Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
11/2003
11/05/2003EP1359168A1 Rotomoulding polyethylene and method for producing same
11/05/2003EP1359167A1 Ethylene polymers
11/05/2003EP1359166A1 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
11/05/2003EP1358266A1 Polyolefin compositions with improved properties
11/05/2003EP1358230A1 Process for polymerizing cationically polymerizable monomers
11/05/2003EP1358227A2 A catalyst system and its use in a polymerization process
11/05/2003EP1358223A1 Chelate catalyst for olefin polymerization and olefin polymerization method using the same
11/05/2003EP1358218A2 Control of solution catalyst droplets
11/05/2003EP1358217A2 Highly functional polymer latex
11/05/2003EP1358216A2 Start-up procedure for multiple catalyst polymerization systems
11/05/2003EP1358194A1 Bridged biphospholes and metallocenes prepared therefrom
11/05/2003EP1082361B1 Copolymerization of olefins
11/05/2003EP1049731B1 Method for avoiding instabilities during gas phase polymerisation of rubber
11/05/2003EP0986588B1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
11/05/2003CN1454220A Polymerization of olefinic orthoesters
11/05/2003CN1454217A A catalyst for ethylene homo-and copolymerization
11/04/2003US6642340 Process for preparing an ethylene/α-olefin copolymer
11/04/2003US6642339 Films; low haze; impact strength; low hexane extractables
11/04/2003US6642327 Late transition metal complexes, their use as catalysts and polymers therefrom
11/04/2003US6642326 Use of silanes to enhance activity in single-site polymerizations
11/04/2003US6642324 Polymerizing ethylene, or polymerizing ethylene and at least one other olefin, using chromium catalyst on a support, and organoboron cocatalyst; stress crack resistance
10/2003
10/30/2003WO2003089485A1 Method for polymerisation of olefins with indeno-indolyl catalysts
10/30/2003WO2002065976A3 Container for biological fluid
10/30/2003US20030204031 Continuous slurry polymerization volatile removal
10/30/2003US20030204017 Isotactic propylene copolymers, their preparation and use
10/30/2003US20030203810 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
10/30/2003US20030203809 Contacting an activator, a support, a bulky ligand metallocene catalyst compound, and an ionizing activator in diluent having a flash point of greater than 200 degrees F
10/29/2003EP1357152A1 Polymer for fuel tanks
10/29/2003EP1357134A2 Catalyst compositions for the polymerization of olefins
10/29/2003EP1355982A1 High shrink polyethylene films
10/29/2003EP1355961A2 Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions
10/29/2003EP1355956A2 Polymerization of olefinic compounds
10/29/2003EP1355954A1 Process for the preparation of propylene polymers
10/29/2003EP1355953A1 Process for making high molecular weight isobutylene polymers
10/29/2003EP0973814B1 Improved easy processing linear low density polyethylene
10/29/2003CN1125835C Unsaturated ethyene copolymer, and rubber compositions contg same
10/29/2003CN1125834C Olefin Copolymerization process with bridged hafnocenes
10/29/2003CN1125833C Dynamic Vulcanization of polymer blends from series reactors
10/29/2003CN1125831C Olefines polymerizing catalyst and use thereof
10/28/2003US6639020 Plasticized polypropylene thermoplastics
10/28/2003US6639018 Polypropylene resin composition and process for producing the same
10/28/2003US6638887 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
10/23/2003WO2003087178A1 Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof
10/23/2003WO2003087177A2 Ethylene-styrene copolymers, complexes and catalysts with phenol-triazole ligands and processes for polymerizing therewith
10/23/2003WO2003087169A1 Olefin polymerization catalysts containing triquinane ligands
10/23/2003WO2003087114A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
10/23/2003WO2002060963A8 Dual-site olefin polymerisation catalyst composition
10/23/2003US20030199650 Bridged metal complexes for gas phase polymerizations
10/23/2003US20030199648 Copolymer of ethylene and 1-hexene having an average molecular weight greater than 300,000 g/mol and a constant branch distribution profile at molecular weights greater than 1 x 104; pipes; crack resistance
10/23/2003US20030199647 Process for the preparation of isoolefin copolymers
10/23/2003US20030199646 In polymerization process using serially arranged reactors including a gas phase polymerization reactor, comprising drawing out polyolefin particles from reactor and transferring them into interior of fluidized bed of reactor
10/23/2003US20030199645 Continuously separating polymer solids from liquid medium, drying polymer, and recovering diluent and unreacted monomers with reduction in compression needed for diluent vapor condensation to liquid diluent for reuse in process
10/23/2003US20030199640 Copolymers of vinyl monomers for multi-layer composite coatings; performance characteristics such as solvent or chemical resistance at reduced costs
10/23/2003US20030199636 Polymerizing 2-methyl-2-butene, cis-piperylene, and cyclopentene with aluminum halide catalysts in the presence of an allylic halide, such as allyl chloride
10/23/2003US20030199389 Functional organic particles for catalysts supports
10/23/2003CA2480006A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
10/22/2003EP1354901A1 Propylene polymer composition with improved mechanical properties
10/22/2003EP1353997A1 Pressure-sensitive adhesive blends comprising ethylene/propylene-derived polymers and propylene-derived ploymers and articles therefrom
10/22/2003EP1226206B1 Propylene copolymer foams and their use
10/22/2003EP1161465B1 Multi-stage process for the (co)polymerization of olefins
10/22/2003CN1451019A Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
10/22/2003CN1450096A Olefinic polymer and process for producing same
10/22/2003CN1450095A Method for producing olefine polymer
10/22/2003CN1125129C Crystalline propylene copolymer compositions having a low seal temperature and good ink adhesion
10/21/2003US6635779 Such as dimethylsilandiylbis-6-(3-methylcyclopentadienyl-(1,2-b)-thiophene)zirconium dichloride and methyl
10/21/2003US6635778 Organometallic catalysts in which a transition metal is coordinated to a cyclopentadienyl ring and to a heteroatom
10/21/2003US6635727 Ethylene copolymer rubber, process for producing the same, and use
10/21/2003US6635726 Chloroform is used in a specified amount such that the activity of the titanium containing Ziegler-Natta catalyst is increased.
10/21/2003US6635725 Copolymerizing monomers using redox catalyst comprising transition metal salt and erythorbic acid as reducing agent, and hydrogen peroxide as oxidizing agent; formaldehyde-free;discoloration inhibition
10/21/2003US6635715 Composition formed by blending isotactic polypropylene and ethylene-propylene copolymer prepared using chiral metallocene catalyst system
10/21/2003CA2235905C Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and .alpha.-olefin/conjugated diene copolymers
10/16/2003WO2003031485A3 Copolymers of ethylene with various norbornene derivatives
10/16/2003US20030195320 Elastic substantially linear ethylene polymers
10/16/2003US20030195308 Catalyst systems for high melting thermoplastic elastomeric alpha-olefin polymers and plastomers
10/16/2003US20030195306 Copolymerizing ethylene and a 1- olefin in presence of catalyst system comprising aluminum-containing activator, bridged, indenoindolyl Group 3-10 transition metal complex, treated silica support
10/16/2003US20030195300 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
10/16/2003US20030195299 For producing blow molded articles
10/16/2003US20030195110 Remaining donor atoms of the ligand are selected from the group consisting of C, N, P, As, O, S, and Se
10/16/2003US20030195109 Metallocene catalysts which can be easily heterogenized
10/16/2003US20030195059 Method of making a golf ball with a multi-layer core
10/16/2003US20030194575 Films comprising isotactic propylene copolymers
10/15/2003EP1352016A1 Use of propylene terpolymers for the production of films
10/15/2003EP1351999A2 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
10/15/2003EP1214146B1 Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group 4 metals and their use in olefin polymerization
10/15/2003EP0988635B1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
10/15/2003CN1449414A High molecular weight, medium density polyethylene
10/15/2003CN1448416A 乙烯基聚合物树脂 Vinyl polymer resin
10/15/2003CN1124483C Quick determination method for ethylene content in ethylene-propylene copolymerization of polypropylene
10/15/2003CN1124296C Ethylene copolymerization method
10/15/2003CN1124288C Process for polymerising olefin
10/15/2003CN1124285C Process for preparing copolymer of continuously changeable components
10/14/2003US6632911 Blown films of these copolymers are excellent in mechanical characteristics (tensile strength, impact strength, etc.)
10/14/2003US6632910 Covering material having a layer of a resin which is a copolymer of (a) ethylene and/or alpha -olefin, and (b) cyclic olefin and/or alkenyl aromatic hydrocarbon, having a glass transition point in the range of 10 to 50 degree C.
10/14/2003US6632901 Polymerization process using an improved bulky ligand metallocene-type catalyst system
10/14/2003US6632900 Coordination catalyst
10/14/2003US6632898 Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
10/14/2003US6632884 Polymer composition, a process for the production thereof and films prepared thereof
10/14/2003US6632770 Catalyst system and its use in a polymerization process
10/14/2003CA2296475C Improved gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation
10/14/2003CA2161448C Process for polymerizing monomers in fluidized beds