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 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
11/1999
11/16/1999US5986025 Coordination catalyst as polymerization catalyst
11/16/1999US5986024 Polymerization catalysts with cyclopentadiene metal catalyst
11/16/1999US5986023 Cationic polymers with quaterniary ammonium fluoroaluminate compounds
11/16/1999US5986021 Process for manufacturing LLDPE polymers
11/16/1999US5986015 Method of making graft polymers
11/16/1999US5986007 Polyolefinic resin and a resin composition comprising said resin
11/16/1999US5985995 Process for producing hydrogenated rubbers
11/16/1999US5985784 Consisting of least one metallocene as transition-metal compound with two different aluminum cocatalysts
11/16/1999US5985783 Olefin polymerization catalyst, prepared by contacting solid particulate transition metal-containing olefin polymerization catalyst with an olefin in a confined zone under suitable conditions
11/16/1999US5985446 Solvent solubility; burns cleanly; high electron density; electroconductivity
11/16/1999CA2130399C Compounds and process for preparing bridged stereorigid metallocenes
11/16/1999CA2008906C Catalysts for the polymerization of olefins
11/11/1999WO1999057191A1 Peroxide blend compositions and methods for curing polyester resins
11/11/1999WO1999057164A1 Polymerizations using adjuvant catalyst
11/11/1999WO1999057160A1 Catalyst components for the polymerization of olefins
11/11/1999WO1999057159A1 Tridentate ligand-containing metal catalyst complexes for olefin polymerization
11/11/1999DE19921487A1 Cyclic conjugated diene polymers and modified polymers, including polyparaphenylene
11/11/1999DE19820652A1 Cationic ruthenium complexes used as catalyst for metathesis reactions
11/10/1999EP0955322A2 Olefin copolymers and processes for preparing same
11/10/1999EP0955321A2 Olefin copolymers and processes for preparing same
11/10/1999EP0955306A1 Functionalized metallocene compounds, synthesis process and use thereof
11/10/1999EP0955305A1 Metallocene compound, and process for preparing polyolefin by using it
11/10/1999EP0955304A2 Bridged metallocene complex for the (co)polymerization of olefins
11/10/1999EP0954540A1 A process for polymerizing olefins
11/10/1999EP0954539A1 A process for polymerizing olefins
11/10/1999EP0954516A1 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
11/10/1999CN1234811A Binary polymerization
11/10/1999CN1234810A Ethylene/alpha-olefin copolymer, compositions and process for preparation of copolymers and compositions
11/10/1999CN1234807A Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations enploying butadiene, isoprene and/or styrene
11/10/1999CN1046296C Process for polymerization of cyclic olefins and polymerizable composition
11/10/1999CN1046294C Addition polymers derived from norbornene functional monomers and process therefor
11/10/1999CN1046289C Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom
11/09/1999US5981787 Peroxyoxalates derived from hydroxy-hydroperoxides
11/09/1999US5981673 Contacting a fluoromonomer, an initiator capable of producing stable end groups, and a polymerization medium comprising carbon dioxide, and polymerizing the fluoromonomer
11/09/1999CA2168677C Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
11/09/1999CA2036504C Tapered magnesium chloride particles, catalytic component supported on said particles, polyolefins thus obtained; method of preparation
11/09/1999CA2022500C Catalyst system for synthesizing trans-1,4-polybutadiene
11/04/1999WO1999055751A1 Block copolymer
11/04/1999WO1999055749A1 Production of polyethylene having improved mechanical properties
11/04/1999WO1999055748A1 Polyolefin production
11/04/1999WO1999055741A1 Catalyst and process for its preparation
11/04/1999WO1999055740A1 Production of ziegler-natta catalysts
11/04/1999WO1999055739A1 Catalyst system with an aluminium fluoride activator
11/04/1999WO1999055738A1 Method for polymerising and copolymerising ethylene
11/04/1999WO1999055737A1 Method for producing catalyst supports and supported polyolefin catalysts
11/04/1999WO1999050310A8 Application of atom transfer radical polymerization to water-borne polymerization systems
11/04/1999WO1999029698A3 Method for producing di-organo alkaline-earth compounds
11/03/1999EP0953613A2 Ink, ink-jet recording method using the same, and photopolymerization initiator
11/03/1999EP0953582A1 Polyolefin production
11/03/1999EP0953581A1 Catalytic systems for the polymerization and copolymerization of alpha-olefins
11/03/1999EP0953580A1 Preparation and use of heterogeneous catalyst components for olefins polymerization
11/03/1999EP0953571A1 Catalysts for olefin polymerisation
11/03/1999EP0953009A1 A process for preparing polymeric microgels
11/03/1999EP0952998A1 Polymerization of ethylene
11/03/1999EP0952997A1 Polymerization of olefins
11/03/1999EP0952996A1 Method of controlling olefin polymerization catalyst composition activity
11/03/1999EP0952995A1 Olefin polymerization catalyst composition having increased activity
11/03/1999EP0952994A1 Catalyst composition for the production of olefin polymers
11/03/1999EP0952993A1 Polymerisation process
11/03/1999EP0952991A1 Catalyst activators
11/03/1999EP0952990A1 Temporary idling of a polymerization reaction
11/03/1999EP0952978A1 Metallocenes and catalysts for olefin-polymerisation
11/03/1999CN1234041A Organoborane amine complex initiator systems and polymerizable compositions made therewith
11/03/1999CN1233619A Transition metallic compound, olefins polymerization using catalyst contg. same and products thereof
11/02/1999US5977393 Schiff base derivatives of ruthenium and osmium olefin metathesis catalysts
11/02/1999US5977392 Organometallic catalysts for the polymerization and copolymerization of alpha-olefins
11/02/1999US5977271 Process for preparing thermoset interpolymers and foams
11/02/1999US5977270 Process using a rare earth metal catalyst for olefin polymerization
11/02/1999US5977269 Polyester/vinyl dioxolane based coating compositions
10/1999
10/28/1999WO1999054369A1 Process for the preparation of copolymers of ethylene with alpha-olefins
10/28/1999WO1999054368A1 Method for producing polypropylene with special metallocenes
10/28/1999WO1999054367A1 Catalyst system composed of metallocenes comprising substituents containing fluorine
10/28/1999WO1999054364A1 Catalyst for olefin polymerization and method of polymerizing olefin
10/28/1999WO1999054339A1 Metallocenes with substituents containing fluorine
10/28/1999WO1999054335A1 Stable concentrated rare earth carboxylate liquids
10/28/1999DE19818219A1 Catalyst system for e.g. alkene, alkyne or vinyl aromatic monomer
10/28/1999DE19818216A1 Process for the polymerization of ethylene, optionally with vinyl unsaturated monomers
10/28/1999DE19817728A1 Special metallocene compounds with fluorinated substituents
10/28/1999DE19817727A1 Special metallocene compounds with fluorinated substituents
10/28/1999DE19817726A1 Catalyst system for production of polypropylene
10/28/1999DE19817725A1 Catalyst systems containing special metallocene compounds with fluorinated substituents
10/28/1999DE19817724A1 Production of polypropylene
10/28/1999DE19817723A1 Production of polyolefin other than polypropylene
10/28/1999CA2328890A1 Stable concentrated rare earth carboxylate liquids
10/28/1999CA2294239A1 Process for the preparation of copolymers of ethylene with alpha-olefins
10/27/1999EP0952182A1 Peroxidic compositions
10/27/1999EP0952181A1 Peroxidic compositions
10/27/1999EP0952180A1 Peroxidic compositions
10/27/1999EP0952165A1 Production of polyethylene having improved mechanical properties
10/27/1999EP0952164A1 Production of polyethylene having a broad molecular weight distribution
10/27/1999EP0952163A1 Catalyst and process for its preparation
10/27/1999EP0952162A1 Production of Ziegler-Natta catalysts
10/27/1999EP0951894A2 Storage stable polymerizable compositions
10/27/1999EP0951490A1 Process for preparing polymers from vinylaromatic compounds by dispersion polymerization
10/27/1999EP0951489A1 Polymerization of propylene
10/27/1999EP0951488A1 High melt flow propylene polymer produced by gas-phase polymerization
10/27/1999EP0951485A2 Method of controlling polymer molecular weight and structure
10/27/1999EP0951354A1 Metallocenes for multimetallic polymerization catalysts
10/27/1999EP0729477B1 Polymerization catalyst systems, their production and use
10/27/1999CN1233329A Photochromic organic material, its manufacture and the photochromic articles containing it
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