Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 136 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
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)
02/2002
02/19/2002US6348550 Molybdenum-based catalyst composition and process for controlling the characteristics of conjugated diene polymers
02/07/2002WO2001079308A3 Cr-based catalyst composition for the manufacture of conjugated diene rubber
02/07/2002US20020016423 Polymerizing 1,3-butadiene in nonpolar solvent using Ziegler-Natta catalyst prepared by aging mixture of nickel compound, boron trifluoride compound, and aluminum compound, wherein dialkyl-zinc compound controls degree of branch
01/2002
01/24/2002WO2002006354A1 Use of deaminatively-generated carbocation as polymerization initiators
12/2001
12/27/2001WO2001098407A1 Crosslinkable rubber compositions and use thereof
12/19/2001EP0711270B1 Polymers comprising 4-substituted cyclohexane units
12/05/2001CN1324874A Prepn. of cir-rich 1,4-polybutadine rubber for tyre
12/05/2001CN1324873A Small amount of water adding process in preparing cis-rich 1,4-polybutadine rubber
12/05/2001CN1324872A Continuous polymerization process in Cis-1,4-polybutadiene rubber equipment with short-term stopping
12/05/2001CN1075821C Method for preparation of polydispersity terminal hydorxy polybutadiene liquid polymer
11/2001
11/08/2001WO2001034669A8 Iron-based catalyst composition and process for producing conjugated diene polymers
11/01/2001US20010036899 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
10/2001
10/31/2001EP0805823B1 Vapor phase synthesis of rubbery polymers
10/30/2001US6310152 Synthesis of elastomeric high trans-1,4-polybutadiene
10/30/2001US6310151 Catalytic polymerization of conjugated diolefins with styrene compounds in the presence of coordination catalysts
10/25/2001WO2001079470A2 USE OF A Mo-BASED CATALYST COMPOSITION TO CONTROL THE CHARACTERISTICS OF CONJUGATED DIENE POLYMERS
10/25/2001WO2001079309A2 USE OF A Cr- OR Mo-BASED CATALYST SYSTEM TO PRODUCE BLENDS OF SYNDIOTACTIC 1,2-POLYBUTADIENE AND RUBBERY ELASTOMERS
10/25/2001WO2001079308A2 Cr-based catalyst composition for the manufacture of conjugated diene rubber
10/16/2001US6303692 Preparation of blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a molybdenum-based catalyst system
10/03/2001CN1072225C Protected functional initiators for making terminally functionalized polymers
09/2001
09/20/2001US20010023282 Organomagnesium compound and dihydrocarbyl hydrogen phosphite; non-toxic
09/18/2001US6291591 Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a chromium-based catalyst system
09/12/2001CN1070871C Process for preparing polychloroprene rubber
09/04/2001US6284844 Certain substituted benzoic acids can be employed to deactivate transition metal based catalyst systems.
09/04/2001US6284702 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene
08/2001
08/22/2001CN1309672A Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in presence of vinylaromatic solvents
08/21/2001US6277779 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
08/16/2001EP0787719B1 Conjugated n-fluoropyridinium salt polymer and use thereof
08/09/2001US20010012878 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
07/2001
07/18/2001EP1116730A2 Vapor phase synthesis of rubbery polymers
07/18/2001EP1116729A2 Vapor phase synthesis of rubbery polymers
07/18/2001EP1115763A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents
07/12/2001WO2001049755A1 IRON-BASED CATALYST FOR PRODUCING BINARY Cis-1,4-/1,2-POLYBUTADIENE
07/12/2001WO2001049753A1 Preparation of conjugated diene polymers by using an iron-based catalyst system
07/11/2001EP1114073A1 Gel reduction in high cis-1,4-polybutadiene production process
06/2001
06/05/2001CA2035828C Trans-1,4-polybutadiene synthesis
05/2001
05/30/2001CN1296982A Rare-earch catalyst for polymerization and copolymerization of diolefin
05/17/2001WO2001034669A1 Iron-based catalyst composition and process for producing conjugated diene polymers
05/17/2001WO2001034659A1 Modified polymers prepared with lanthanide-based catalysts
05/17/2001WO2001034658A1 Modified polymers prepared with lanthanide-based catalysts
04/2001
04/25/2001CN1292388A Synthesis method of epoxidation trans-1,4-polyisoprene
04/25/2001CN1064971C Catalytic system and process for production of polydiolefins
04/11/2001CN1290709A Process for preparing epoxidized elastomer
04/04/2001CN1064053C Process for selective hydrogenation of conjugated diolefine-contg. polymer
04/03/2001US6211313 Coordination compound of iron containing compound, phosphite and organoaluminum compound
03/2001
03/28/2001EP1086957A1 Catalyst composition
03/14/2001CN1063189C Process for producing 1,2-low molecular polybutadiene
03/13/2001US6201080 Preparation of syndiotactic 1, 2-polybutadiene using a chromium-containing catalyst system
02/2001
02/27/2001US6194505 Polybutadiene rubber polymers with crosslinkers
02/21/2001EP1077228A1 Pneumatic tire having a rubber component containing a liquid polysulfide compound
02/17/2001CA2311437A1 Pneumatic tire having a rubber component containing a liquid polysulfide compound
01/2001
01/30/2001US6180734 Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst compositions for use therein
01/24/2001CN1061084C Composition
01/09/2001CA2203384C Conjugated n-fluoropyridinium salt-containing polymer and use of the same
01/09/2001CA2186301C Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers
01/03/2001CN1278834A Gas phase polymerization of vinylpolybutadiene
12/2000
12/20/2000CN1277193A Polymer containing conjugate N-fluoro pyridinium salt and its use
12/14/2000WO2000075201A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes
12/14/2000CA2375504A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes
12/12/2000US6160063 Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
11/2000
11/29/2000EP1055659A1 Process for the preparation of neodymium neodecanoate and use thereof as catalytic component for the solution polymerisation of butadiene
11/08/2000CN1272503A Preparation method of small grainsize polybutadiene latex
10/2000
10/25/2000CN1057778C Butadiene polymers having terminal silyl group
10/24/2000US6136931 Process for preparing polybutadiene using catalyst with high activity
10/17/2000US6133388 Process for preparing styrene-butadiene rubber or butadiene rubber by solution polymerization
09/2000
09/20/2000EP1036803A2 Process for preparing styrenebutadiene rubber or butadiene rubber by solution polymerization
09/20/2000CN1266857A Molecular weight cotnrol during gas phase polymerization to obtain polybutadiene using rare earth catalyst
09/13/2000CN1266067A Process of solution polymerizing for preparing styrene-butadiene or butadiene
09/12/2000US6117956 Coordination catalyst containing chromium compound, organomagnesium compound and a phosphite
09/08/2000WO2000052062A1 Catalyst composition
08/2000
08/30/2000EP1031583A1 A process for preparing polybutadiene using catalyst with high activity
08/02/2000EP1023342A1 Gas phase polymerization of vinylpolybutadiene
06/2000
06/21/2000EP1010710A1 Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst
06/07/2000EP1006135A1 Conjugated N-fluoropyridinium salt-containing polymer and use of the same
05/2000
05/23/2000US6066705 Vapor phase synthesis of cis-1, 4-Polyisoprene
05/16/2000CA2010284C Method for preparing polybutadiene endowed with improved processability characteristics
04/2000
04/19/2000EP0994131A1 Preparation of neodymium halogen compound suitable to continuous 1, 3-butadiene polymerization
04/19/2000EP0994130A1 Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst composition for use therein
04/19/2000EP0994129A1 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene
04/19/2000EP0994128A1 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
04/19/2000EP0994127A1 Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system
04/14/2000CA2286494A1 Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system
04/14/2000CA2285860A1 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
04/14/2000CA2285858A1 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene
04/05/2000EP0990670A1 Calcium-based catalyst system
04/01/2000CA2282068A1 Calcium-based catalyst system
03/2000
03/16/2000WO2000014130A1 Gel reduction in high cis-1,4-polybutadiene production process
03/16/2000CA2342184A1 Gel reduction in high cis-1,4-polybutadiene production process
03/14/2000USRE36618 Polychloroprene adhesive latex composition
03/08/2000CN1050142C Process for preparing improved viscosity modifier polybutadiene polymers
03/04/2000CA2246608A1 Gel reduction in high cis-1,4 polybutadiene production process
02/2000
02/23/2000EP0980878A1 Molecular weight regulation of cis-1,4-polybutadiene using carboxylates
01/2000
01/27/2000WO2000004064A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents
01/27/2000DE19832455A1 Polymerization of conjugated diene is carried out in aromatic vinyl compound as solvent and uses a catalyst containing cobalt and organoaluminum compounds and a modifier
01/27/2000CA2337768A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents
01/19/2000CN1048504C Production of copolymer latices
01/12/2000CN1048257C Synthesis of homotrans-1, 4-polyisoprene
01/11/2000US6013746 Process for controlling the molecular weight distribution of high 1,4-cis polybutadiene
01/11/2000US6013736 Trans-1,4-polybutadiene composition with substituted benzoic acids of given formula which act as metal deactivators to prevent oxidative crosslinking caused by residual cobalt containing catalysts
01/05/2000EP0765301B1 Oligomers of cyclopentadiene and process for making them
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