Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
10/2002
10/22/2002US6468937 Carboxyl group-carrying polymer carrier particles have spherical or elliptical shape; an organometallic compound; a group 4 metal compound; a phenol compound; high molecular weight,superior powder properties
10/17/2002WO2002081529A2 Bimetallic catalysts for olefin polymerization
10/17/2002WO2002081527A1 Solid catalyst ingredient and catalyst each for olefin polymerization and propylene block copolymer
10/17/2002WO2002045854A3 Method for preparing a catalyst support and polymerization with supported catalysts
10/17/2002WO2002036651A9 Graft-modified polymers based on novel propylene ethylene copolymers
10/17/2002US20020151663 Process for the preparation of butyl rubber utilizing alkylaluminum dihalides and aluminoxanes
10/17/2002US20020151662 Substituted polycyclic, fused ring compounds, metal complexes and polymerization process
10/17/2002US20020151661 Process for the polymerization olefins
10/17/2002US20020151611 Propylene copolymer foams
10/17/2002CA2442709A1 Complexes with indenoindolyl ligands as polymerization catalysts
10/16/2002EP1248808A1 Chemically-modified supports and supported catalyst systems prepared therefrom
10/16/2002EP1248806A1 Metallocene catalysts comprising monocyclic siloxy substituted cyclopentadienyl group(s) for the polymerisation of olefins
10/16/2002EP1218386A4 Olefin polymerization catalyst comprising amine bis(phenolate) complex
10/16/2002EP1189698A4 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
10/16/2002EP1155047A4 Polymerization process
10/16/2002EP0977808B1 Amorphous propylene-polyene copolymers and compositions thereof
10/16/2002EP0876252B1 Use of polymers based on ethylene, (meth)acrylic acid esters and (meth)acrylic acid for sealing panes of laminated safety glass
10/16/2002CN1374972A Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
10/16/2002CN1374327A Polybutylenes resin, tubing and pipe fitting made from it
10/16/2002CN1092673C Ethylene-alpha-olefines copolymer and composition thereof, and thin film, laminated products and electrical insulation material containing the same copolymer and composition
10/16/2002CN1092672C Ethylene copolymer, process for producing vinyl polymer and catalyst system used therein
10/16/2002CN1092671C Propylene pentene-1 copolymers, its producing process and composition containing the same
10/16/2002CN1092669C Component and catalyst for polymerization of olefins
10/15/2002US6465608 Method for drying and degassing polyolefins
10/15/2002US6465586 For alpha-olefins; chromium oxide on catalyst support
10/15/2002US6465584 Elastomeric copolymer and process for the preparation thereof
10/15/2002US6465383 Procatalysts, catalyst systems, and use in olefin polymerization
10/15/2002US6465091 Pressure-sensitive adhesive tapes comprising blends of vinyl, acrylic and olefin homopolymers, copolymers or terpolymers
10/10/2002WO2002079322A1 Propylene polymer composition, molded object, and polyolefin copolymer
10/10/2002WO2002079283A1 Mid-range vinylidene content polyisobutylene and production thereof
10/10/2002WO2002079275A1 Polyolefin-based composite resin, method for production thereof, catalyst for polymerization of vinyl compound and method for polymerization of vinyl compound using the same
10/10/2002WO2002079272A1 Process for the preparation of a high-molecular-weight polyethylene
10/10/2002WO2002079270A2 Highly functional polymer latex
10/10/2002US20020147288 High molecular weight; isotactic
10/10/2002US20020147285 Using coordination catalyst
10/10/2002US20020147284 Olefin polymer or copolymer formed using a solid catalytic component
10/10/2002US20020147104 Metallocene with two cyclopentadienyl groups bridged by carbon, silicon, germanium or tin and an activating cocatalyst
10/09/2002EP1246854A1 Preparation of polymerisation catalyst compositions
10/09/2002EP1246853A1 Process for the gas phase polymerization and copolymerization of olefin monomers
10/09/2002EP1246850A1 Process for making polyolefins
10/09/2002EP1246849A1 Mixed ziegler/metallocene catalysts for the production of bimodal polyolefins
10/09/2002CN1373704A Container production process
10/09/2002CN1373685A Method for producing supported chrome catalysts and use thereof for polymerization of olefins
10/09/2002CN1373144A Monoolefin/polyene copolymer, its preparation process, composition contg. said copolymer and products produced therefrom
10/09/2002CN1092208C Ethylene copolymer rubber, vulcanizable rubber composition contg. copolymer rubber and process for preparation of same
10/09/2002CN1092206C Process for preventing reactor fouling
10/08/2002US6462161 Polyolefin composition with molecular weight maximum occurring in that part of the composition that has the highest comonomer content
10/08/2002US6462156 As polymerization catalyst for producing olefin polymers
10/08/2002US6462154 Process for preparing olefin polymer and catalyst for polymerization of olefin
10/08/2002US6462136 Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these
10/08/2002US6461994 Transition metal complex compounds and polymerization catalysts based thereon, used in polymerization and copolymerization of olefins
10/08/2002US6460412 Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves
10/03/2002WO2002077045A2 Gas phase process for polymers with group 4 metal complex catalyst addition
10/03/2002WO2002046246A3 Polimerization process
10/03/2002WO2002040555A3 Catalyst system and its use in olefin polymerization
10/03/2002US20020143126 Ethylene resin injection molded articles
10/03/2002US20020143124 Homogeneous type solid catalyst component or homogeneous type solid catalyst, process for production thereof and process for producing addition polymer with the same
10/03/2002US20020143123 Linear low density polyethylenes with high melt strength and high melt index ratio
10/03/2002US20020143122 Contacting under polymerization conditions and in a single reaction vessel ethylene, at least one C3-C20 alpha- olefin, optionally, at least one polyene, and mixed constrained geometry catalyst system
10/03/2002US20020142912 Substituted pyridyl amine complexes, and catalysts
10/02/2002EP1245595A2 Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same
10/02/2002EP1244718A1 Solution feed of multiple catalysts
10/02/2002EP1244717A1 Heterophasic copolymers
10/02/2002EP1087982B1 Transition metal complexes
10/02/2002EP1003814B1 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
10/02/2002CN1372590A Viscosity modifier for lubricating oil and lubricating oil composition
10/02/2002CN1372578A Plasticized polypropylene thermoplastics
10/02/2002CN1091774C Long chair branched polymers and their prodn.
10/01/2002US6459005 Exhibiting excellent performance as a lubricant oil additive, capable of having various functional groups in high ratio, and serviceable as raw material for various solubilizing agents. the ethylene/.alpha.-olefin copolymer of the present
10/01/2002US6458979 Polyethylene is formed by contacting ethylene with a novel iron or cobalt complex of a selected 1,4,7-triaza-3-oxa-1,4,6-heptatriene or 2,5,8-triaza-1,8-nonadiene, optionally in the presence of a
10/01/2002US6458919 Fibers made of cycloolefin copolymers
10/01/2002US6458911 Ethylene polymer film resins
10/01/2002US6458910 Blown films of linear low density polyethylene are produced by a high stalk process comprising extruding the linear low density polyethylene through an annular die to form an extruded tube of molten material, cooling the extruded tube
10/01/2002US6458905 Complexes of pyridldiimines with vanadium and other transition metals, and their use as olefin oligomerization and polymerization catalysts
10/01/2002US6458904 Catalyst for the (co)polymerization of alk-1-enes
10/01/2002US6458901 Propylene copolymer comprising propylene, at least one olefin selected from the group consisting of olefins having 2 to 20 carbon atoms except propylene, and a cyclic olefin, wherein the total number of carbon atoms of the monomers except the
10/01/2002US6458900 Gas-phase reactor with at least one monomer is polymerized. according to the process, there is fed into the gas-phase reactor the monomer to be polymerized and possibly a polymer-containing fluid.
10/01/2002US6458892 A golf ball comprising a core, a cover, and at least one intermediate layer disposed between the core and the cover, wherein the core has a compression of less than about 60 and the intermediate layer is formed from a blend comprising a
10/01/2002US6458739 Polymerization catalysts
10/01/2002US6458738 Spray-drying compositions and methods of spray-drying
10/01/2002US6458174 Copolymers, and their use as additives for improving the cold-flow properties of middle distillates
09/2002
09/26/2002WO2002075325A1 Reaction process control
09/26/2002WO2002074818A1 Process for the (co)polymerization of ethylene
09/26/2002WO2002074817A2 Method of making interpolymers and products made therefrom
09/26/2002WO2002074816A2 High melt strength polymers and method of making same
09/26/2002WO2001023448A9 Hydrolytically degradable olefin copolymers
09/26/2002US20020137959 Di(p-trimethylsilyl-phenyl) methylene (cyclopentadienyl) (fluorenyl) hafnium dimethyl, for example; ethylene solution polymerization
09/26/2002US20020137863 Cycloolefin copolymers and a process for their preparation
09/26/2002US20020137860 Process for the preparation of random propylene copolymers and products obtained therefrom
09/26/2002US20020137859 Copolymerization catalyst formed of a metallocene having two crosslinkages between ferrocene (or indene) groups, at least one of which has only carbon-carbon bonds (e.g., 2,2-propylene or ethylene)
09/26/2002US20020137845 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
09/26/2002CA2797698A1 High melt strength polymers and method of making same
09/25/2002EP1243603A1 Alpha-olefin/aromatic vinyl copolymer
09/25/2002EP1243598A1 Process for the polymerization of olefins
09/25/2002EP1242483A1 Propylene diene copolymerized polymers
09/25/2002EP1242477A1 A method for preparing a supported catalyst system and its use in a polymerization process
09/25/2002EP1242476A1 Start up methods for multiple catalyst systems
09/25/2002EP1242475A1 Inner tube compositions having improved heat resistance characteristics
09/25/2002EP1242471A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
09/25/2002EP1242464A1 Process for preparing polyolefin products