| 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) |
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| 12/10/2003 | EP1368291A1 Humidification of hydrocarbon mixtures for use in polymer synthesis |
| 12/03/2003 | CN1459462A Technical method of preparing polynorbornene using beta diketone titanium non cyclopentadienyl catalyst |
| 11/27/2003 | WO2003097708A1 Catalytic system for preparing polybutadienes and preparation method |
| 11/26/2003 | CN1458175A Polybutadiene/clay nano composite material and its preparing process |
| 11/20/2003 | WO2003095503A1 Polymerization catalyst |
| 11/20/2003 | US20030216528 Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization |
| 11/05/2003 | EP1358229A1 Synthetic polyisoprenes and their preparation method |
| 10/29/2003 | EP1355960A1 Catalytic system and method for preparing elastomers using same |
| 10/09/2003 | WO2003082932A1 Catalyst composition |
| 10/02/2003 | US20030187162 Synthesis of polyisoprene with neodymium catalyst |
| 10/01/2003 | CN1445252A Conjugated alkadiene polymer rubbers with no-color and low gelatin and its preparing method |
| 09/30/2003 | US6627722 Functionalized elastomers |
| 09/24/2003 | CN1122050C Process of solution polymerizing for preparing styrene-butadiene rubber or butadiene rubber |
| 09/23/2003 | US6624263 Redox reaction between a transition metal for controlled radical polymerization of styrene and/or (meth)acrylates using organic halides as halogen atom transfer initiators and transition metal complexes as a catalyst |
| 09/18/2003 | US20030176611 Bicomponent filaments comprising ethylene-propylene copolymers having narrow molecular weight distribution, used as carpets, synthetic hair, diapers, sports or medical equipment, upholstery or bandages |
| 09/17/2003 | CN1442437A Production process of terminal hydroxy liquid polybutadiene |
| 09/17/2003 | CN1442436A Optimized production process of terminal hydroxy liquid polybutadiene |
| 09/16/2003 | US6620760 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene |
| 09/09/2003 | US6617406 Synthesis of elastomeric high trans-1,4-polybutadiene |
| 09/04/2003 | WO2003072617A1 Polymerization process for preparing syndiotactic 1,2-polybutadiene |
| 09/04/2003 | US20030166802 Using supersaturation solutiton and iron coordination catalyst |
| 08/19/2003 | US6608154 Process for synthesizing trans polydiene rubber |
| 08/19/2003 | CA2036670C Syndiotactic 1,2-polybutadiene synthesis in an aqueous medium |
| 08/05/2003 | US6602967 Use of deaminatively-generated carbocation as polymerization initiators |
| 07/22/2003 | US6596828 Catalyst composition |
| 07/17/2003 | US20030134997 Tire tread composed of a conjugated diene polymer containing units of a vinylaromatic ring-substituted with one or two alkyleniminealkyl groups, especially pyrrolidinylmethyl- or hexamethyleniminomethyl- |
| 07/09/2003 | EP1325040A2 Catalyst system for high-cis polybutadiene |
| 07/09/2003 | CN1113906C Synthesis method of epoxidation trans-1,4-polyisoprene |
| 07/09/2003 | CN1113902C Process for preparing epoxidized rubber |
| 07/01/2003 | US6586542 Process for controlling degree of branch of high 1,4-cis polybutadiene |
| 06/26/2003 | WO2003051942A1 Procedure for the formulation of a catalyst for the manufacture of cis-1,4-polybutadiene of controllable molecular weight |
| 06/25/2003 | CN1425699A Synthesis of medium and low relative molecular mass trans-1,4-polyisoprene wax and trans-1,4-poly butadiene wax |
| 06/25/2003 | CN1425698A Process for preparing nickel series low mooney viscosity high cis-1,4,-polybutadiene rubber |
| 06/19/2003 | US20030114612 A copolymer with vinylaromatic monomer and coupling agent, an alkali metal compound; vulcanizate rubber molding material and molded articles tire, a tire structural part, a golf ball, a rubber-reinforced plastic |
| 06/11/2003 | EP1183283B1 Molybdenum-based catalyst composition for polymerizing conjugated dienes |
| 05/21/2003 | EP1312622A1 Process for the preparation of linear or branched 1,4-cis polybutadiene |
| 05/13/2003 | US6562917 Ziegler-Natta catalyst prepared by adding a diethylzinc compound as an alkylating and molecular-weight-controlling agent to a mixture of an organonickel compound and borontrifluoride etherate followed by aging. |
| 04/24/2003 | US20030078351 Polymerizing 1,3-butadiene monomer in the presence of a catalyst system comprised of an organolithium compound,barium salt of a di-alkylated cyclohexanol or barium thymol, organoaluminum compound, a lithium salt of a cyclic alcohol |
| 04/08/2003 | US6545107 Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene |
| 04/03/2003 | US20030065114 Synthesis of elastomeric high trans-1,4-polybutadiene |
| 04/02/2003 | CN1406992A Electrophilic group modified coupling diene polymer |
| 03/19/2003 | EP1293534A1 Crosslinkable rubber compositions and use thereof |
| 03/18/2003 | US6533008 Pneumatic tire having a rubber component containing a liquid polysulfide compound |
| 03/06/2003 | WO2003018649A1 Cobalt complexes useful in the polymerization of 1,3-butadiene |
| 03/04/2003 | US6528588 Polymerization of 1,3-butadiene in the presence of a catalyst made of a chromium compound, a hydrogen phosphite, an organomagnesium compound, a molybdenum containing compound and an organoaluminum compound |
| 02/12/2003 | EP1283220A1 Coupled diene polymers modified with electrophilic groups |
| 02/06/2003 | CA2396687A1 Coupled diene polymers modified with electrophilic groups |
| 01/28/2003 | US6512060 Atom or group transfer radical polymerization |
| 01/23/2003 | US20030018144 Catalyst composition |
| 01/22/2003 | EP1276781A2 USE OF A Mo-BASED CATALYST COMPOSITION TO CONTROL THE CHARACTERISTICS OF CONJUGATED DIENE POLYMERS |
| 01/16/2003 | WO2003004471A1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators |
| 01/16/2003 | US20030013818 Crosslinkable rubber compositions and uses thereof |
| 01/16/2003 | CA2450232A1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators |
| 01/15/2003 | EP1274752A2 USE OF A Cr- OR Mo-BASED CATALYST SYSTEM TO PRODUCE BLENDS OF SYNDIOTACTIC 1,2-POLYBUTADIENE AND RUBBERY ELASTOMERS |
| 01/01/2003 | CN1388813A Crosslinkable rubber composition and use thereof |
| 12/26/2002 | US20020198337 Reaction product of an molybdenum- containing compound, a silyl phosphonate; and an organoaluminum compound catalyst used for polymerizing conjugated diene monomer |
| 12/19/2002 | WO2002100910A1 Molybdenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene |
| 12/19/2002 | US20020193538 Novel (CO) polymers and a novel polymerization process based on atom (or group) transfer radical polymerization |
| 12/05/2002 | US20020183469 Process for synthesizing trans polydiene rubber |
| 12/03/2002 | US6489415 In the presence of an organolithium, a barium salt of a cyclic alcohol and/or barium thymolate and an organoaluminum |
| 11/19/2002 | US6482906 Process for preparing and using neodymium neodecanoate |
| 11/14/2002 | WO2002090396A1 Sys-1, 4-polybutadiene production method |
| 10/15/2002 | US6465585 Chromium-based catalyst composition for producing conjugated diene polymers |
| 09/26/2002 | US20020137862 Preparation of conjugated diene polymers by using an iron-based catalyst system |
| 09/25/2002 | EP1242482A1 Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene |
| 09/25/2002 | EP1242481A1 Preparation of conjugated diene polymers by using an iron-based catalyst system |
| 09/19/2002 | WO2002072510A1 Humidification of hydrocarbon mixtures for use in polymer synthesis |
| 09/19/2002 | US20020132942 Pretreatment before polymerization |
| 09/17/2002 | US6451934 Process for preparation of high 1,4-CIS polybutadiene |
| 09/11/2002 | EP1237961A1 Iron-based catalyst composition and process for producing conjugated diene polymers |
| 09/11/2002 | EP1237935A1 Modified polymers prepared with lanthanide-based catalysts |
| 09/06/2002 | WO2002068484A1 Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefrom |
| 08/29/2002 | WO2002066525A1 Chromium-based catalyst composition |
| 08/27/2002 | US6441107 Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst |
| 08/22/2002 | US20020115558 Chromium-based catalyst composition for producing conjugated diene polymers |
| 08/15/2002 | WO2001079309A3 USE OF A Cr- OR Mo-BASED CATALYST SYSTEM TO PRODUCE BLENDS OF SYNDIOTACTIC 1,2-POLYBUTADIENE AND RUBBERY ELASTOMERS |
| 08/14/2002 | EP1230273A1 Modified polymers prepared with lanthanide-based catalysts |
| 07/18/2002 | WO2002030997A3 Catalyst system for high-cis polybutadiene |
| 07/17/2002 | CN1358776A Process for polymerizing 1,3-butadiene |
| 07/04/2002 | US20020086961 Process for synthesizing trans-1,4-polybutadiene |
| 06/18/2002 | US6407187 (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization |
| 06/04/2002 | US6399732 Adjusting the ratio of the catalyst system comprising an iron compound, a hydrogen phosphonate or phosphite and an organo-aluminum compound to obtain good yields of syndiotactic 1,2-polybutadiene or an amorphous high vinyl polymer |
| 05/16/2002 | WO2002038636A1 Catalytic system and method for preparing elastomers using same |
| 05/16/2002 | WO2002038635A1 Synthetic polyisoprenes and their preparation method |
| 05/16/2002 | CA2427984A1 Catalytic system and method for preparing elastomers using same |
| 05/14/2002 | US6388030 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene |
| 05/08/2002 | CN1084338C Process for catalytic synthesizing soluble cyclopolymerized diolefin by rare earth |
| 05/08/2002 | CN1084337C Composition and preparing method for butadiene gas-phase polymerization rare earth catalyst |
| 05/02/2002 | EP1201687A1 Synthesis of elastomeric high trans-1,4-polybutadiene |
| 04/24/2002 | CN1083435C Conjugated N-fluoropyridinium salt polymer and use thereof |
| 04/18/2002 | WO2002030997A2 Catalyst system for high-cis polybutadiene |
| 04/18/2002 | US20020045721 Ziegler-Natta catalyst prepared by adding a diethylzinc compound as an alkylating and molecular-weight-controlling agent to a mixture of an organonickel compound and borontrifluoride etherate followed by aging. |
| 04/18/2002 | US20020045720 Calcium-based catalyst system |
| 04/18/2002 | CA2425441A1 Catalyst system for high-cis polybutadiene |
| 04/10/2002 | CN1343730A Process for preparing meta-copolymerized 1,2-butadiene catalyst |
| 04/02/2002 | US6365669 Emulsion polymerization of butadiene latex and agglomeration |
| 03/28/2002 | US20020037967 Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a chromium-based catalyst system |
| 03/19/2002 | US6359088 Calcium-based catalyst system |
| 03/06/2002 | EP1183283A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes |
| 02/28/2002 | WO2001079470A3 USE OF A Mo-BASED CATALYST COMPOSITION TO CONTROL THE CHARACTERISTICS OF CONJUGATED DIENE POLYMERS |