942042A2 Emulsion styrene-butadiene rubber
09/11/1999CA2265153A1 Emulsion styrene-butadiene rubber
09/11/1999CA2265144A1 Elastomer blend and use in tires
09/07/1999US5948870 Can be used for paper coating, using tertiary-dodecyl mercaptan as chain transfer agent
08/1999
08/26/1999WO1999042499A1 Method for retarded anionic polymerization
08/26/1999WO1999042498A1 Method for retarded anionic polymerization
08/25/1999CN1044812C Cyclized cis-1,4-butylaml random copolymer
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