Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
07/1998
07/16/1998WO1998030520A1 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
07/16/1998WO1998030519A1 Solid acids as catalysts for the preparation of hydrocarbon resins
07/16/1998CA2277909A1 A process for polymerizing olefins
07/16/1998CA2277907A1 Polymerisation process
07/16/1998CA2277886A1 A process for polymerizing olefins
07/16/1998CA2277297A1 Fluorinated solid acids as catalysts for the preparation of hydrocarbon resins
07/16/1998CA2277295A1 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
07/16/1998CA2277294A1 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins
07/16/1998CA2277292A1 Solid acids as catalysts for the preparation of hydrocarbon resins
07/16/1998CA2277055A1 Method of controlling olefin polymerization catalyst composition activity
07/16/1998CA2274817A1 Polymerization of olefins
07/15/1998EP0853091A1 Polymerisation process
07/15/1998EP0853090A1 Polypropylene weight modification
07/15/1998EP0853086A1 (Organo)((omega-alkenyl) cyclopentacarbyl)(silane-bridged) metallocene compounds
07/15/1998EP0852595A1 Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
07/15/1998CN1187493A Olefin polymerizing catalyst
07/15/1998CN1187487A Novel peroxyoxalates derived from hydroxy-hydroperoxides
07/15/1998CN1039127C Process for catalyzing ethylene polymerizing or copolymerizing ethylene and alpha-olefin
07/14/1998US5780659 Substituted indenyl unbridged metallocenes
07/14/1998US5780563 Catalytic polymerization in presence of a catalyst support comprising at least one metal salt of a strong bronsted acid
07/14/1998US5780562 Group 4 metal alkoxide derivatives complexed with group 1-3 metal alkoxide derivatives, organocyclic compounds having conjugated bonds, alumoxanes, and a slilica or alumina
07/14/1998US5780379 Process for the stereospecific polymerization of alpha-olefins and catalyst system which can be employed for this polymerization
07/14/1998US5780378 Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization
07/14/1998US5779942 Long-chain dialkylmagnesium, its preparation process and applications
07/14/1998US5779742 Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions
07/14/1998US5779561 Golf ball and method of making same
07/14/1998CA2028171C Diaphragm and method for producing same
07/09/1998WO1998029464A1 Multistage method for manufacturing polyolefins
07/09/1998WO1998029186A1 Process for treating the wall of a reactor by vibrations
07/09/1998WO1998029185A1 Optimization of a cooling water system of a polyolefin production unit
07/09/1998CA2276446A1 Optimization of a cooling water system of a polyolefin production unit
07/08/1998EP0852230A1 Transition metal complexes, catalyst for olefin polymerization, and process for producing olefin polymers
07/08/1998EP0739905B1 Polymerization catalyst and process for producing styrene polymer therewith
07/08/1998CN1187207A Process for transitioning between imcompatible polymerization catalysts
07/08/1998CN1186812A Preparation of polymer carrier metallocene catalyst
07/08/1998CN1039016C Process for production of stable noncorrosive amorphous poly-x-olefines
07/07/1998US5777143 Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means
07/07/1998US5777120 Cationic aluminum alkyl complexes incorporating amidinate ligands as polymerization catalysts
07/07/1998US5777056 Polyolefinic resin and a resin composition comprising said resin
07/07/1998US5777050 Process for polymerizing ethylene in the presence of a catalyst composition
07/07/1998US5777037 Process for producing isobutylene polymer
07/07/1998US5776851 Metallocenes, process for their preparation and their use as catalysts
07/07/1998US5776240 Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof
07/07/1998CA2087181C Group ivb, vb and vib metal hydrocarbyloxides, with alumoxane for olefin polymerization
07/02/1998WO1998028350A1 High activity metallocene polymerization process
07/02/1998WO1998028349A1 Production of polyethylene having a bimodal molecular weight distribution
07/02/1998WO1998028348A1 Production of polyethylene having a bimodal molecular weight distribution
07/02/1998WO1998028343A1 Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles
07/02/1998WO1998028342A1 Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer
07/02/1998WO1998028341A1 Process for preparing olefin polymers
07/02/1998WO1998028314A1 Procatalysts and process for preparing same
07/01/1998EP0850990A1 Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers
07/01/1998EP0850962A2 Polymerization process using separated flow
07/01/1998EP0850960A1 Photopolymerizable hole transferring polymers and use thereof for visualization
07/01/1998EP0850956A2 Process for preparing aqueous polymer dispersions by radical aqueous emulsionspolymerisation
07/01/1998EP0695314B1 Process for the Preparation of a Supported Catalyst and its use in the Polymerisation or Copolymerisation of Ethylene
07/01/1998EP0603224B1 De- and reactivated metallocene catalyst systems
07/01/1998CN1186077A Polymerization process using separated flow
07/01/1998CN1038910C Method for feeding fluidized gas into fluid bed
06/1998
06/30/1998US5773547 Pulverulent; buk density
06/30/1998US5773537 Ziegler-natta catalyst systems containing specific organosilicon compounds
06/30/1998US5773535 Ziegler-natta catalyst systems containing specific organosilicon compounds
06/30/1998US5773155 Extrusion compositions having high drawdown and substantially reduced neck-in
06/30/1998CA2104840C Organo-nickel catalyst and catalytic olefin process
06/26/1998CA2225639A1 Polymerization process using separated flow
06/25/1998WO1998027124A1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
06/25/1998WO1998027119A1 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
06/25/1998WO1998027103A1 Fused ring substituted indenyl metal complexes and polymerization process
06/25/1998WO1998027102A1 3-aryl substituted indenyl containing metal complexes and polymerization process
06/25/1998WO1998015501A3 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
06/25/1998CA2265515A1 3-aryl substituted indenyl containing metal complexes and polymerization process
06/24/1998EP0849294A1 Production of polyethylene having a broad molecular weight distribution
06/24/1998EP0849293A1 Production of polyethylene having a bimodal molecular weight distribution
06/24/1998EP0849292A1 Olefin polymerisation catalysts and processes for producing olefin polymers
06/24/1998EP0849291A1 Catalyst for olefin polymerization and method for preparing polyolefins
06/24/1998EP0849288A1 Catalyst for polymerization of an olefin, and method for producing an olefin polymer
06/24/1998EP0849287A1 A polyolefin catalyst for polymerization of propylene and a method of making and using thereof
06/24/1998EP0849286A1 Improved polymer yield from supported metallocene catalysts
06/24/1998EP0849285A2 Gas phase polymerization process of C2-C8-alk-1-enes using a Ziegler-Natta- or a metallocene catalyst
06/24/1998EP0849273A1 Metallocenes, their preparation and use in the polymerization of alpha-olefins
06/24/1998EP0848715A1 Catalyst compositions comprising organometallic compounds
06/24/1998CN1185787A Azaborolinyl metal complexes as olefin polymerization catalysts
06/24/1998CN1185446A Polyolefin catalyst for propene polymerization and preparation and using method thereof
06/24/1998CN1185445A Catalyst activity increasing method by supported metallocene catalyst
06/24/1998CN1185443A Olefin polymerization catalyst and method for preparing polyolefin using said catalyst
06/23/1998US5770755 Process to prepare polymeric metallocenes
06/23/1998US5770753 Addition polymerization catalyst
06/23/1998US5770670 Allyl peroxide chain transfer agents
06/23/1998US5770666 Metallocene
06/23/1998US5770664 Catalyst component for producing polyolefin, catalyst for producing polyolefin comprising the catalyst component, and process for producing polyolefin in the presence of the catalyst
06/23/1998US5770663 Metallocene preparation and use
06/23/1998US5770539 Lewis acid catalysts supported on porous polymer substrate
06/23/1998US5770538 Group 4 metal diene complexes and addition polymerization catalysts therefrom
06/19/1998CA2193431A1 Polymerization reactor and process
06/17/1998EP0848018A1 Polymers containing reactif groups substituted succinimide rings onto nitrogen
06/17/1998EP0848015A1 Catalyst for the production of functionalized polymers
06/17/1998EP0847426A1 Antifouling coating
06/17/1998EP0847408A1 Method for producing diene-modified propylene polymer
06/17/1998EP0804490B1 Borabenzene based olefin polymerization catalysts
06/17/1998CN1185164A Homopolymers and copolymers of cationically polymerizable monomers, and prepn. method therefor