Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
06/2005
06/29/2005EP1548023A2 Transition metal compound, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
06/29/2005EP1548022A2 Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
06/29/2005EP1548018A1 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same
06/29/2005EP1546223A2 Supercritical polymerization process and polymers produced therefrom
06/29/2005EP1546219A1 Polyolefin production
06/29/2005EP1546214A1 Silica-supported polymerisation catalyst
06/29/2005EP1546213A1 Method for the production of polyisobutene
06/29/2005EP1546165A1 Transition metal compounds with donor-acceptor interaction and a special substitution pattern
06/29/2005EP1546069A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
06/29/2005EP1545759A2 POLYMERIZATION CATALYST SYSTEM USING n-BUTYLMETHYLDIMETHOXYSILANE FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS
06/29/2005EP1252200B1 "sweet" mao
06/29/2005CN1633337A Production of supported olefin polymerization catalysts
06/29/2005CN1631918A Method for parallel aqueous suspension preparation of chlorinated polyethylene
06/29/2005CN1631917A Montmorillonite carrier high-efficiency polyethylene post-transition metal catalyst, its preparation method and use
06/29/2005CN1631912A Ethylene (co) polymers and use thereof
06/29/2005CN1208385C Montmorillonite-TiCl4 catalyst and process for preparing polyolefin/montmorillonite composition
06/29/2005CN1208356C Olefine polymerization catalyst, and olefine polymerization method therewith
06/28/2005US6911517 Nucleating syndiotactic polypropylene by including, e.g., calcium hexahyrophthalate or disodium bicyclo(2.2.1)heptane-2,3-dicarboxylate to induce crystallization quickly and at a high temperature; flexibility; modulus; molding materials
06/28/2005US6911506 Contacting olefin in a feed, with or without a medium, with a catalyst and a co-catalyst, followed by recovering the product, wherein the catalyst comprises a metal-tridentate ligand complex
06/28/2005US6911504 Continuous gas-phase (co)polymerization of one or more olefins for which a rising stream of a gas mixture, containing an olefin to be homo or copolymerized, maintains polymer particles in the course of formation in fluidized state
06/23/2005WO2005056617A1 Propylene homopolymers for biaxially oriented films
06/23/2005US20050137366 A heterogenous, metallocene, polymerization catalyst free of aluminoxanes including an organolaluminum compound and a solid oxide of alumina, aluminophosphate, and/or aluminosilicate; addition homo- and copolymers having a shear stess response measure by the high load melt index (HLMI/MI) of >50
06/23/2005US20050137365 Blow molding resins with improved escr
06/23/2005US20050137363 Process for producing mid-range vinylidene content polyisobutylene polymer products
06/23/2005CA2544729A1 Propylene homopolymers for biaxially oriented films
06/22/2005EP1544219A1 Impact strength polypropylene
06/22/2005EP1544218A1 Process for producing olefin polymers
06/22/2005EP1543045A1 Olefin polymerization process
06/22/2005EP1543043A2 Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
06/22/2005EP1542946A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
06/22/2005EP1341825B1 Polymerization process
06/22/2005CN1207312C Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same
06/21/2005US6909008 Activator for olefin polymerization catalysts; comprises group-13 central atom connected to at least one fluorinated aryl ring that is itself substituted with a silyl acetylenic group
06/21/2005US6908974 Addition polymer using coordination catalyst
06/21/2005US6908972 Copolymerizing ethylene and a 1- olefin in presence of catalyst system comprising aluminum-containing activator, bridged, indenoindolyl Group 3-10 transition metal complex, treated silica support
06/21/2005US6908971 Catalyst slurry feeding assembly for a polymerization reactor
06/21/2005US6908877 Support within the disclosure of the present application can only be found for the treatment of the dehydrated silica catalyst carrier with a silazane compound and not with a silane compound. The search has therefore been restricted to
06/21/2005US6908876 Such as bis(cyclopentadienyl)zirconium dichloride on alumina support; prevents chemical reactor fouling
06/16/2005US20050131187 Polymer film
06/16/2005US20050131173 Using coordination polymerization catalyst
06/16/2005US20050131171 Polymerizing in the presence of a bridged cyclopentadiene-fluorene Group IVB metallocene and an organoaluminum compound or alumoxane that reacts with the metallocene to form an ion pair; product has a narrow molecular weight distribution
06/16/2005US20050131170 Elastic substantially linear olefin polymers
06/16/2005US20050131169 Method for preparing a catalyst system and its use in a polymerization process
06/16/2005DE10353558A1 Verfahren zur Emulsionspolymerisation von Olefinen The emulsion polymerization process of olefins
06/16/2005DE10352138A1 Sphärische Partikel Spherical Particles
06/15/2005EP1541598A1 Olefin polymerization catalyst and olefin polymerization method using the same
06/15/2005EP1539841A1 Polymer production at supercritical conditions
06/15/2005EP1539839A1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
06/15/2005EP1539836A2 Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
06/15/2005EP1539834A2 Spray-dried polymerization catalyst and polymerization processes employing same
06/15/2005EP1539775A1 Process to prepare a particulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
06/15/2005CN1628136A 聚合物膜 Polymer film
06/15/2005CN1628135A Film with high impact strength
06/15/2005CN1626558A Catalysts for olefin polymerization
06/15/2005CN1206247C Method of polymerization
06/15/2005CN1206246C Method for producing highly reactive polyisobutenes
06/14/2005US6906160 Isotactic propylene copolymer fibers, their preparation and use
06/14/2005US6906155 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
06/14/2005US6906154 Catalyst for the polymerization of olefins
06/14/2005US6906153 Dual-site olefin polymerization catalyst composition
06/14/2005US6906143 Propylene-ethylene block copolymer
06/14/2005US6905999 Coordination polymerization catalyst
06/14/2005CA2218095C Method of preparing catalyst components
06/09/2005WO2005052011A1 Catalyst compositions for producing polyolefins in the absence of cocatalysts
06/09/2005US20050125074 Crosslinking of polyethylene for low wear using radiation and thermal treatments
06/09/2005US20050124771 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
06/09/2005US20050124488 An in-situ coordination catalyst where the influence of the surface properties of the support on the transition metal active center is minimized; narrow molecular weight; less branching; films having good impact strength, transparency
06/09/2005DE19758306B4 Katalysator für die Polyolefinsynthese Catalyst for polyolefin synthesis
06/09/2005DE10352139A1 Organometallic transition metal compound used for catalyst system for polymerization of olefin, is new
06/09/2005DE10351643A1 Substituierte Cycloalkane und ihre Verwendung als Initiatoren zur kationischen Polymerisation Substituted cycloalkanes and their use as initiators for cationic polymerization
06/09/2005CA2545604A1 Catalyst compositions for producing polyolefins in the absence of cocatalysts
06/08/2005EP1538167A1 CATALYSTS FOR POLYMERIZATION OR COPOLYMERIZATION OF a-OLEFINS, CATALYST COMPONENTS THEREOF, AND PROCESSES FOR POLYMERIZATION OF a-OLEFINS WITH THE CATALYSTS
06/08/2005EP1537150A1 Method for the production of aqueous polymer dispersions
06/08/2005EP1537128A1 Oxygen-containing organoaluminum complexes used as cocatalysts
06/08/2005EP1070088B1 Polymerization process
06/08/2005CN1624011A Polyethylene catalyst and its preparation method
06/08/2005CN1624006A Method for manufacturing olefin polymer
06/07/2005US6903229 Bridged indenyl derivative polymerization catalysts for propylene polymers having high melting point and molecular weight
06/07/2005US6903176 Replacing, during manufacture of high density polyethylene package, a portion of first HDPE with a second HDPE obtainable by polymeizing ethylene with a catalyst containing iron or cobalt complex with pyridine/bis(phenylimines)ligand
06/07/2005US6903174 For production of electrolytic cells, electrochrome systems, light modulation systems, and/or selective/reference membranes
06/02/2005WO2005049669A1 Method for emulsion polymerisation of olefins
06/02/2005WO2005049665A1 Polymer of ethylene
06/02/2005WO2005049664A1 Continuous preparation of ethylene homopolymers or copolymers
06/02/2005WO2005049659A1 Ziegler-natta catalyst for olefin polymerization including aryloxy group and method for polymerization of olefin using the same
06/02/2005US20050119429 Catalysts for olefin polymerization
06/02/2005US20050119428 Catalytic polymerization; crystal structure; hot melt adhesives
06/02/2005US20050119427 Catalyst component and catalyst for olefin polymerization as well as use thereof
06/02/2005US20050119425 Metallocenes for production of isotactic/syndiotactic polyproplyene; block polymerization
06/02/2005US20050119423 Emulsification; polymerization catalysts; lubricants; ultrasonic pumps
06/02/2005US20050119407 Film with high impact strength
06/02/2005US20050119374 useful as resin modifiers, components of tackifiers, adhesives or lubricating oils, organic and inorganic composite materials, heat accumulators, modifiers for fuel oils such as light oils, modifiers for asphalt, or high-performance waxes
06/02/2005US20050119114 Polymerization catalyst containing metal and five member ring containing boron and nitrogen
06/02/2005US20050119113 Impregnating catalyst supports with mixture of catalyst and immiscible solvent; solidification
06/02/2005DE10351262A1 Continuous production of (co)polyethylene by high-pressure polymerization uses free radical initiator as solution in isoparaffin of given boiling range, which is separated in low pressure cycle and re-used for dissolving initiator
06/01/2005EP1534724A2 Monocyclopentadienyl complexes
06/01/2005EP1392706B1 Olefin polymerization catalysts containing a pyrrole bisimine ligand
06/01/2005EP1131361B1 Polymerisation catalysts
06/01/2005CN1621423A Process for preparing linear low density polyethylene
06/01/2005CN1204149C Improved olefin polymerization process
05/2005
05/31/2005US6900343 Replacement of ligand in reaction product; then purification, crystallization; coordination catalyst
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