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)
06/2010
06/02/2010CN101311194B Hydrogenation reaction device and method for continuously hydrogenating conjugated diene polymers using the device
05/2010
05/27/2010US20100130686 Conjugated diene polymer, method for producing conjugated diene polymer, conjugated diene polymer composition and method for producing conjugated diene polymer composition
05/27/2010US20100130672 Polymer for forming insulating film, composition for forming insulating film, insulating film, and electronic device having same
05/26/2010EP2189498A1 Chloroprene rubber composition and use thereof
05/26/2010CN101186663B Rare earth catalyst for catalyzing 1,4-selectivity polymerization of isoprene or butadiene
05/26/2010CN101100490B Non-metallocene rare earth alkyl complexes for 3,4-selectively polymerizing isoprene
05/25/2010CA2294580C Preparation process of functionalized amine diene polymer, of such polymers, rubber composition and tyre tread allowing such polymers
05/18/2010US7718744 Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins
05/12/2010CN101704848A Rare earth allyl complex with constrained geometry configuration, preparation method thereof and applications thereof in conjugated diene high-cis-1, 4-selective polymerization
05/11/2010US7714059 Cleaning blade for use in image-forming apparatus
05/11/2010US7714055 Tire with component comprised of a blend of polybutadiene rubber and composite of styrene/butadiene elastomer which contains exfoliated clay platelets
05/06/2010US20100108230 Synthesis of soluble functionalized lithium initiators
05/06/2010DE102008053888A1 Neues Verfahren zur Herstellung von Polybutadien-haltigen Formteilen New process for the preparation of polybutadiene-containing moldings
05/05/2010CN201447438U Apparatus for recycling catalyst in terpene resin production
05/05/2010CN1972962B Cyclized product of conjugated diene polymer and method for producing same
04/2010
04/29/2010US20100105791 Closed-cell foamed rubber sheet, and method for production thereof
04/28/2010CN101698154A Hydrogenation catalyst composition and application thereof in hydrogenated conjugated diene polymer
04/27/2010CA2372404C Low molecular weight high-cis polybutadienes and their use in high molecular weight/low molecular weight high-cis polybutadiene blends
04/22/2010WO2010044252A1 Modified conjugated diene polymer, method for producing the same, modified conjugated diene polymer composition, and tire
04/22/2010US20100099826 Funtionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
04/22/2010DE102008052057A1 Funktionalisierte Dienkautschuke Functionalized diene rubbers
04/21/2010EP1189983B1 Low molecular weight high-cis polybutadienes
04/21/2010CN101696249A Modified polymers and compositions containing the same
04/20/2010US7700705 Latex accelerator composition
04/20/2010US7700694 hydrogenation catalyst has a mixture of a titanium compound, a silicon compound or a polysiloxane and a metal compound; hydrogenating polybutadiene, butylene-styrene copolymer, using a small amount of a hydrogenation catalyst composition with relatively high activity, no need to remove; cost efficiency
04/20/2010US7700691 comprising the dispersed short crystal fibers, particles of 1,2-polybutadiene, and a polymer substance select from phenol resin, nylon resin, polyurethane, polyethylene glycol, epoxylated polybutadiene; small die swell ratio and excellent extrusion processability; tire
04/15/2010US20100093943 Reactive esters as plasticizers for elastomers
04/14/2010CN101693728A Rare earth complex chelated by tridentate carbazolyl, preparation process of same and application of same in conjugated diene high cis-1,4 selective polymerization
04/13/2010US7696267 High softening point, modulus and elongation and is excellent in high-temperature storage stability; copolymer obtained by hydrogenation of a non-hydrogenated random copolymer block of conjugated diene monomer units and vinyl aromatic monomer units; roofing shingles
04/08/2010WO2010038790A1 Rubber composition for tire and tire
04/06/2010US7691957 butadiene-based polymer having a high cis-1,4 bond content, a low vinyl bond content and a molecular weight distribution of a specified range, improving the wear resistance, resistance to crack growth and resistance to ozone deterioration of the rubber and the tire
03/2010
03/30/2010US7687589 Continuously introducing conjugated diene monomer and a cobalt-based catalyst, forming reactive polymer and monomer; continuously removing the mixture, terminating the reactive polymer prior to a total monomer conversion
03/30/2010US7687580 using anionic chemistry ( living polymerization using butyllithium/sec-/ to make unsaturated polydienes with a well-defined, highly-branched structure, and then hydrogenating these polydienes to form highly branched or dendritic saturated hydrocarbon( ethyelne-propylene copolymer or atactic polypropylene
03/30/2010CA2350507C Method and apparatus for discharging polymerization reactors
03/23/2010US7683151 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
03/18/2010US20100069573 Production of meta-block copolymers by polymer segment interchange
03/18/2010US20100068452 Impact absorber composition
03/16/2010CA2345848C Anionic preparation of a branched dienic elastomer
03/11/2010WO2010027464A1 Farnesene interpolymers
03/11/2010WO2010027463A1 Adhesive compositions comprising a polyfarnesene
03/11/2010WO2010025983A1 Low outgassing photoresist compositions
03/11/2010WO2009155170A3 Catalysts for preparing cis 1,4-polydienes
03/11/2010CA2735257A1 Farnesene interpolymers
03/11/2010CA2735255A1 Adhesive compositions comprising a polyfarnesene
03/09/2010US7674847 Vinyl addition polycyclic olefin polymers prepared with non-olefinic chain transfer agents and uses thereof
03/02/2010US7671237 A tire tread rubber composition comprising a polymerized conjugated unsaturatedmonomer synthesized using an activator made by reacting m-diisopropenylbenzene with a tertiary alkyl lithium 100 degrees C. to produce a p-(N,N-dialkylamino)benzaldehyde or -ketone; materials handling
02/2010
02/25/2010US20100048806 Process for producing modified polymer rubber
02/18/2010US20100041797 Use of sulfur containing initiators for anionic polymerization of monomers
02/17/2010EP2154163A1 Polybutadiene and rubber composition and tire both containing the same
02/17/2010EP1325040B1 Catalyst system for high-cis polybutadiene
02/11/2010WO2010017134A1 Solvent transfer process for organic polymers
02/11/2010DE102006014059B4 Vibrationsdämpfende Gummizusammensetzung Vibration-damping rubber composition
02/10/2010EP1115779B1 Flame retardant microporous polymeric foams
02/10/2010CN101646696A Novel fluorine-containing compound, fluorine-containing polymer, and method for producing the compound
02/09/2010US7659355 Elastomeric compositions, air barriers, and processes for the making the same
02/09/2010US7659353 Hyperbranched polymers
02/04/2010US20100026987 Photoluminescent heat-shrinkable films
02/03/2010CN101638450A Method for preparing solution-polymerized conjugated diene homopolymer or conjugated diene/monovinyl aromatic hydrocarbon copolymer with high vinyl content
02/02/2010US7655725 Hydrogenation of at least one carbon-carbon double bond of acrylonitrile-butadiene copolymer in latex in presence of hydrazine, oxidizing compound and catalyst, followed by separation; automotive industry; improved compression set
02/02/2010US7655192 Method and apparatus for discharging polymerization reactors
01/2010
01/28/2010US20100022724 Diene Polymerisation
01/27/2010EP1924608B1 Functionalized polymers and improved tires therefrom
01/21/2010WO2010006655A1 Tyre and crosslinkable elastomeric composition comprising an isotactic copolymer obtained by homogenous catalysis
01/21/2010US20100016499 Conjugated diene-based polymer, method for manufacturing the same, and conjugated diene polymer composition
01/14/2010CA2729302A1 Polymers of isoprene from renewable resources
01/12/2010US7645511 Modified tire tread including particles of core-shell polymers of a crosslinked butadiene-styrene copolymer and an enriched shell of styrene polymer; low rolling resistance and reduced dynamic heat build-up; glass transition temperature imparts better wet traction
01/07/2010WO2010002849A1 Polymers functionalized with imide compounds containing a protected amino group
01/07/2010US20100004398 Polymeric core-shell nanoparticles with interphase region
01/07/2010US20100004379 Organic insulating material, varnish for resin film using the same, resin film and semiconductor device
01/06/2010CN100577634C Process for the preparation of polyalkoxyamines which can be used as initiators for the radical polymerization of polyfunctional living (co)polymers
01/05/2010US7642322 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
12/2009
12/30/2009CN100575372C Continuous polymerization reactor
12/29/2009US7638574 Tire tread containing core-shell particles
12/29/2009CA2424815C Modified polymers prepared with lanthanide-based catalysts
12/24/2009US20090317573 Oxygen absorbent, oxygen-absoring film and packaging container
12/23/2009WO2009155170A2 Catalysts for preparing cis 1,4-polydienes
12/23/2009WO2009155126A1 Low chloride polybutadiene
12/23/2009WO2009152772A1 Polymeric compositions, methods of making the same, and articles prepared from the same
12/23/2009CN101611077A Method for producing modified conjugated diene polymer, modified conjugated diene polymer, and rubber composition
12/22/2009US7635741 Curable polyacetylenes used as dielectrics in making microelectronics such as integrated circuits
12/17/2009US20090312511 Processes for Correlating UV-VIS Spectra of Norbornene Compound to Polymerization Processes Using the Same, and Related Purification Methods and Compositions
12/17/2009US20090312496 Hydroxyl-Terminated Thiocarbonate Containing Compounds, Polymers, and Copolymers, and Polyurethanes and Urethane Acrylics Made Therefrom
12/16/2009EP2133369A1 Novel fluorine-containing compound, fluorine-containing polymer, and method for producing the compound
12/09/2009CN101600737A Method for producing modified conjugated diene polymer, modified conjugated diene polymer, and rubber composition
12/09/2009CN100567340C Enhanced polymerization process
12/08/2009CA2381357C Method of producing a polymer
12/08/2009CA2338445C Dinuclear fluoroaryl aluminum alkyl complexes
12/02/2009CN100564407C Bulk polymerization process
12/02/2009CN100564402C Method of hydrogenating polymer containing conjugated diene unit and hydrogenation catalyst composition thereof
12/01/2009US7626059 Multifunctional ethynyl substituted monomers and polyarylene compositions therefrom
12/01/2009US7625988 Maintain flexibility
12/01/2009US7625983 reduced rolling resistance, improved fuel economy; forming a lithiated polyisoprene made using a group 3a compound, a group 2a compound and copolymerizing with another diene monomer and epoxy coupler, that will form a block that is functionalized, coupled or starred
12/01/2009US7625981 Process for producing modified polymer rubber
12/01/2009CA2523246C Formation of strong superporous hydrogels
11/2009
11/26/2009WO2009124000A3 Crosslinked polymer particles
11/25/2009EP2123687A1 Conjugated diolefin copolymer rubber, method for producing the same, rubber composition and tire
11/24/2009CA2422387C Adhesive composition based on polychloroprene dispersions
11/24/2009CA2337346C Activator composition comprising aluminum compound mixture
11/19/2009WO2009139160A1 Drive belt
11/19/2009DE102008023885A1 Funktionalisierte hochvinylaromaten-haltige Dienkautschuke Functionalized hochvinylaromaten-containing diene rubbers
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