| Patents for C08F 4 - Polymerisation catalysts (50,749) |
|---|
| 04/20/2004 | CA2055397C Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers |
| 04/15/2004 | WO2004031252A2 Anionically polymerized impact polystyrene having good flowability |
| 04/15/2004 | WO2004031250A1 Liquid and gel-like low molecular weight ethylene polymers |
| 04/15/2004 | WO2004007563A3 Preparation of functionalized anionic polymerization initiators |
| 04/15/2004 | WO2004007562A3 Spray-dried polymerization catalyst and polymerization processes employing same |
| 04/15/2004 | US20040072975 Polymerization catalyst for alpha-olefin |
| 04/15/2004 | US20040072957 Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained therefrom |
| 04/15/2004 | US20040072681 For high stereoregularity/yield of polypropylene |
| 04/15/2004 | US20040072679 Comprises aluminoxane supported on magnesium halide; metallocenes; improved particle morphology and narrow particle distribution |
| 04/15/2004 | US20040072677 Multinuclear metallocene catalyst |
| 04/14/2004 | EP1408078A1 Resin composition and use of the same |
| 04/14/2004 | EP1408077A1 Polymer composition comprising nanofillers |
| 04/14/2004 | EP1408054A1 Catalytic composition for the (CO) polymerization of alpha-olefins |
| 04/14/2004 | EP1406970A1 Composition comprising a copolymer bearing at least two ionically charged blocks and an opposite ionic charge compound |
| 04/14/2004 | EP1406969A1 Multistep process for the (co)polymerization of olefins |
| 04/14/2004 | EP1406934A1 Polyisobutene composition |
| 04/14/2004 | EP1406761A2 Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them |
| 04/14/2004 | EP1263764B1 Method of preparing group 14 bridged biscyclopentadienyl ligands |
| 04/14/2004 | EP1100772B1 Open chain alkoxyamine compounds and their use as polymerization regulators |
| 04/14/2004 | EP1058696B1 Donor-modified olefin polymerization catalysts |
| 04/14/2004 | EP0927201B1 Catalyst system for (co)polymerization of olefins and process for the preparation of olefin (co)polymers using the catalyst system |
| 04/14/2004 | EP0874856B1 Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond |
| 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 | CN1488670A Methacrylic acid resin moulded product and its production method and resin compositon for producing said product |
| 04/14/2004 | CN1488657A Nucleocapside structure PVC impact resistance modifier, and preparing method and use thereof |
| 04/14/2004 | CN1488651A Load catalyst containing ferric chloride and use thereof |
| 04/14/2004 | CN1145648C High density ethylene hompolymers and blend compositions |
| 04/14/2004 | CN1145647C Method of producing hydrosolubles polymers, polymers thus obtained and uses of same |
| 04/14/2004 | CN1145646C Process for transitioning between imcompatilbe polymerization catalysts |
| 04/14/2004 | CN1145645C Olefines polymerization catalyst |
| 04/14/2004 | CN1145530C Ziegler-Natta catalyst for ethylene polymerization or copolymerization |
| 04/13/2004 | US6720429 For acrylic polymers with controlled molecular weight and narrow polydispersity |
| 04/13/2004 | US6720398 Polymerization of monomer(s) inpresence of trioxepan compounds as initiator |
| 04/13/2004 | US6720397 Polymerization process for preparing syndiotactic 1,2-polybutadiene |
| 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 |
| 04/13/2004 | US6720394 Supported olefin polymerization catalyst composition |
| 04/13/2004 | US6720391 Electrophiles, their analogous initiators |
| 04/13/2004 | CA2088681C Process for the gas-phase polymerization of olefins |
| 04/08/2004 | WO2004029156A1 Thermoplastic compositions with enhanced melt flow and compatibility |
| 04/08/2004 | WO2004029112A1 Process for preparing an olefin polymerisation catalyst component with improved high temperature activity |
| 04/08/2004 | WO2004029107A1 Silicon containing cyclopentadienyl ring for metallocene catalyst components |
| 04/08/2004 | WO2004029106A1 Polyolefin production |
| 04/08/2004 | WO2004029105A1 Olefin polymerization catalyst system |
| 04/08/2004 | WO2004029102A1 Olefin polymerization process |
| 04/08/2004 | WO2004029101A1 Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins in a single reactor |
| 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 | WO2004014926A3 Alkoxyamines originating from beta-phosphorylated nitroxides and use thereof in radical polymerisation |
| 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 | US20040068069 Method for making acrylonitrile fibers |
| 04/08/2004 | US20040068067 Examples of such organic boron compounds include tetraethylammonium triphenylbutyl borate, tetramethylammonium triphenylbutyl borate, etc. |
| 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 | CA2498830A1 Method for the production of polyisobutene |
| 04/08/2004 | CA2496989A1 Thermoplastic compositions with enhanced melt flow and compatibility |
| 04/07/2004 | EP1405875A2 Process for the preparation of an ethylen polymer composition |
| 04/07/2004 | EP1405866A1 Polyolefin production |
| 04/07/2004 | EP1405626A1 Use of cationic non-filmforming latexes for the increase of hair volume |
| 04/07/2004 | EP1404723A2 Olefin polymerization processes using supported catalysts |
| 04/07/2004 | EP1404690A1 Novel multinuclear half metallocene catalyst and preparation of styrene polymer using the same |
| 04/07/2004 | EP1240216B1 Method for continuous production of polyisobutene |
| 04/07/2004 | EP1171491B1 Improved process for producing free radical polymerized copolymers |
| 04/07/2004 | EP0993478B1 Olefin polymerization process |
| 04/07/2004 | EP0813554B1 Method for producing a prepolymerized catalyst |
| 04/07/2004 | CN1487957A Latent metallocene catalyst system for olefin polymerization |
| 04/07/2004 | CN1487956A A catalyst compositio and method for its preparation and use in a polymerization process |
| 04/07/2004 | CN1487955A Process for making high molecular weight iso butylene polymers |
| 04/07/2004 | CN1487907A Process for oligomerising or polymerising ethylene |
| 04/07/2004 | CN1486994A Ethylene polymerization catalyst system and its prepn and use |
| 04/07/2004 | CN1144823C Elastomeric propylene polymers |
| 04/07/2004 | CN1144821C Procatalysts comprising bidentate ligands, catalyst systems and use in olefin polymerization |
| 04/07/2004 | CN1144616C Double metal cyanide catalysts for producing polyether polyols |
| 04/06/2004 | US6716949 Amphipathic polymer particles and methods of manufacturing the same |
| 04/06/2004 | US6716945 Reacting mixture comprising carbon dioxide, at least one fluoromonomer, and an initiator to form fluoropolymer having multimodal molecular weight distribution |
| 04/06/2004 | US6716940 Catalyst for the polymerization of olefins |
| 04/06/2004 | US6716939 Components and catalysts for the polymerization of olefins |
| 04/06/2004 | US6716938 Catalyst support having chromium oxide, magnesium oxide on silica for the polymerization of polyethylene |
| 04/06/2004 | US6716924 Process for preparing ethylene polymer composition, particles of ethylene polymer composition, and film obtained from the particles of ethylene polymer composition |
| 04/06/2004 | US6716916 Thermoplastic molding materials based on particular graft rubber constituents |
| 04/06/2004 | US6716915 Method of forming toughened thermoset articles and toughened thermoset articles produced thereby |
| 04/06/2004 | US6716786 Lewis acids and bases |
| 04/06/2004 | CA2094337C Process for the production of brominated chlorine-substituted poly-1,3-butadiene |
| 04/01/2004 | WO2004026925A1 Improved process for manufacture of polymers |
| 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 | WO2004026919A1 Selection of polymerization catalysts and apparatus for carrying this out |
| 04/01/2004 | WO2004026915A1 Polymeric alkoxyamines prepared by atom transfer radical addition (atra) |
| 04/01/2004 | WO2004026883A1 Silicon compound |
| 04/01/2004 | WO2003095508A3 Mixed catalyst compositions for the production of polyolefins |