Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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04/15/2004 | US20040072677 Multinuclear metallocene catalyst |
04/14/2004 | EP1408055A1 POLYETHYLENE TYPE RESIN AND METHOD FOR PRODUCING THE SAME, AND INFLATION FILM USING THE SAME AS BASE MATERIAL |
04/14/2004 | EP1408054A1 Catalytic composition for the (CO) polymerization of alpha-olefins |
04/14/2004 | EP1406969A1 Multistep process for the (co)polymerization of olefins |
04/14/2004 | EP1406967A1 Ethylene polymer composition |
04/14/2004 | EP1406934A1 Polyisobutene composition |
04/14/2004 | EP1263764B1 Method of preparing group 14 bridged biscyclopentadienyl ligands |
04/14/2004 | EP1058696B1 Donor-modified olefin polymerization catalysts |
04/14/2004 | CN1489605A Process for polymerizing cationically polymerizable monomers |
04/14/2004 | CN1489604A Process for polymerization of olefins |
04/14/2004 | CN1489603A Catalyst composition for polymerization of olefins and method for preparing same |
04/14/2004 | CN1489602A Dual-site olefin polymerisation catalyst composition |
04/14/2004 | CN1489601A Multinuclear metallocene catalyst |
04/14/2004 | CN1489600A (Cycloakyl methyl silanes as external donors for polyfin catalysts |
04/14/2004 | CN1145648C High density ethylene hompolymers and blend compositions |
04/14/2004 | CN1145645C Olefines polymerization catalyst |
04/13/2004 | US6720396 Polymerizing olefin(s) in the presence of a catalyst system comprising catalyst compound, an activator, a support and a liquid, which after a period of time the catalyst is introduced into reactor |
04/08/2004 | WO2004029112A1 Process for preparing an olefin polymerisation catalyst component with improved high temperature activity |
04/08/2004 | WO2004029106A1 Polyolefin production |
04/08/2004 | WO2004029105A1 Olefin polymerization catalyst system |
04/08/2004 | WO2004029102A1 Olefin polymerization process |
04/08/2004 | WO2004029100A1 Method for producing homopolymers, copolymers and/or block copolymers comprising metallocenes with a donor-acceptor interaction, according to a living polymerisation process |
04/08/2004 | WO2004029099A1 Method for the production of polyisobutene |
04/08/2004 | WO2004029065A1 Transition metal compounds with donor-acceptor interaction and a special substitution pattern |
04/08/2004 | WO2004029062A1 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same |
04/08/2004 | WO2004029012A1 Process for making a linear alpha-olefin oligomer using a heat exchanger |
04/08/2004 | WO2004029011A1 Process for making a linear alpha-olefin oligomer using a heat exchanger |
04/08/2004 | WO2003106512A3 Catalyst composition and polymerization process using mixtures of electron donors |
04/08/2004 | WO2002102859A3 Coordination catalyst systems employing chromium support-agglomerate and method of their preparation |
04/08/2004 | US20040068066 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 |
04/08/2004 | US20040068064 Method for producing homo-and co-polymers of ethylene |
04/08/2004 | US20040067844 Polymerization catalysts |
04/08/2004 | CA2500203A1 Olefin polymerization process |
04/08/2004 | CA2499884A1 Process for making a linear alpha-olefin oligomer using a heat exchanger |
04/08/2004 | CA2498830A1 Method for the production of polyisobutene |
04/07/2004 | EP1405866A1 Polyolefin production |
04/07/2004 | EP1404726A2 Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof |
04/07/2004 | EP1240216B1 Method for continuous production of polyisobutene |
04/07/2004 | EP0993478B1 Olefin polymerization process |
04/07/2004 | CN1487973A Polyolefin compositions with improved properties |
04/07/2004 | CN1487958A Method for producing ethylene polymers in a high-pressure process |
04/07/2004 | CN1487957A Latent metallocene catalyst system for olefin polymerization |
04/07/2004 | CN1487955A Process for making high molecular weight iso butylene polymers |
04/06/2004 | US6718234 System for on line inference of physical and chemical properties and system for on line |
04/06/2004 | US6716938 Catalyst support having chromium oxide, magnesium oxide on silica for the polymerization of polyethylene |
04/06/2004 | US6716936 Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers |
04/06/2004 | US6716786 Lewis acids and bases |
04/06/2004 | US6716385 Ethylene (co) polymers, and laminate and hollow molding made by using the same |
04/01/2004 | WO2004027264A2 Improved pumping apparatus and process for slurry polymerization in loop reactors |
04/01/2004 | WO2004026923A2 Supercritical polymerization process and polymers produced therefrom |
04/01/2004 | WO2004026921A1 Polymer production at supercritical conditions |
04/01/2004 | WO2004026920A1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom |
04/01/2004 | WO2004026455A2 Catalyst slurry feeding assembly for a polymerization reactor |
04/01/2004 | WO2003095508A3 Mixed catalyst compositions for the production of polyolefins |
04/01/2004 | US20040063879 Process for making high molecular weight isobutylene polymers |
04/01/2004 | US20040063878 Polymerisation process |
04/01/2004 | US20040063877 Process for preparing homopolymers, copolymers and/or block copolymers by living polymerization with metallocenes having a donor-acceptor interaction |
04/01/2004 | US20040063876 Process comprises polymerizing olefins in the presence of a supported indenoindolyl catalyst system and an organoboron or organoaluminum treated solid. The supported indenoindolyl catalyst system comprises a support, an organometallic complex |
04/01/2004 | US20040063875 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 |
04/01/2004 | US20040063862 Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same |
04/01/2004 | US20040063574 Catalyst compounds with beta-diiminate anionic ligands and processes for polymerizing olefins |
04/01/2004 | US20040063573 Coordination polymerization catalysts |
04/01/2004 | US20040063572 Method for preparing catalyst for olefin polymerization |
04/01/2004 | US20040063571 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 |
04/01/2004 | US20040063570 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 |
04/01/2004 | DE10244214A1 Übergangsmetallverbindungen mit Donor-Akzeptor-Wechselwirkung und speziellem Substitutionsmuster Transition metal compounds having donor-acceptor interaction and special substitution pattern |
04/01/2004 | DE10244213A1 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 |
04/01/2004 | DE10243576A1 Verfahren zur Herstellung von Polyisobuten A process for the preparation of polyisobutene |
03/31/2004 | EP1403294A2 Stabilized metallocene compounds of transition metals of group 4 and process for their preparation |
03/31/2004 | EP1403292A1 Process for preparing an olefin polymerisation catalyst component with improved high temperature activity |
03/31/2004 | EP1401937A1 Polyolefin multilayer pipe |
03/31/2004 | EP1401936A1 Polyolefin coated steel pipes |
03/31/2004 | EP1401895A2 Polymerisation method and device for carrying out a polymerisation method |
03/31/2004 | EP1401894A1 Propylene polymers with improved properties |
03/31/2004 | EP1401893A1 Propylene polymer pipes for pipelines |
03/31/2004 | EP1401890A1 Chromium support-agglomerate-transition metal polymerization catalysts and processes utilizing same |
03/31/2004 | EP1401889A1 Method of making supported transition metal polymerization catalysts and compositions formed therefrom |
03/31/2004 | EP1401888A2 Method for the production of olefin polymers and selected catalysts |
03/31/2004 | EP1401887A1 Heterogeneous chromium catalysts and processes of polymerization of olefins using same |
03/31/2004 | EP1401883A1 Catalyst for polymerization and copolymerization of ethylene |
03/31/2004 | EP1401882A1 Catalyst for polymerization and copolymerization of ethylene |
03/31/2004 | CN1486333A Method of homo- or co-polymerization of dollar g(a)-olefin |
03/30/2004 | US6713582 Copolymerizing alpha -olefin (such as 1-decene) and at bulky olefin (such as norbornene) in the presence of hydrogen and catalyst comprising the product obtained by combining metallocene procatalyst with a cocatalyst |
03/30/2004 | US6713577 High molecular weight; isotactic |
03/30/2004 | US6713576 Fused ring cyclopentadiene centered metal coordination catalysts; stabilized active site; minimizing steric interference |
03/30/2004 | US6713575 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 |
03/30/2004 | US6713561 Polyethylene moulding compound with an improved ESCR/stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof |
03/30/2004 | US6713426 Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin |
03/25/2004 | WO2004024785A1 Components and catalysts for the polymerization of olefins |
03/25/2004 | WO2004024782A2 Loop reactor apparatus and polymerization processes with multiple feed points for olefins and catalysts |
03/25/2004 | WO2004024781A1 Process and apparatus for reducing take-off valve plugging in a polymerization process |
03/25/2004 | WO2004024311A1 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
03/25/2004 | WO2004013193A3 Highly stereoregular polypropylene with improved properties |
03/25/2004 | WO2004007572A8 Supported polymerization catalyst |
03/25/2004 | US20040059076 Process for polymerizing cationically polymerizable monomers |
03/25/2004 | US20040059073 Transition metal compounds having a donor-acceptor interaction and a specific substitution pattern |
03/25/2004 | US20040059046 Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith |
03/25/2004 | US20040058804 Coordination polymerization catalyst for alpha-olefins |
03/25/2004 | US20040058803 Coordination polymerization catalyst; fibers, pipes, films |
03/25/2004 | US20040058802 Ziegler-Natta catalyst for polyolefins |