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)
11/2011
11/30/2011CN202054768U 用于生产异戊橡胶的预混釜、预混装置和多釜聚合设备 For the production of isoprene rubber premixed kettle, kettle premixed devices and multiple aggregation devices
11/24/2011US20110288200 Polymers functionalized with polycyano compounds
11/23/2011CN102250272A Granular chlorinated trans-1, 4-polyisoprene rubber and water phase suspension reaction preparation method thereof
11/22/2011US8063152 Boron containing functionalizing agent
11/22/2011US8063136 High gel content, lower levels of by-products; emulsion polymerization; latex
11/22/2011CA2519854C Polymerisation and oligomerisation catalysts
11/17/2011US20110282003 Free-radical Stable Polymers that are Curable in the Presence of Co-agent
11/16/2011CN101701071B Block copolymer of side chain sulfonated type polyimide and sulfonated polybutadiene and preparation method thereof
11/16/2011CN101508827B Oxygen uptake polyester composite material for packaging with isolation performance and method for producing the same
11/09/2011CN101845109B Application of asymmetric structure regulator containing nitrogen and oxygen heteroatoms
11/03/2011US20110269899 Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same
11/03/2011US20110265797 Extendable tracheal tube
10/2011
10/12/2011CN102212194A Method for preparing organic polymer through particle phase polymerization reaction
10/11/2011CA2428463C Synthetic polyisoprenes and their preparation method
10/06/2011US20110244249 Cyclo olefin polymer containing intermediate transfer members
10/05/2011CN1831021B A process for the preparation of low branch content polybutadiene
09/2011
09/28/2011CN201990622U 橡胶聚合装置中凝聚釜视镜 Coagulated rubber autoclave polymerization apparatus mirrors
09/28/2011CN102199236A Method for synthesizing high-content cis-1,4-polyisoprene
09/28/2011CN102199232A Anion trigger system and polymerization method for synthesizing trans polybutadiene and copolymer thereof
09/28/2011CN101824114B Sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and preparation method thereof
09/28/2011CN101492514B High cis-, low-molecular weight narrow-molecular weight distribution polyisoprene and method for preparing the same
09/22/2011US20110230591 Compositions for endodontic instruments
09/21/2011CN102190745A Iron-based catalyst for pentadiene polymerization and method for preparing polypentadiene
09/15/2011WO2011086580A3 High-cis polybutadiene rubber in benign solvents and process for preparation thereof
09/08/2011US20110218300 Process to remove silanol from the preparation of a modified polymer
09/07/2011CN102174136A Circular polymer and preparation method thereof
08/2011
08/25/2011WO2011101399A1 Bimodal neodymium-catalyzed polybutadiene
08/25/2011US20110207378 Use of polymerisable resins with low vacuum outgassing for the manufacture of composite materials for use in space
08/17/2011CN101845110B Application of structure regulator containing oxygen heterocyclic ring and nitrogen heterocyclic ring
08/17/2011CN101717460B Rare earth catalyst system for preparing polybutadiene with adjustable cis-trans contents, preparation method and application method
08/10/2011CN101607212B Binary alkyl benzene sulfonic acid rare earth catalyst, preparation method and application thereof
08/04/2011WO2011094094A1 Compositions containing styrene-isobutylene-styrene and styrene-ethylene/butylene-styrene block copolymers
07/2011
07/28/2011US20110184114 Rubber composition and tire using the same as well as modified conjugated diene-based polymer and method for producing the same
07/28/2011US20110184089 Method for the extrusion of plastic materials
07/27/2011CN102134293A Preparation method of 1,3-pentadiene polymer
07/27/2011CN101696274B Total sulfonating segmented copolymer of polyether-ether-ketone and polybutadiene and preparation method thereof
07/27/2011CN101193925B Method for preparing a diene elastomer, such as a polybutadiene
07/21/2011US20110178261 Purification of Isoprene From Renewable Resources
07/20/2011CN102127116A Caliper type chromium complex and preparation method and application thereof
07/14/2011WO2011085207A1 High structure carbon black in elastomeric polymers and method for making
07/14/2011US20110171580 Positive resist composition and patterning process
07/14/2011US20110171078 Apparatus For Humidification Of Hydrocarbon Mixtures
07/14/2011CA2786604A1 High structure carbon black in elastomeric polymers and method for making
07/13/2011CN102120789A Degassing technology in synthetic process of neoprene
07/06/2011CN102115509A Starlike branched polybutadiene of rare earth catalyst system and preparation method thereof
06/2011
06/29/2011CN201883053U Chloroprene rubber polymerizing pot
06/23/2011WO2011075534A2 Purification of isoprene from renewable resources
06/23/2011CA2783976A1 Purification of isoprene from renewable resources
06/15/2011EP1647571B1 Pneumatic tire
06/14/2011US7959989 Cyclic olefins compounds, polymers comprising the same and liquid crystal alignment films including the polymers
06/08/2011CN102086277A Polyisoprene composite rubber and preparation method thereof
06/07/2011US7956146 Tire with tread of polybutadiene rubber
06/01/2011CN101028989B Method of obtaining an isoprene-enriched fcc c5 fraction
05/2011
05/25/2011CN102070736A Component and preparation method of rare-earth catalyst for synthesizing high cis-1,4-polyisoprene
05/25/2011CN101717461B Preparation method of adhesive purpose chloroprene rubber
05/18/2011CN101531726B Oxygen absorbent for polyester packaging material and preparation method thereof
05/11/2011CN102050968A Trans-1,4-polydialkene composite rubber and preparation methods thereof
05/11/2011CN101300276B Sulfur-crosslinked hydrogenated vinyl polybutadienes, and use thereof for the production of technical rubber articles having good recovery behavior across a large temperature range
05/10/2011CA2396050C Preparation of conjugated diene polymers by using an iron-based catalyst system
05/04/2011CN102040697A Method for preparing adhesive purpose chloroprene rubber
05/04/2011CN102040677A Molecular weight regulator and application thereof in preparation of sulfur modified chloroprene rubber
05/04/2011CN101580560B Catalyst system and method for polymerizing butadiene
05/04/2011CN101434672B Method for preparing thermostable syndiotactic 1,2-polybutadiene thermoplastic elastomer
04/2011
04/28/2011US20110098434 Isoprene-based polymer cyclized product, alicyclic polymer, and optical resin
04/27/2011CN102030853A Synthesis method of polybutadiene-containing photochromic elastomer
04/21/2011WO2011045393A1 Neodymium-catalyzed polybutadienes
04/20/2011EP2311889A1 Neodym-catalysed polybutadiene
04/20/2011CN101323652B Preparing methods of polyisoprene emulsion and rubber thereof
04/07/2011US20110082253 Modified elastomeric polymers
04/05/2011US7919571 Polybutadiene as well as rubber composition using the same and tire
03/2011
03/24/2011US20110067365 Dally Post with Removable Cap and Sleeveless Dally Device
03/16/2011CN101084266B 橡胶组合物 The rubber composition
03/15/2011US7906592 Polymers functionalized with imide compounds containing a protected amino group
03/02/2011EP2289949A1 Isoprene or butadiene cis 1,4-polymeric bi-component catalyst system and polymerization process
02/2011
02/17/2011US20110040381 Process for producing (ultra) high molecular weight polyethylene
02/17/2011US20110040058 Polymerization of isoprene from renewable resources
02/16/2011CN101974023A Rare earth complex, catalyst, preparation method thereof and preparation method of polybutadiene
02/16/2011CN101434671B Method for preparing thermostable atactic 1,2-polybutadiene rubber
02/09/2011CN101970510A Water-redispersible polymer powder
02/03/2011US20110028654 Process for Preparation of Polyolefins Via Living Coordinative Chain Transfer Polymerization
02/01/2011US7879952 Functionalized polymers
01/2011
01/27/2011WO2011010527A1 Composition for film formation, insulating film, and semiconductor device
01/20/2011US20110015363 Propylene/a-olefin block interpolymers
01/12/2011CN101942100A Polymeric materials having reduced tack, methods of making the materials and chewing gum compositions containing such materials
01/11/2011US7868103 Method for producing polybutadiene
12/2010
12/30/2010US20100331800 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
12/30/2010US20100331511 Farnesene interpolymer
12/29/2010CN101927186A Rare earth catalyst system and method for preparing high cis-1,4-polyisoprene
12/22/2010CN101260164B Syn form 1,4-selectivity polymerization catalysis system for Isoprene or butadiene and preparation method and using method
12/09/2010WO2010139449A1 Catalytic system for conjugated diene polymerisation, polymerisation method and functional polymer obtained
12/08/2010EP2258730A2 Catalyst composition
12/08/2010CN1951970B Modified butyl rubber composition
12/08/2010CN101906110A Phthalate neodymium electron donor complex, preparing method and rare earth catalyst thereof
12/08/2010CN101580562B High transformation rate preparation method of chloroprene rubber with high rotary viscosity
12/08/2010CN101440140B Preparation of exfoliated chloroprene rubber / vermiculite nano composite material by emulsion polymerization
11/2010
11/25/2010US20100298493 Method for gas phase polymerization
11/18/2010US20100292427 Structural member and method of producing the structural member
11/17/2010EP1721914B1 Isotactic 3,4-isoprene polymer
11/17/2010CN101885794A Method for synthesizing polybutadiene rubber by adopting catalyst premixing process
11/10/2010CN101880346A Method for synthesizing high-content cis-1,4-polyisoprene
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