Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/2004
04/08/2004WO2004029100A1 Method for producing homopolymers, copolymers and/or block copolymers comprising metallocenes with a donor-acceptor interaction, according to a living polymerisation process
04/08/2004WO2004029099A1 Method for the production of polyisobutene
04/08/2004WO2004029098A1 Reactor wall coating and processes for forming same
04/08/2004WO2004029065A1 Transition metal compounds with donor-acceptor interaction and a special substitution pattern
04/08/2004WO2004029062A1 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same
04/08/2004WO2004029012A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
04/08/2004WO2004029011A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
04/08/2004WO2003106512A3 Catalyst composition and polymerization process using mixtures of electron donors
04/08/2004WO2003018290A8 Injection blow moulded single layer metallocene polyethylene container
04/08/2004WO2002102859A3 Coordination catalyst systems employing chromium support-agglomerate and method of their preparation
04/08/2004US20040068066 Heterogeneous dual site polymerisation catalyst in which one site is provided by a bisphenolate titanium complex and another by another olefin polymerization catalyst, e.g. a metallocene catalyst, a Ziegler Natta catalyst
04/08/2004US20040068064 Method for producing homo-and co-polymers of ethylene
04/08/2004CA2500331A1 Reactor wall coating and processes for forming same
04/08/2004CA2499884A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
04/08/2004CA2499702A1 Polypropylene fibres suitable for spunbonded non-woven fabrics
04/08/2004CA2499233A1 Improved control of resin properties
04/08/2004CA2498830A1 Method for the production of polyisobutene
04/07/2004EP1405875A2 Process for the preparation of an ethylen polymer composition
04/07/2004EP1405866A1 Polyolefin production
04/07/2004EP1404723A2 Olefin polymerization processes using supported catalysts
04/07/2004EP1240216B1 Method for continuous production of polyisobutene
04/07/2004EP0993478B1 Olefin polymerization process
04/07/2004EP0813554B1 Method for producing a prepolymerized catalyst
04/07/2004CN1487973A Polyolefin compositions with improved properties
04/07/2004CN1487958A Method for producing ethylene polymers in a high-pressure process
04/07/2004CN1487957A Latent metallocene catalyst system for olefin polymerization
04/07/2004CN1487955A Process for making high molecular weight iso butylene polymers
04/07/2004CN1486994A Ethylene polymerization catalyst system and its prepn and use
04/07/2004CN1144821C Procatalysts comprising bidentate ligands, catalyst systems and use in olefin polymerization
04/06/2004US6718234 System for on line inference of physical and chemical properties and system for on line
04/06/2004US6716940 Catalyst for the polymerization of olefins
04/06/2004US6716939 Components and catalysts for the polymerization of olefins
04/06/2004US6716938 Catalyst support having chromium oxide, magnesium oxide on silica for the polymerization of polyethylene
04/06/2004US6716936 Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers
04/06/2004US6716924 Process for preparing ethylene polymer composition, particles of ethylene polymer composition, and film obtained from the particles of ethylene polymer composition
04/06/2004US6716786 Lewis acids and bases
04/06/2004US6716385 Ethylene (co) polymers, and laminate and hollow molding made by using the same
04/06/2004CA2175835C Multilayer oriented heat sealable film structure of improved machinability
04/01/2004WO2004027264A2 Improved pumping apparatus and process for slurry polymerization in loop reactors
04/01/2004WO2004027130A1 Polyolefin fibres and their use in the preparation of nonwovens with high bulk and resilience
04/01/2004WO2004026923A2 Supercritical polymerization process and polymers produced therefrom
04/01/2004WO2004026921A1 Polymer production at supercritical conditions
04/01/2004WO2004026920A1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
04/01/2004WO2004026919A1 Selection of polymerization catalysts and apparatus for carrying this out
04/01/2004WO2004026914A1 Process and apparatus for separating diluent from polymer solids
04/01/2004WO2004026455A2 Catalyst slurry feeding assembly for a polymerization reactor
04/01/2004WO2003095508A3 Mixed catalyst compositions for the production of polyolefins
04/01/2004US20040063879 Process for making high molecular weight isobutylene polymers
04/01/2004US20040063878 Polymerisation process
04/01/2004US20040063877 Process for preparing homopolymers, copolymers and/or block copolymers by living polymerization with metallocenes having a donor-acceptor interaction
04/01/2004US20040063875 Method for producing homo- and co-polymers of ethylene, or more particularly a method for producing homo- and co-polymers of ethylene in the presence of (a) a solid titanium catalyst produced by preparing a magnesium solution
04/01/2004US20040063874 Reactor wall coating and processes
04/01/2004US20040063872 Vapor-phase fluidized-bed process and ethylene homopolymers and copolymers produced thereby
04/01/2004US20040063871 Controlling resin properties during the production of polyolefins is provided. The method utilizes coordinated manipulation of reaction temperature in combination with a secondary process variable to control resin flow properties to
04/01/2004US20040063862 Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same
04/01/2004US20040063574 Catalyst compounds with beta-diiminate anionic ligands and processes for polymerizing olefins
04/01/2004US20040063573 Coordination polymerization catalysts
04/01/2004US20040063572 Method for preparing catalyst for olefin polymerization
04/01/2004US20040063571 Contacting alpha -olefin in the presence of a catalyst system which comprises a magnesium supported solid complex titanium catalyst and an organometallic compound of metal of Group I or III of the Periodic Table, in inert solvent of high viscosity
04/01/2004US20040063570 Preparing finely divided support particles from adduct of magnesium halide and a C1-C8-alkanol, depositing compound capable of forming metallocene on support particles; bringing reaction product obtained into contact with metallocene
04/01/2004DE10343799A1 Particles modified with a bismuth compound and a compound of a Group 15 or 16 nonmetal, useful as components of addition polymerization catalysts
04/01/2004DE10244214A1 Übergangsmetallverbindungen mit Donor-Akzeptor-Wechselwirkung und speziellem Substitutionsmuster Transition metal compounds having donor-acceptor interaction and special substitution pattern
04/01/2004DE10244213A1 Verfahren zur Herstellung von Homo-, Copolymeren und/oder Blockcopolymeren mit Metallocenen mit einer Donor-Akzeptor-Wechselwirkung nach der lebenden Polymerisation A process for the preparation of homopolymers, copolymers and / or block copolymers with metallocenes with a donor-acceptor interaction according to the living polymerization
04/01/2004DE10243576A1 Verfahren zur Herstellung von Polyisobuten A process for the preparation of polyisobutene
04/01/2004CA2499237A1 Polyolefin fibres and their use in the preparation of nonwovens with high bulk and resilience
03/2004
03/31/2004EP1403294A2 Stabilized metallocene compounds of transition metals of group 4 and process for their preparation
03/31/2004EP1403293A1 Silicon containing cyclopentadienyl ring for metallocene catalyst component
03/31/2004EP1403288A1 Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins
03/31/2004EP1401937A1 Polyolefin multilayer pipe
03/31/2004EP1401936A1 Polyolefin coated steel pipes
03/31/2004EP1401895A2 Polymerisation method and device for carrying out a polymerisation method
03/31/2004EP1401894A1 Propylene polymers with improved properties
03/31/2004EP1401893A1 Propylene polymer pipes for pipelines
03/31/2004EP1401889A1 Method of making supported transition metal polymerization catalysts and compositions formed therefrom
03/31/2004EP1401888A2 Method for the production of olefin polymers and selected catalysts
03/31/2004EP1401887A1 Heterogeneous chromium catalysts and processes of polymerization of olefins using same
03/31/2004EP1401884A1 Olefin polymerization catalyst compositions and method of preperation
03/31/2004EP1401883A1 Catalyst for polymerization and copolymerization of ethylene
03/31/2004EP1401882A1 Catalyst for polymerization and copolymerization of ethylene
03/31/2004EP1401881A2 Catalyst system and its use in a polymerization process
03/31/2004EP1401880A1 Metallocene catalysts containing an indenyl moiety substituted at the 4-, 5-, 6- or 7-position by a siloxy or germyloxy group
03/31/2004EP1401848A1 Non-metallocenes, method for the production thereof and use thereof in the polymerization of olefins
03/31/2004EP1155049B1 AN alpha-OLEFIN POLYMERIZATION CATALYST SYSTEM AND ITS USE FOR THE POLYMERIZATION OF alpha-OLEFINS
03/31/2004EP1097182A4 A process for treating fluid streams
03/31/2004CN1486333A Method of homo- or co-polymerization of dollar g(a)-olefin
03/31/2004CN1486332A A method for preparing a supported catalyst system and its use in a polymerization process
03/31/2004CN1486330A Control of solution catalyst droplets
03/31/2004CN1486325A Preparation of polymerization catalysts
03/31/2004CN1485350A Catalyst composition for gaseous polymerization or copolymerization of ethene and preparaing method thereof
03/31/2004CN1485349A Ethene polymerization catalyst for homemade comonomer, preparation process and application thereof
03/31/2004CN1485348A Process and disperser for seperating low-isotactic alpha-olefine polymer
03/30/2004US6713577 High molecular weight; isotactic
03/30/2004US6713576 Fused ring cyclopentadiene centered metal coordination catalysts; stabilized active site; minimizing steric interference
03/30/2004US6713575 Resulting from mixing a metallocene and an aluminum alkyl in a solvent until all materials substantially dissolve; adding a noncoordinating anionic compound; heating and removing the solvent to recover a solid free flowing powder
03/30/2004US6713573 For controllable generation of one or more catalyst inhibitors that renders the polymerization catalyst substantially or completely inactive after polymerization
03/30/2004US6713572 Using coordination catalyst
03/30/2004US6713561 Polyethylene moulding compound with an improved ESCR/stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
03/30/2004US6713426 Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin
03/30/2004US6713425 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
03/30/2004CA2057382C Process for the production of polypropylene