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)
07/1991
07/04/1991CA2033486A1 Extended-life polyethylene gas distribution pipe
07/03/1991EP0435345A1 High activity vanadium-based catalyst
07/03/1991EP0435251A1 Preparation of very low molecular weight polyethylene in a fluidized bed
07/03/1991EP0435250A2 Preparation of very low molecular weight polyethylene in a fluidized bed
07/02/1991US5028674 Methanol copolymerization of ethylene
06/1991
06/30/1991CA2033423A1 High activity vanadium-based catalyst
06/29/1991CA2033351A1 Preparation of very low molecular weight polyethylene in a fluidized bed
06/29/1991CA2033350A1 Preparation of very low molecular weight polyethyelene in a fluidized bed
06/26/1991EP0434458A2 Partially crosslinked elastomeric polymers and process for producing the same
06/26/1991EP0433990A2 Process for preparing polypropylene molding compositions
06/26/1991EP0433989A2 Process for preparing a polypropylene moulding composition
06/26/1991EP0433987A2 Process for preparing a syndiotactic propylene copolymer
06/26/1991EP0433986A2 Process for preparing a polypropylene molding composition
06/26/1991EP0433771A2 Preparation of an ethylene-vinylalcoholacrylate polymer that can be cross-linked
06/25/1991US5026798 Coordination catalyst
06/25/1991US5026797 Process for producing ethylene copolymers
06/23/1991CA2032619A1 Catalyst and prepolymer used for the preparation of polyolefins
06/23/1991CA2031855A1 Partially crosslinked elastomeric polymers and process for producing the same
06/22/1991CA2032770A1 Process for the preparation of a polypropylene molding composition
06/18/1991US5025072 Contacting a solid, porous carrier containing hydroxy groups with an organomagnesium compound, evaporation to form a dry, free-flowing powder and reacting with a transition metal compound
06/13/1991WO1991008259A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
06/12/1991CN1052121A Alpha-olefin-alkenylsilane copolymer and method for preparing same
06/12/1991CN1052120A Chlorinated epdm with superior slability
06/11/1991US5023388 Polyethylene wax, and a process for the preparation thereof
06/05/1991EP0430112A2 Syndiotactic alpha-olefin-alkenylsilane copolymer and method for preparing same
05/1991
05/30/1991WO1991007451A1 Elastomeric graft copolymers and their use as compatibilizers
05/29/1991EP0204842B1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes
05/29/1991CN1051737A Process for profucing sticky polymers
05/22/1991EP0427954A2 Chlorinated EPDM with superior stability
05/21/1991US5017727 Norbornene derivatives
05/21/1991US5017665 Supported catalyst for 1-olefin and 1,4-diolefin copolymerization
05/21/1991US5017662 Salts of weak acids
05/21/1991US5017299 Novel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives
05/16/1991WO1991006583A1 Syndiotactic copolymers of propylene and olefins
05/14/1991US5015696 Chlorinated EPDM with superior stability
05/14/1991US5015525 Polyolefin fiber having improved initial elongation and process for preparation thereof
05/14/1991US5015511 Linear low density ethylene interpolymers for injection molding
05/09/1991WO1991007447A1 New polyolefinic rubbers and preparation method therof
05/08/1991EP0426645A1 Process for producing syndiotactic copolymers of propylene and olefins
05/08/1991EP0426140A2 Process for the preparation of random copolymers
05/08/1991EP0426139A2 Process for the preparation of random copolymers
05/08/1991EP0426017A2 Process for the manufacture of alternate copolymers of acrylonitrile and olefins
05/08/1991CN1051183A Thermoplastic olefin polymer and method of preparing same
05/07/1991US5013802 Process for preparing ethylene polymers
05/07/1991US5013801 Molecular weight distribution modification in a tubular reactor
05/02/1991EP0425259A1 Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation thereof
05/02/1991EP0424751A2 Copolymers based on ethylenic unsaturated monomers containing urethane groups, process for their preparation and their use
05/02/1991CA2026603A1 Chlorinated epdm with superior stability
05/01/1991CN1051045A Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cyclo-olefin and ethylene
04/1991
04/30/1991US5012020 Novel VI enhancing compositions and Newtonian lube blends
04/29/1991CA2028620A1 Process for the preparation of alternating copolymers prepared from unsaturated polar compounds and olefins
04/27/1991CA2028428A1 Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation
04/24/1991EP0423861A2 Process for the preparation of ethylene-butene-1 copolymers having an ultralow density
04/24/1991EP0423438A2 Amine/propylene copolymers
04/24/1991EP0423363A1 HIGHER $g(a)-OLEFIN COPOLYMER, METHOD OF PRODUCTION THEREOF, PRODUCT OF VULCANIZATION THEREOF, AND VULCANIZABLE RUBBER COMPOSITION
04/24/1991EP0423319A1 Novel vi enhancing compositions and newtonian lube blends
04/23/1991US5009951 Conjugate fibers and nonwoven molding thereof
04/22/1991CA2028041A1 Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use
04/18/1991WO1991004992A1 Functionalized copolymers of para-alkylstyrene/isoolefin prepared by nucleophilic substitution
04/18/1991WO1991004959A1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups
04/17/1991EP0422498A2 Butene-1 copolymers
04/17/1991EP0422452A2 Process for producing sticky polymers
04/17/1991CN1050728A Tree resistant compositions
04/17/1991CN1050724A Process for preparation of ethylene-propylene copolymers
04/17/1991CN1050723A Process for preparation of ethylene-butene-1 copolymers having ultralow density
04/16/1991US5008356 Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers
04/10/1991EP0421525A2 Process for the preparation of ethylene-propylene copolymers
04/10/1991EP0387346A4 Novel polymeric dispersants having alternating polyalkylene and succinic groups
04/09/1991US5006618 Olefin polymers, coordination catalysts
04/09/1991US5006609 Reacting ethylene copolymer with ammonia
04/09/1991US5006600 Preparation of propylene/ethylene polymers
04/04/1991WO1991004257A1 Monocyclopentadienyl transition metal olefin polymerization catalysts
04/03/1991EP0420436A1 Olefin polymerization catalysts
04/03/1991EP0419874A2 Composition of polybutene-1 and process for preparing same
04/03/1991CN1050389A Catalyst for polymerizing high-copolymerized, high-random ethylene/alpha-olefin
04/03/1991CN1050388A Process for synthesising oil-soluble anti-drag agent
04/02/1991CA1282547C Propylene polymerization process
04/02/1991CA1282546C Propylene polymers
03/1991
03/29/1991CA2026338A1 Process for producing sticky polymers
03/27/1991CN1050199A Process for preparing in gas phase elastomeric copolymers of propylene
03/26/1991US5003019 Radiation transparent, heat resistant, solvent resistant copolymer
03/26/1991US5003001 Ionic crosslinking of an ethylene copolymer in twin-screw extruder
03/26/1991US5002916 Polymerization catalyst for addition polymerization
03/20/1991EP0417711A2 Process for the production of ethylene/propylene/ethylidene norbornene rubbers
03/20/1991EP0417710A2 Ethylene/propylene/ethylidene norbornene rubbers
03/20/1991EP0417489A1 Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cycloolefin and ethylene
03/20/1991EP0417477A2 Process for olefin polymerization
03/20/1991EP0417439A2 Silyl derivatives of 2-allyl phenol
03/20/1991EP0417346A1 Process for producing solid catalyst for use in polymerization of olefins
03/20/1991EP0417313A1 Styrenic copolymer and production thereof
03/20/1991CN1050025A Process for preparing a vanadium /titanium based catalyst suitable for olefin polymerisation
03/19/1991US5001205 Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst
03/19/1991CA1281843C Low molecular weight ethylene-alphaolefin copolymer intermediates
03/19/1991CA1281833C Polypropylene sheet
03/13/1991EP0416815A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
03/13/1991EP0416379A2 Thermoplastic olefin polymer and method of preparing same
03/13/1991CN1049850A Process for preparing vanadium-based catalyst suitable for olefin polymerisation
03/13/1991CN1049849A Copolymers of hindered aliphatic vinyl compounds and olefins
03/12/1991US4999409 Diolefin polymer of copolymer and a process for the production of the same
03/12/1991CA2024983A1 Ethylene/propylene/ethylidene norbornene rubbers
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