Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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01/07/1998 | CN1169738A Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery method thereof |
01/06/1998 | US5705584 Coordination catalysts for addition polymerization of propylene |
01/06/1998 | US5705579 Catalytic olefin polymerization with bis/2-p-methoxyphenyl/ tetrahydroindenyl/ zirconium dichloride and alkylaluminoxane |
01/06/1998 | US5705578 Method for making and using a supported metallocene catalyst system |
01/06/1998 | US5705568 Polypropylenes obtainable by chemical degradation |
01/06/1998 | CA2061559C Cyclopentadiene type compounds and method for making |
01/02/1998 | DE19727065A1 Low crystallinity polypropylene used for mouldings or films |
12/30/1997 | US5703187 Ethylenically unsaturated addition polymers |
12/30/1997 | US5703183 Carbocationic catalysts and process for using said catalysts |
12/30/1997 | US5703182 Process for the production of polyisoolefins by means of novel metallocene type initiator systems |
12/30/1997 | US5703172 Propylene block copolymer and process for producing the same |
12/24/1997 | WO1997048741A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof |
12/24/1997 | WO1997048739A1 Polyolefin microspheres |
12/24/1997 | WO1997048737A1 Elevated pressure polymerization processes with late transition metal catalyst systems |
12/24/1997 | WO1997048736A1 Supported late transition metal catalyst systems |
12/24/1997 | WO1997048735A1 Mixed transition metal catalyst systems for olefin polymerization |
12/24/1997 | CN1168387A Aluminum compound-containing solid catalyst component catayst for olefin polymerization and method for producing olefin polymer |
12/24/1997 | CN1168386A Radiation visbroken polypropylene and fibers made therefrom |
12/24/1997 | CN1168385A Process for preparing solid titanium catalyst component olefin polymerization catalyst and process for olefin polymerization |
12/24/1997 | CA2258584A1 Mixed transition metal catalyst systems for olefin polymerization |
12/24/1997 | CA2257593A1 Polyolefin microspheres |
12/23/1997 | US5700896 Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts |
12/23/1997 | US5700886 Process for the preparation of polyolefins |
12/23/1997 | US5700749 Using zirconium metallocene catalyst, alumoxane catalyst, and organoaluminum catalyst |
12/18/1997 | WO1997047662A1 Mettallocene catalyst systems with inorganic oxides as carriers |
12/18/1997 | DE19623225A1 Supported metallocene catalyst system giving narrow molecular weight distribution in alkene polymerisation |
12/17/1997 | EP0812862A2 Process for polymerizing olefins |
12/17/1997 | EP0812861A1 Catalyst system of the Ziegler-Natta type |
12/17/1997 | EP0812860A1 Processes to produce organo-aluminoxane compositions |
12/17/1997 | EP0812854A2 Novel transition metal compound, olefin polymerization catalyst comprising said compound, process for olefin polymerization using said catalyst and propylene homo- and copolymer |
12/17/1997 | EP0812335A1 Tris(pentafluorophenyl)borate complexes and catalysts derived therefrom |
12/17/1997 | CN1167767A Chemical compound |
12/16/1997 | US5698642 Process and apparatus for the gas-phase polymerization of α-olefins |
12/16/1997 | CA2099663C Polypropylene extrusion coating resins and process for the production thereof |
12/11/1997 | WO1997046599A1 Manufacture of stereoregular polymers |
12/11/1997 | CA2257226A1 Manufacture of stereoregular polymers |
12/10/1997 | EP0811637A2 Method for feeding a liquid catalyst to a fluidized bed polmerization reactor |
12/10/1997 | EP0811627A2 Neutral or ionic compound suitable as catalyst component for olefin polymerization |
12/10/1997 | CN1167496A Polyoefin compositions exhibiting heat resistivity, low hexane-extractives and controlied modulus |
12/09/1997 | US5696045 Process for the preparation of polyolefins |
12/09/1997 | CA2124731C Metallocenes and processes therefor and therewith |
12/04/1997 | WO1997045463A1 Crystalline polypropylene, process for preparing the same, polypropylene composition, and thermoformed article |
12/04/1997 | WO1997045459A1 Modified polysiloxane catalysts and a method of using the same |
12/04/1997 | CA2261822A1 Modified polysiloxane catalysts and a method of using the same |
12/03/1997 | EP0810235A2 Polymerization catalyst |
12/03/1997 | EP0810234A2 Method for making and using a supported metallocene catalyst system |
12/03/1997 | EP0810233A2 Process for the preparation of polymers of C2 to C12-alkenes using a retarding agent |
12/03/1997 | EP0810232A2 Process for the preparation of crystalline polymers by dispersion polymerization using metallocene catalyst systems |
12/03/1997 | CN1166500A Propylene polymers |
12/03/1997 | CN1166497A Catalytic component and its use in olefin polymerization |
12/03/1997 | CA2206831A1 Chemical compound |
12/02/1997 | US5693836 Stereospecific metallocene polymerization catalyst to yield highly isotactic polymers |
12/02/1997 | US5693730 Metallocenes, process for their preparation and their use as catalysts |
12/02/1997 | US5693727 Method for feeding a liquid catalyst to a fluidized bed polymerization reactor |
11/26/1997 | EP0808858A2 Olefin polymerization catalyst system, process for this polymerization and polymers obtained thereby |
11/26/1997 | CN1165733A Method of producing inflation film, apparatus therefor and molded articles thereof |
11/25/1997 | US5691264 Components and catalysts for the polymerization of olefins |
11/25/1997 | CA2112205C Organo-aluminoxy product and use |
11/19/1997 | EP0807641A2 Process for the preparation of medium molecular highly reactive polyisobutene |
11/19/1997 | EP0807145A1 Polyolefin compositions and blown films obtained therefrom |
11/19/1997 | EP0807143A1 Thermoplastic propylene elastomers and one pot/two catalysts process to produce them |
11/19/1997 | CN1165525A Process and apparatus for the gas-phase polymerization of alpha-olefins |
11/18/1997 | US5688910 Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers |
11/18/1997 | US5688887 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture |
11/18/1997 | US5688735 Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems |
11/13/1997 | WO1997042232A1 Process for the polymerisation of alpha-olefins |
11/13/1997 | WO1997042228A1 Supported catalyst composition and process for the polymerization of olefin monomers |
11/13/1997 | WO1997042162A1 Cyclopentadiene compound substituted with branched alkyl groups |
11/13/1997 | CA2253576A1 Process for the polymerisation of alpha-olefins |
11/13/1997 | CA2253460A1 Supported catalyst composition and process for the polymerization of olefin monomers |
11/12/1997 | EP0805826A2 Alpha-olefins and olefin polymers and processes therefor |
11/12/1997 | CN1164860A Process for polymerizing monomers in fluidized beds |
11/12/1997 | CN1164535A Substituted indenyl unbridged metallocenes |
11/11/1997 | US5686542 Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts |
11/11/1997 | US5685128 Method of packaging food products |
11/06/1997 | WO1997041162A1 Continuous process for the production of poly(1-alkenes) |
11/06/1997 | WO1997041161A1 Process for preparing low-molecular ethylene polymers under high pressure |
11/06/1997 | WO1997041158A1 Oxidised metallocene-polyolefin waxes |
11/06/1997 | DE19617230A1 Oxidierte Metallocen-Polyolefin-Wachse Oxidized metallocene polyolefin waxes |
11/06/1997 | DE19617229A1 Verfahren zur Herstellung von niedermolekularen Ethylenpolymerisaten im Hochdruck A process for preparing low molecular weight ethylene polymers in the high pressure |
11/06/1997 | CA2253709A1 Continuous process for the production of poly(1-alkenes) |
11/06/1997 | CA2253256A1 Process for preparing low-molecular ethylene polymers under high pressure |
11/05/1997 | EP0804490A2 Borabenzene based olefin polymerization catalysts |
11/05/1997 | EP0737213B1 Method of producing ethylene polymers by polymerization in suspension |
11/05/1997 | EP0586389B1 A large-pore polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester |
11/05/1997 | CN1164241A Supported catalyst component, supported catalyst, their preparation and addition polymerization process |
11/05/1997 | CN1036344C Solid titanium catalyst component for olefin polymerization and preparing process and use thereof |
11/04/1997 | US5684173 Organosilicon compound and ziegler-natta catalyst containing the same |
11/04/1997 | US5684124 Ultrahigh molecular weight linear polyethylene processes of manufacture |
11/04/1997 | US5684100 Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins |
11/04/1997 | CA2051948C High-temperature slurry polymerization of ethylene |
10/30/1997 | WO1997040075A1 Catalyst for polyolefin production and process for producing polyolefin |
10/30/1997 | DE19711304A1 Solid aluminium-containing catalyst components useful for polymerisation of olefin(s) |
10/29/1997 | EP0803520A1 Polymerization catalysts containing beta-diketiminate-ligands |
10/29/1997 | EP0803514A1 Process for the preparation of polyalk-1-enes in the presence of a supported metallocene catalyst system and an antistaticum |
10/29/1997 | EP0802935A1 Thermoplastic elastomeric stereoblock olefin polymers methods and metallocene catalysts |
10/29/1997 | CN1163282A 聚丙烯薄膜 Polypropylene film |
10/28/1997 | CA2074582C Polymerization process to prepare a polyolefin from sterically hindered, methyl branched, alpha-olefins |
10/23/1997 | WO1997039035A1 High impact lldpe films |
10/23/1997 | CA2252031A1 High impact lldpe films |