Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
01/2004
01/27/2004US6682793 Autoclavable
01/27/2004CA2250763C Olefin solution polymerization
01/22/2004WO2004007573A1 In-reactor process for making ethylene polymer nanocomposite materials
01/22/2004WO2004007566A1 Direct recycle fractionation method using a swing column
01/22/2004US20040014950 For catalytic polymerization of ethylene/olefin copolymers
01/22/2004US20040014914 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
01/22/2004US20040014912 Supported titanium catalyst system
01/22/2004US20040014904 Rubber compound for a vibration dampening device
01/22/2004US20040014896 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
01/22/2004US20040014871 Moldability modifier for polypropylene resin and polypropylene resin composition containing the same
01/21/2004EP1381637A1 Mid-range vinylidene content polyisobutylene and production thereof
01/21/2004EP1244717B1 Heterophasic copolymers
01/21/2004EP1187857B1 Process for producing ethylene/olefin interpolymers
01/21/2004EP1090043B1 Titanated chromium catalyst supported on silica-aluminophosphate
01/21/2004CN1469886A Improved processability butyl rubber and process for production thereof
01/21/2004CN1469881A Cationic group-3 catalyst system
01/21/2004CN1135240C Ethylene polyme with a high resistance to stress crack, and a catalyst in it preparation
01/20/2004US6680361 Shear thinning ethylene/α-olefin interpolymers and their preparation
01/20/2004CA2225858C Cable-sheathing composition
01/15/2004WO2003050171A3 Elastomeric compositions
01/15/2004WO2003008468A3 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
01/15/2004US20040010104 Coordination polymerization catalyst for alpha-olefins
01/15/2004US20040010103 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
01/15/2004US20040010102 Bridged ylide group containning metal complexes
01/15/2004US20040007158 Solvent-containing pastes containing in addition polyolefin wax
01/14/2004EP1380601A1 Supported Ziegler - metallocene catalyst composition and process for olefin polymerization and olefin copolymerization with alpha olefins using novel catalyst systems
01/14/2004EP1380598A1 Supported catalyst for olefin polymerization and process for polymerizing olefin by means thereof
01/14/2004EP1379212A2 Container for biological fluid
01/14/2004EP1040130B1 Start-up polymerization process
01/14/2004CN1468071A Oral devices
01/14/2004CN1134467C Shear thining ethylene/alpha-olefin interpolymers and their preparation
01/14/2004CN1134466C Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agent
01/14/2004CN1134464C Slurry polymerization process using unsupported phosphinimine catalyst
01/14/2004CN1134463C Homopolymers and copolymers of ethylene
01/14/2004CN1134462C Mixed titanium-vanadium catalyst for solution ethylene polymerization
01/13/2004US6677441 Cationic group 3 catalyst system
01/13/2004US6677423 Polymerization of ethylene
01/13/2004US6677422 Method of making alternating copolymers of isobutylene type monomers
01/13/2004US6677421 Process for the preparation of isoolefin copolymers
01/13/2004US6677411 Component of catalyst for olefin polymerization
01/13/2004US6677410 Procatalysts, catalyst systems, and use in olefin polymerization
01/13/2004US6677395 Irradiated, oxidized olefin polymer dispersing agents
01/13/2004US6677266 Contacting magnesium chloride with a vanadium compound containing at least one electron donor thereby yielding a product that is thereafter contacted with a titanium compound
01/08/2004WO2004003073A1 Impact-resistant polyolefin compositions
01/08/2004WO2004003072A1 Impact-resistant polyolefin compositions
01/08/2004WO2004003038A1 Method for improving the processablity of butyl polymers
01/08/2004WO2004003037A1 Halogen substituted catalyst system for olefin polymerization
01/08/2004WO2004003032A2 Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
01/08/2004WO2004003031A2 Polymerization catalyst activators, method of preparing and their use in polymerization processes
01/08/2004WO2004003030A1 Catalyst composition for olefin polymerization
01/08/2004US20040006186 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
01/08/2004US20040006184 Halogen- and sulfur-free shaped articles containing peroxide curable compounds of butyl rubber
01/08/2004US20040005984 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
01/08/2004US20040005983 New polymerization catalyst activators are disclosed which include a heterocyclic compound, which may or may not be substituted, and an aluminum alkyl or an aluminoxane. Supported activators of the invention include the heterocyclic
01/08/2004CA2487517A1 Impact-resistant polyolefin compositions
01/08/2004CA2487512A1 Impact-resistant polyolefin compositions
01/07/2004EP1378528A1 A process for the production of a linear low-density polyethylene composition
01/07/2004EP1377629A1 Polyolefin sheets for thermoforming
01/07/2004EP1377616A1 Propylene ethylene copolymers
01/07/2004EP1377614A2 Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith
01/07/2004EP1377613A2 Method of making interpolymers and products made therefrom
01/07/2004EP1377612A2 Polymerization catalyst system, polymerization process and polymer therefrom
01/07/2004EP1237948B1 Preparation of curable polymers
01/07/2004EP0888390B1 Process for forming polyalphaolefin drag reducing agents and composition containing same
01/07/2004CN1133661C Catalyst composition and methods for its preparation and use in polymerization process
01/07/2004CN1133660C High temp olefin polymerization process
01/07/2004CN1133659C Olefin polymerization process
01/06/2004USH2096 Thermoplastic elastomer copolymer films
01/06/2004US6673880 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins
01/06/2004US6673866 Used in plenum wire insulation and cable jacketing field, where low smoke value is required
01/06/2004US6673736 Chromate ester catalyst and method of using same to produce high performance polyethylene products
01/06/2004US6673735 Preparation of catalyst compositions
01/06/2004US6673448 Heterogeneous ethylene copolymers with methyl (meth)acrylate, ethyl (meth)acrylate, (iso-)propyl (meth)acrylate or butyl (meth)-acrylate as the ethylene copolymer in the semiconducting layer; thermal stability
01/06/2004CA2162946C Propylene block copolymer and process for producing the same
01/06/2004CA2029079C Process for preparing polyolefin fluff having controlled morphology using metallocene catalysts
01/02/2004EP1375585A1 Propylene polymer composition, molded object, and polyolefin copolymer
01/02/2004EP1375538A1 Process for producing polyolefin resin composition and polypropylene composition
01/02/2004EP1373451A1 Copolymers that prevent glass from corroding
01/02/2004EP1373404A2 Polyethylene blends
01/02/2004EP1373403A1 Heterophasic propylene polymer
01/02/2004EP1373337A2 Propylene polymers for films
01/02/2004EP1373333A1 Method for feeding catalysts
01/02/2004EP1373328A2 A catalyst composition and method for its preparation and use in a polymerization process
01/02/2004EP1373324A2 Highly functional polymer latex
01/02/2004EP1373282A2 Bimetallic catalysts for olefin polymerization
01/02/2004EP1042375B1 Supported metallocene catalyst, its preparation method and olefin polymerization therewith
12/2003
12/31/2003WO2004000919A1 Polyethylene films with improved physical properties
12/31/2003WO2004000902A1 A process for the production of linear low-density polyethylene composition
12/31/2003WO2004000900A1 Ethylene, higher alpha-olefin comonomer and dienes, especially vinyl norbornene and polymers made using such processes
12/31/2003WO2004000899A1 Polyolefin with improved scratch resistance and process for producing the same
12/31/2003WO2004000893A1 Solid catalyst component for polymerization and copolymerization of ethylene, and, process for obtaining the same
12/31/2003WO2004000545A1 Moisture barrier resins
12/31/2003CN1464982A Optical member and optical product having the same
12/31/2003CN1464895A Olefinic thermoplastic elastomer, process for production thereof, olefinic thermoplastic elastomer compositions, process for producing the same and moldings thereof
12/31/2003CN1463991A Solid catalyst component for ethylene polymerization and catalyst therefor
12/31/2003CN1132866C Propene block copolymer and its preparing method
12/31/2003CN1132853C 供乙烯(共)聚合的催化剂及其制备方法 Catalyst and preparation method for ethylene (co) polymerization
12/31/2003CN1132847C Adhesives comprising olefin polymers
12/30/2003US6670434 Transition metal complex
12/30/2003US6670432 Metal is bound to a delocalized substituted pi-bonded moiety (cyclopentadiene) to induce a constrained geometry about the metal; ethylene-styrene copolymer