Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
11/1999
11/04/1999WO1999055776A1 Flame retardant polyolefin composition
11/04/1999WO1999055748A1 Polyolefin production
11/04/1999WO1999055739A1 Catalyst system with an aluminium fluoride activator
11/04/1999WO1999055737A1 Method for producing catalyst supports and supported polyolefin catalysts
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
11/03/1999EP0952998A1 Polymerization of ethylene
11/03/1999EP0952997A1 Polymerization of olefins
11/03/1999EP0952978A1 Metallocenes and catalysts for olefin-polymerisation
11/03/1999CN1233619A Transition metallic compound, olefins polymerization using catalyst contg. same and products thereof
11/02/1999US5977392 Organometallic catalysts for the polymerization and copolymerization of alpha-olefins
10/1999
10/28/1999WO1999054367A1 Catalyst system composed of metallocenes comprising substituents containing fluorine
10/28/1999WO1999054364A1 Catalyst for olefin polymerization and method of polymerizing olefin
10/28/1999DE19818219A1 Catalyst system for e.g. alkene, alkyne or vinyl aromatic monomer
10/28/1999DE19817726A1 Catalyst system for production of polypropylene
10/27/1999EP0951489A1 Polymerization of propylene
10/27/1999EP0951488A1 High melt flow propylene polymer produced by gas-phase polymerization
10/27/1999CN1232829A Olefin polymer catalyst and its use
10/27/1999CN1045968C Alpha-olefin polymers, and process for producing alpha-olefin polymers
10/26/1999US5973083 High density ethylene polymer and method for producing the same
10/26/1999US5972823 Supported ionic catalyst composition
10/26/1999US5972510 A polymerization catalysts comprising a metallocene and an organic aluminum compound supported by a mesoporous material which comprises atoms of one or more metal elements
10/26/1999US5972444 Polyolefin compositions with balanced shrink properties
10/21/1999WO1999052955A1 Linear, isotactic polymers, process for preparing same, and use thereof
10/21/1999WO1999052950A1 A catalyst combination and a process for preparing linear, isotactic polymers
10/21/1999WO1999040126A9 A catalyst for the (co)polymerisation of ethylene and a method for the preparation thereof
10/21/1999DE19816154A1 Lineare isotaktische Polymere, Verfahren zu ihrer Herstellung und deren Verwendung sowie eine Katalysatorkombination Linear isotactic polymers, process for their preparation and their use as well as a catalyst combination
10/20/1999EP0950671A1 A method for producing a supported catalyst for ethylene polymerization and ethylene/alpha-olefin copolymerization
10/20/1999EP0950667A2 Olefin polymerization catalyst and polymerization process
10/20/1999EP0896591B1 Oxidised metallocene-polyolefin waxes
10/20/1999EP0792318B1 Extrusion compositions having high drawdown and substantially reduced neck-in
10/20/1999CN1232044A Olefin polymerization catalyst and polymerization process
10/20/1999CN1232042A Low aluminum and magnesium Z-N solution catalysts
10/19/1999US5969073 Organosilicon dendrimers with high surface area and complexes with titanium, zirconium and hafnium
10/19/1999US5969070 Thermoplastic elastomeric olefin polymers
10/14/1999WO1999051648A1 Polymerization process
10/14/1999WO1999051646A1 Olefin polymerization catalyst component, its preparation and use
10/14/1999WO1999051615A1 Cyclopentadienyl transition metal compounds, as polymerization catalysts
10/14/1999CA2325632A1 Olefin polymerization catalyst component, its preparation and use
10/13/1999EP0949279A2 Process for the preparation of a polymeric product with a catalyst consisting of an ion pair
10/13/1999EP0949278A2 Polymeric product produced with catalyst comprising an ion pair
10/13/1999EP0949274A2 Polymeric product produced with a catalyst comprising an ion pair
10/13/1999EP0682042B1 Propylene elastomer
10/13/1999CN1231295A Propene polymer and preparation process thereof
10/13/1999CN1231294A Olefines polymerizing catalyst and use thereof
10/13/1999CN1231293A Olefines polymerizing catalyst and use thereof
10/13/1999CN1045609C Process for preparing ethylene/alpha-olefines copolymer compositions
10/12/1999US5965675 Making ethylene resins for blow molding using a catalyst comprising chromium oxide, titanium oxide and an inorganic refractory oxide; and a taming agent of water, alcohols, aldehydes, ketones, esters, or organic acids
10/07/1999WO1999050318A1 Polymerization of olefins
10/07/1999CA2324310A1 Polymerization of olefins
10/06/1999EP0946609A1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
10/06/1999EP0946601A1 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
10/05/1999US5962719 Process for the preparation of a polyolefin wax
10/05/1999US5962615 Ethylene polymer
10/05/1999US5962604 Process for preparing low molecular weight, highly reactive polyisobutylene
10/05/1999US5962598 Polyethlene film composition having broad molecular weight distribution and improved bubble stability
09/1999
09/30/1999WO1999048930A1 Catalysts for olefin polymer production and process for producing olefin polymer
09/30/1999WO1999048605A1 Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom
09/29/1999EP0945471A1 Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers
09/29/1999CN1229801A Process and apparatus for gas-phase polymerization of alpha-olefins
09/28/1999US5959046 Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components
09/23/1999WO1999047628A1 Synthesis of branched polyethylene fluids for use in lubricant compositions
09/23/1999WO1999047627A1 Synthesis of branched polyethylene fluids for use in lubricant compositions
09/23/1999WO1999047572A1 Polyolefins with new structures
09/23/1999DE19812229A1 Polymere des Propens The polymer of propene
09/22/1999EP0943631A1 Propylene polymers
09/22/1999EP0943629A1 Solid catalyst component for olefin polymerization and catalyst
09/22/1999EP0942938A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/22/1999EP0910471A4 Supported metallocene catalyst for olefin polymerization
09/22/1999EP0674578B1 Extruded closed-cell propylene polymer foam
09/22/1999CN1229421A Crystalline polypropylene resin composition
09/22/1999CN1229418A Method for producing high melting-point polyolefins
09/22/1999CN1229417A Method for producing cycloolefin (CO) polymers for use in optical data memories
09/22/1999CN1229416A Method for producing cycloolefin or (CO) polymers for industrial applications
09/22/1999CN1229415A Method for producing elastomers
09/22/1999CN1229410A Metallocene compounds
09/22/1999CN1229096A Olefin polymer and process for producing the same
09/22/1999CN1229095A Compound additive for producing whole density polythene by gas-phase method and production technology thereof
09/22/1999CN1229093A Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
09/22/1999CN1045210C High melt strength ethylene polymer and process for making it and use thereof
09/21/1999US5955557 Branched ethylenic macromonomer and its polymer
09/21/1999US5955555 Polymerization of ethylene
09/21/1999US5955554 Process for polymerization and copolymerization of olefins
09/21/1999CA2002148C A process for the homo- or copolymerization of alpha-olefin, and a catalyst system used in the process
09/16/1999WO1999046354A1 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof
09/16/1999WO1999046311A1 Method of estimating gel content of propylene block copolymer
09/16/1999WO1999046308A1 Homopolymer of ethylene
09/16/1999WO1999046304A1 Polymerisation catalyst
09/16/1999WO1999046303A1 Polymerisation catalysts
09/16/1999WO1999046302A1 Polymerisation catalysts
09/16/1999DE19810404A1 Thermal conversion products used as additives for fuels and lubricants
09/16/1999CA2619692A1 Homopolymer of ethylene
09/16/1999CA2586497A1 Polymerisation catalysts comprising a pyridine-bis(imine) complex
09/16/1999CA2323476A1 Polymerization catalyst comprising a pyridine-bis(imine) complex
09/16/1999CA2323457A1 Homopolymer of ethylene
09/16/1999CA2289612A1 Method of estimating gel content of propylene block copolymer
09/15/1999EP0942013A1 Polypropylene resin composition and use thereof
09/15/1999EP0942012A1 Low aluminium and magnesium Ziegler-Natta solution catalysts
09/15/1999EP0942010A1 Transition metal compounds, catalyst components and catalysts for olefin polymerization, and process for producing olefinic polymers