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 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
11/1991
11/27/1991EP0458731A1 Random copolymers and crosslinked products of te same
11/26/1991US5068489 Preparation of very low molecular weight polyethylene in a fluidized bed
11/19/1991US5066742 Fiber Spinning Syrups
11/14/1991WO1991017194A1 UNSATURATED α-OLEFIN COPOLYMERS AND METHOD FOR PREPARATION THEREOF
11/14/1991WO1991017192A1 Modified polyolefin polymer, production thereof, and resin composition containing the same
11/14/1991CA2063265A1 Modified polyolefin polymer, its manufacturing method and resin composition containing it
11/13/1991EP0455813A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
11/13/1991CN1056108A Catalyst compositions
11/12/1991US5064879 Method for sorbing metallic ions using ethylene-n,n-dialkyl aminoalkyl acrylates polymers
11/06/1991EP0454798A1 Process for the production of liquid lubricants from alpha-olefin and styrene copolymers.
11/06/1991CN1055935A Ethylene copolymer and process for preparation of olefin polymer, and catalysts for olefin polymerization
10/1991
10/31/1991WO1991016361A1 Procatalyst composition for the polymerization of olefins, its preparation and use
10/30/1991EP0454270A1 Catalyst compositions
10/30/1991EP0454231A2 Late transition metal catalysts for olefin polymerization
10/29/1991CA1291472C PROCESS FOR POLYMERIZATION OF .alpha.-OLEFINS
10/28/1991CA2041256A1 Catalyst compositions
10/23/1991EP0453088A1 Supported polyolefin catalyst for the (co-)polymerization of ethylene in gas phase
10/23/1991EP0453011A2 Preparation of polyketone polymers
10/23/1991EP0452920A2 Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization
10/23/1991EP0452763A2 Method for preparing syndiotactic polypropylene
10/23/1991EP0452467A1 New polyolefinic rubbers and preparation method therof.
10/22/1991US5059662 Unsaturated glycidyl monomer; polymerization initiator; addition of two polymerization inhibitors; prevention of undesirable thermal polymerization
10/22/1991US5059570 Process for preparing a vanadium/titanium based catalyst suitable for olefin polymerization
10/21/1991CA2040808A1 Late transition metal catalysts for olefin polymerization
10/16/1991CN1055370A Preparation of polyketone polymers
10/16/1991CN1055368A Ethylene/pentene-1 copolymer, process for preparation of same, and ethylene/pentene-1 copolymer composition
10/16/1991CN1055367A Supported polyolefin catalyst for the (co-) polymerization of ethylene in gas phase
10/15/1991US5057475 Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
10/10/1991WO1991015523A1 Propylene copolymer
10/09/1991EP0450456A2 Propylene copolymers with other alk-1-enes
10/09/1991EP0450304A2 Ethylene/pentene-1 copolymer, and process for the preparation of the same
10/09/1991CN1055184A Supported catalyst for polymerization and copolymerization of olefinically unsaturated compounds
10/08/1991US5055534 Preparation of very low molecular weight polyethylene in a fluidized bed
10/08/1991US5055528 Block polymerization using titanium catalysts
10/08/1991US5055438 Olefin polymerization catalysts
10/07/1991CA2039769A1 Preparation of polyketone polymers
10/03/1991WO1991014713A1 Catalyst system of enhanced productivity
10/02/1991EP0449519A2 Process for producing an impact copolymer
10/02/1991EP0449355A2 Supported catalyst for the polymerization and copolymerization of olefinically unsarurated compounds, and a (co)polymerization process which uses it
10/02/1991EP0449092A1 Process for the manufacture of ethylenpolymers at a pressure of at least 500 bar in a tubular reactor with injection finger
10/02/1991CN1054990A Preparation of polyketone polymers
10/01/1991US5053469 Novel fluorine-containing copolymer
10/01/1991CA2038745A1 Supported polyolefin catalyst for the (co-) polymerization of ethylene in gas phase
09/1991
09/27/1991CA2038974A1 Polymer production
09/25/1991EP0448177A2 Preparation of polyketone polymers
09/25/1991EP0448115A2 Method for producing a polyolefin
09/23/1991CA2038654A1 Preparation of polyketone polymers
09/19/1991WO1991013920A1 Copolymer of propylene and trans-1,4-hexadiene and method for preparation thereof
09/18/1991EP0447177A2 Process for the production of linear low density ethylene copolymers
09/18/1991EP0447072A2 Cycloolefin random copolymer and process for preparing same
09/18/1991EP0447035A2 Method for the preparation of ethylene polymer compositions
09/18/1991EP0446725A1 Base resistant fluoroelastomers with improved processibility and curability
09/18/1991EP0446300A1 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture.
09/18/1991EP0446211A1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups.
09/17/1991US5049633 Ethylene/polycyclic monomer copolymer, process for preparation thereof, and optical article
09/11/1991EP0446051A1 Process for the production of cycloolefin-based random copolymer
09/11/1991CN1054426A Ethylene/propylene/ethylidene norbornene rubbers
09/11/1991CN1054425A Ethylene/pentene-1 copolymer, process for preparation of same, and ethylene/pentene-1 copolymer composition
09/10/1991US5047468 Polymerization of ethylene and alpha-olefins using coordination catalyst yields blend of high and low density polymers
09/10/1991CA1288888C Silylated derivatives of isobutene crosslinkable under ambient conditions, and process for preparing them
09/05/1991WO1991013103A1 Silica supported vanadium carboxylate catalysts
09/04/1991EP0444606A1 Ethylene/pentene-1 copolymer, process for the preparation of the same, and ethylene/pentene-1 copolymer composition
09/03/1991USRE33683 Catalyst composition for polymerizing alpha-olefins
09/03/1991US5045597 Alkenylsilane
09/02/1991CA2037235A1 Base resistant fluoroelastomers with improved processibility and curability
08/1991
08/28/1991CN1054084A Method for preparing ethylene polymer compositions
08/28/1991CN1054075A Ethylene/propylene/ethylidene norbornene rubbers
08/27/1991US5043408 Using coordination catalyst
08/27/1991US5043390 Fluoroolefin-alkene base copolymer useful as paint vehicle
08/22/1991CA2012145A1 Methods for depressing pour points of distillate fuels
08/21/1991EP0442498A2 Accumulation time control apparatus
08/21/1991EP0442316A2 Propylene copolymer
08/21/1991EP0442086A2 Graftcopolymers, their preparation and their use
08/21/1991CN1013580B Process for polymerizating olefine
08/20/1991CA1287933C Process for continuously producing propylene-ethylene block copolymer
08/16/1991CA2034630A1 Graft copolymers, their production and use
08/14/1991EP0441548A1 Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
08/14/1991EP0440840A2 Process for the preparation of ethylene copolymers with high impact resistance
08/14/1991DE4004087A1 Low white fracture propylene 1-alkene copolymer(s) - obtd. in two=stage fluidised bed Ziegler-Natta process with control of conversion and partial pressure ratios
08/13/1991US5039766 Coordination polymerization catalyst
08/13/1991US5039765 Preparation of ethylene polymers using a Ziegler catalyst system, and ethylene polymers prepared in this manner and having less odor
08/08/1991WO1991011488A1 Fuel oil additives and compositions
08/07/1991EP0440507A2 Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives
08/06/1991US5037921 Tetrafluoroethylene, propylene and vinylidene fluoride; perfluoro(alkylvinyl)ether; terminal iodo-groups; o-rings and shaft seals in internal combustion engines
08/06/1991US5037914 Process for preparing tetrafluoroethylene-ethylene copolymers
08/06/1991US5037908 Activity inhibitor,propadiene; slows initial activity; high bulk density; high grade polymer particles
08/06/1991CA1287430C Polymeric amides for multifunctional vi improvers
08/02/1991CA2034760A1 Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives
07/1991
07/31/1991EP0438710A2 Polymer and polypropylene resin composition
07/31/1991CN1053434A Process for preparation of random copolymers
07/31/1991CN1053433A Catalyst and prepolymer used for preparation of polyolefins
07/30/1991US5036149 Process for the preparation of ethylene/acrylonitrile copolymers, new ethylene/acrylonitrile copolymers and their use
07/24/1991EP0438132A2 Polymerization catalyst for olefins
07/23/1991US5034366 Vanadium trihalide and electron donor, a boron halide or alkyl aluminum modifier, a polysiloxane controller
07/17/1991CN1053071A 聚合物和聚丙烯树脂组合物 Polymer and a polypropylene resin composition
07/16/1991CA1286441C Ethylene polymer based liquid mixtures, their preparation, and coating or gluing process using same
07/10/1991EP0436520A1 Extended-life polyethylene gas distribution pipe
07/10/1991EP0436399A2 Olefin polymerization catalyst and process for the polymerization of olefins
07/10/1991EP0436326A1 Catalyst and prepolymer used for the preparation of polyolefins
07/09/1991US5030695 Addition polymers as oil additives, dispersants and flow control agents for engineering thermoplastics
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