Patents
Patents for C08F 136 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (1,616)
11/2010
11/10/2010CN101880345A Pre-mixing process in rare-earth isoprene rubber production process
11/10/2010CN101880344A Heat insulation method for rare-earth isoprene rubber solution polymerization
11/10/2010CN101880296A Constraint geometrical rear-earth complex and preparing method and application thereof in butadiene cis-1,4 selective polymerization
11/04/2010US20100280206 Polyethylene copolymer
11/02/2010US7825201 bulk polymerization; higher cis-1,4-polydiene content, narrow molecular weight distribution; catalyst is (a) organolanthanide, (b) aluminoxane, (c) organoaluminum compound other than an aluminoxane, (d) bromine compound (elemental bromine, bromine mixed halogens, or organic); in a dihydrocarbyl ether
10/2010
10/27/2010CN101870754A Abietic resin allyl propionate photo-curing material and preparation method thereof
10/20/2010EP2240522A2 Water-redispersible polymer powder
10/20/2010CN101864017A Automatic control method of butadiene polymerization
10/07/2010US20100251603 Succinimide Detergent Containing One Basic Secondary Amine and a Hydrocarbyl-Substituted Succinic Group and a Fuel Composition Containing Such
09/2010
09/30/2010US20100249351 Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use
09/29/2010CN101845111A Method for preparing conjugated diene polymer
09/29/2010CN101845110A Application of structure regulator containing oxygen heterocyclic ring and nitrogen heterocyclic ring
09/29/2010CN101845109A Application of asymmetric structure regulator containing nitrogen and oxygen heteroatoms
09/28/2010US7803890 homo or copolymerizing 2,3,3,3-tetrafluoro-1-propene monomer in presence of an initiator such as sodium persulfate to form homo or cofluoropolymer
09/22/2010CN101838361A Catalyst for use in preparation of rare-earth isoprene rubber with high Mooney, method for preparing same and method for using same in isoprene polymerization
09/22/2010CN101838360A Polyisoprene aqueous emulsion and method for preparing glove and related products
09/15/2010CN101829600A Hydrogenation catalyst composition and hydrogenation method thereof
09/08/2010EP0817805B1 Polychloroprene composition
09/08/2010CN101824114A Sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and preparation method thereof
08/2010
08/26/2010US20100216958 Methods of Preparing Renewable Butadiene and Renewable Isoprene
08/26/2010US20100216954 Modified Thermoplastic Resin
08/25/2010EP2221195A1 Tire with a rubber composition and a tread of polybutadiene rubber
08/25/2010CN101812151A Method for preparing polybutadiene
08/19/2010US20100210804 Rotor/stator device and method for salt-free coagulation of polymer dispersions
08/19/2010DE102009009531A1 Initiatorsystem zur Synthese von Hochvinyl-Dienkautschuken, ein Verfahren zur Herstellung und dessen Verwendung zur Herstellung von Hochvinyl-Dienkautschuken Initiator system for the synthesis of high vinyl diene rubbers, a method of preparation and its use for the preparation of high vinyl diene rubbers
08/04/2010CN101796084A Polybutadiene and rubber composition and tire both containing the same
08/03/2010CA2359197C Preparation process of a dienic elastomer using anionic polymerization
07/2010
07/29/2010US20100190940 Polybutadiene as well as rubber composition using the same and tire
07/28/2010CN101280034B Vinyl content method for controlling polybutadiene in elastomer
07/27/2010US7763675 Mixing organoclay and olefin elastomer into a high flexural modulus nucleated polypropylene; improved toughness; useful for making complex curved molded and extruded articles
07/22/2010US20100184912 Monomodal coupled diene elastomer having a silanol functional group in the middle of the chain, its process of preparation and rubber composition comprising it
07/20/2010US7759444 Homopoly-alpha- or beta-farnesene or copolymer, especially a block polymer with styrene; coatings for paper, packaging, laminated wood panel, kitchen countertop, vehicle, label, disposable diaper, hospital pad, feminine sanitary napkin, surgical drape, tape, case, carton, tray, and bandages
07/15/2010US20100179292 Method For Recovering A Polymer From A Liquid Medium
07/14/2010CN101346398B Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes
07/08/2010US20100174041 Self-healing polymers
07/06/2010US7750087 Prepared by polymerizing conjugated monomer with a lanthanide-based catalyst to form a pseudo-living polymer and reacting the polymer with a di- or trihydrocarbyloxysilane having a reactive functional group such as (meth)acrylate, epoxy, or isocyanate that forms a chemical bond with the polymer; curable
06/2010
06/22/2010US7741418 Solvent-free bulk polymerization of a conjugated diene in the presence of the combination or reaction product of (a) a lanthanide compound, (b) an alkylating agent, and (c) a halogen-containing compound, to thereby produce a polydiene having a cis-1,4 linkage content in excess of 99%.
06/16/2010CN101735364A Method for preparing liquid polybutadiene rubber by sulfoacid rare earth catalyst
06/16/2010CN101735363A Grafted and functionalized high 1,4-trans polybutadiene with aromatic organosulfur compound
06/16/2010CN101733156A Naphthalene sulfonate rare earth catalyst as well as preparation method and application thereof
06/10/2010US20100143708 Release layer materials, substrate structures comprising the same and fabrication method thereof
06/09/2010CN101724115A Sulfonic acid rare earth catalyst used for preparing polyisoprene and preparation method and application thereof
06/08/2010US7732517 Organosilicon compounds and rubber compositions made by using the same
06/03/2010US20100137525 Catalyst composition for hydrogenation and their use for hydrogenation conjugated diene polymer
06/02/2010CN101717461A Preparation method of adhesive purpose chloroprene rubber
06/02/2010CN101717460A Rare earth catalyst system for preparing polybutadiene with adjustable cis-trans contents, preparation method and application method
06/02/2010CN101298486B Polyallene nitroxyl radical
06/02/2010CN101240049B Natural rubber latex imitation composition
05/2010
05/26/2010CN101157737B Aza cyclic carbine rear earth catalyst for crystallinity 3,4-polyisoprene
05/25/2010CA2294580C Preparation process of functionalized amine diene polymer, of such polymers, rubber composition and tyre tread allowing such polymers
05/18/2010US7718742 Industrial syntheses process of high tran-1, 4-polyisoprene
05/13/2010US20100119820 Fluorinated polymer system
05/13/2010US20100117522 Organic material, film comprising the same and electric device comprising the film
05/06/2010US20100113705 Dual vessel reactor
05/05/2010CN101701072A Segmented copolymer of fully sulfonated polymide and partly sulfonated polybutadiene and preparation method thereof
05/05/2010CN101701071A Segmented copolymer of side chain sulfonated type polyimide and sulfonated polybutadiene and preparation method thereof
04/2010
04/22/2010US20100099826 Funtionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
04/21/2010CN101696274A Total sulfonating segmented copolymer of polyether-ether-ketone and polybutadiene and preparation method thereof
04/21/2010CN101696248A Modified polymers and compositions containing the same
04/20/2010US7700706 solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention comprise (a) providing an organic phase comprising an olefin monomer, a cross-linker, a functionalizing reagent and an initiator;
04/15/2010US20100093931 Process for the continuous hydrogenation of carbon-carbon double bonds in an unsaturated polymer to produce a hydrogenated polymer
04/15/2010US20100093921 Continuously cured epdm used in various dampening applications including vehicle axle cords
04/08/2010US20100087559 Hydrogenated Block Copolymers and Crosslinking Compositions Containing the Same
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
03/30/2010CA2349966C Polybutadiene and process for producing the same
03/25/2010US20100076144 Curable Elastomer Compositions
03/16/2010CA2345848C Anionic preparation of a branched dienic elastomer
03/04/2010US20100056714 Farnesene interpolymers
03/04/2010US20100056712 Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer
03/04/2010US20100056709 Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer
03/03/2010CN201415984Y Premixing device for rare-earth isoprene rubber production
03/02/2010US7671136 pseudo-living polymer is functionalized with agent comprising an imine group and a filler-interactive group; high cis microstructure and an affinity toward carbon black and silica fillers in tires
02/2010
02/25/2010US20100048838 Isoolefin-diolefin production process and apparatus therefore
02/25/2010US20100048793 Coupling agent to provide the coupling of a metal element to a material to be reinforced
02/24/2010CN101657475A Carboxylate terminated polymers and their use in impact-modified plastics
02/18/2010WO2009099717A4 Water-redispersible polymer powder
02/17/2010EP1325040B1 Catalyst system for high-cis polybutadiene
02/17/2010CN100590137C Method of obtaining an isoprene-enriched FCC C5 fraction and selective polymerisation of isoprene from said fraction
02/11/2010US20100035772 Sealant compositions comprising solid latex
02/09/2010US7659355 Elastomeric compositions, air barriers, and processes for the making the same
01/2010
01/28/2010US20100023104 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
01/28/2010US20100021669 Release sheet and pressure-sensitive adhesive article
01/21/2010US20100016500 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition containing the same
01/21/2010US20100015076 Polymer structure reacting with keratin, synthesis and use thereof
01/14/2010US20100010185 Modified polydicyclopentadienes
01/07/2010US20100004414 Polymers functionalized with imide compounds containing a protected amino group
01/07/2010US20100000639 Vulcanizable compositions and tire treads prepared therewith
12/2009
12/29/2009CA2424815C Modified polymers prepared with lanthanide-based catalysts
12/23/2009CN101608003A Method for preparing liquid polyisoprene rubber with medium or low molecular weight by bulk polymerization
12/23/2009CN101607212A Binary alkyl benzene sulfonic acid rare earth catalyst, preparation method and application thereof
12/17/2009WO2009099717A3 Water-redispersible polymer powder
12/09/2009CN100567342C Process for producing conjugated diene polymer
12/03/2009US20090299019 Process for producing polydienes
11/2009
11/26/2009US20090292044 Modified diene-based rubber and rubber composition containing the same
11/18/2009CN101580562A High transformation rate preparation method of chloroprene rubber with high rotary viscosity
11/18/2009CN101580560A Catalyst system and method for polymerizing butadiene
11/17/2009CA2510397C Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
11/11/2009CN100558767C Catalytic system and method for preparing elastomers using same
11/05/2009WO2009132514A1 Isoprene or butadiene cis 1,4-polymeric bi-component catalyst system and polymerization process
10/2009
10/28/2009EP2111420A1 Carboxylate terminated polymers and their use in impact-modified plastics
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 17