Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
03/2004
03/24/2004EP1400540A2 Process for the polymerization of olefins
03/24/2004EP1399505A1 Industrial polyolefin piping system
03/24/2004EP1399491A1 Supported dual transition metal catalyst systems
03/24/2004EP1252204B1 Process for production of polyolefins
03/24/2004CN1484653A Method for producing highly reactive polyisobutenes
03/23/2004US6710143 Coordination catalyst on fluorinated oxide catalyst support
03/23/2004US6710140 Method for producing polyisobutenes
03/23/2004US6710005 Modified with polyethers; produces polyolefin with increased melt flow index, broadened molecular weight distribution, improved thermal processability
03/18/2004WO2004022571A1 Process to prepare a particulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
03/18/2004WO2004022213A2 POLYMERIZATION CATALYST SYSTEM USING n-BUTYLMETHYLDIMETHOXYSILANE FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS
03/18/2004WO2003089390A3 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
03/18/2004US20040054103 Heat exchanging capacity
03/18/2004US20040054102 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
03/18/2004US20040054101 Method for preparing a catalyst support for polymerising ethylene and a-olefins, resulting support and corresponding catalyst
03/18/2004US20040054100 Production of polyropylene
03/18/2004US20040054097 Injection molding of polyethylene, or copolymer thereof, in presence of ketone as molecular weight control
03/18/2004US20040054024 Homopolymerising propylene or copolymerising propylene with comonomers selected from ethylene and C4 to C10 1-olefins to produce polymer having double bond concentration of 0.1/10,000 c atoms, irradiating, melting, processing; melt strength
03/18/2004US20040053774 Forming a solid complex titanium catalyst comprising magnesium, silicone, halogen, and aluminum, as polymerization catalyst for polyethylene, ethylene-propylene copolymers, high bulk density polymers, fluidity
03/17/2004EP1398330A2 Transition metal complexes having a bulky ligand system used in polymerisation
03/17/2004EP1397432A2 Polypropylene resin composition
03/17/2004EP1397401A1 Process for preparing an olefin polymerisation catalyst component
03/17/2004EP1397400A1 Latent metallocene catalyst systems for olefin polymerization
03/17/2004EP1397399A1 Supported metallocene catalytic component and method for obtaining same
03/17/2004EP1397395A2 Olefin polymerisation catalyst and methods for preparing the same
03/17/2004CN1483048A Olefin polymerization nanometer composite material
03/17/2004CN1483047A Ethylenic polymer
03/17/2004CN1483046A Nonodorous ethylene homopolymers and copolymers having good mechanical properties
03/17/2004CN1483045A Method for preparing catalyst for olefin polymerization
03/17/2004CN1482168A Ethane polymer composition and polymerization of olefins
03/17/2004CN1142198C Method for continuous production of polyisobutene
03/17/2004CN1142190C Highly active supported catalyst compositions
03/16/2004US6706829 Methods of polymerizing ethylene and styrene copolymers with substituted pyridyl amine catalysts and catalysts therefor
03/16/2004US6706828 Process for the oligomerization of α-olefins having low unsaturation
03/16/2004US6706655 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
03/11/2004WO2004020481A1 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
03/11/2004WO2004020480A1 Solid catalyst component for olefin polymerization and catalyst
03/11/2004WO2004020479A2 Monocyclopentadienyl complexes
03/11/2004WO2004020478A1 Method for the production of aqueous polymer dispersions
03/11/2004US20040048993 Excellent balance between rigidity and environmental stress cracking resistance, and excellent rigidity molding processability
03/11/2004US20040048992 Process for preparation of salt-like chemical compound, and its use in catalyst systems for preparing polyolefins
03/11/2004US20040048991 External electron donor for Ziegler-Natta catalysts; controlled chain defects/defect distribution and thus a regulated microtacticity.
03/11/2004US20040048989 Manufacture of polyethylenes
03/11/2004US20040048984 Propylene polymers incorporating polyethylene macromers
03/11/2004US20040048958 High temperature ultra high molecular weight polyethylene
03/11/2004DE10240577A1 Verfahren zur Herstellung wässriger Polymerisatdispersionen A process for preparing aqueous polymer dispersions
03/11/2004CA2464518A1 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
03/10/2004EP1396503A1 Solid catalyst component for olefin polymerization
03/10/2004EP1396495A1 Metallocenes with a single halogenide attached to the metal
03/10/2004EP1395620A2 Method for producing homopolymers and copolymers of isobutene
03/10/2004EP1395619A1 Process for the polymerization of 1-butene
03/10/2004EP1395618A1 Method for producing ethylene homopolymers and copolymers by means of radical high pressure polymerization
03/10/2004EP1395617A1 Components and catalysts for the (co)polymerization of olefins
03/10/2004EP1395364A1 Improved olefin polymerization catalyst compositions and method of preparation
03/10/2004CN1481394A Oleifin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
03/10/2004CN1480472A Modified ultrahigh molecular weight polyethylene resin and its preparing method
03/10/2004CN1141323C High-molecular polypropylene with broad distribution of molecular weight and short isotactic sequence length
03/09/2004US6703458 Coordination catalysts; spherical morphology
03/09/2004US6703457 A polymerization catalyst system containing a bridged metallocene and a suitable activating cocatalyst; reducing the concentration of hydrogen formed during polymerization is reduced by means of hydrogenation catalyst
03/09/2004US6703456 Reducing titanium compound with organomagnesium compound in presence of organosilicon compound, aging solid formed, heating with ether, titanium tetrachloride and organic acid halide, contacting with aluminum compound and electron donor
03/09/2004US6703455 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
03/09/2004US6703434 Adding cyclohexane-1,2-dicarboxylic acid derivative or bicyclo(2.2.1)heptanecarboxylic acid or imide derivative
03/09/2004US6703340 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
03/09/2004US6703338 Heterocyclic compound combined with alumoxane or alkylaluminum
03/06/2004CA2439580A1 High temperature ultra high molecular weight polyethylene
03/04/2004WO2004018529A2 Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
03/04/2004WO2004018523A1 Silica-supported polymerisation catalyst
03/04/2004WO2004007570A3 Preparation of supported catalyst systems
03/04/2004US20040044149 Cr complexes and their use for the polymerization of alpha-olefins
03/04/2004US20040043892 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
03/03/2004EP1392995A2 Drag reducing agent slurries having alfol alcohols and processes for forming them
03/03/2004EP1392741A1 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
03/03/2004EP1392740A2 Process for the preparation of ethylene polymers with a bis-amido titanium compound
03/03/2004EP1392739A2 Non-aqueous release from paper machine equipment
03/03/2004EP1392706A1 Olefin polymerization catalysts containing a pyrrole bisimine ligand
03/03/2004EP1392564A2 Improved cling film with enhanced polyisobutylene tackifier
03/03/2004EP1141046B1 Slurry polymerization process using an unsupported phosphinimine catalyst
03/03/2004CN1479750A Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same
03/03/2004CN1478812A Super high molecular weight polythylene forming matter for artificial joint and its making method
03/03/2004CN1140545C Polybutene-1(10) polymers and process for their preparation
03/03/2004CN1140541C Polymers based on vinylcyclohexane
03/03/2004CN1140329C Polymerization process using dual shear mixing element
03/02/2004US6699948 As catalysts for polymerization of olefins
03/02/2004US6699947 Oxidic support treated in suspension with chromium salt solution or chromium trioxide; solvent removal; calcination, comminution
02/2004
02/26/2004WO2004016662A1 CATALYSTS FOR POLYMERIZATION OR COPOLYMERIZATION OF α-OLEFINS, CATALYST COMPONENTS THEREOF, AND PROCESSES FOR POLYMERIZATION OF α-OLEFINS WITH THE CATALYSTS
02/26/2004WO2004016661A1 Process for producing polyolefin
02/26/2004WO2004016660A2 Ziegler-natta catalyst and methods for making and using same
02/26/2004WO2004016627A1 Polyolefin catalyst component using non-covalent interactions
02/26/2004WO2001098379A8 Solvent-containing pastes containing in addition polyolefin wax
02/26/2004US20040039141 Homopolymerization of isobutene in the presence of complexes of boron trifluoride and isopropanol as polymerization catalysts, then emulsifying with water and separating the catalysts for reuse; lubricants and fuel additives
02/26/2004US20040039139 Olefin polymerization catalyst and process for preparing polyolefins using said catalyst
02/26/2004US20040039115 A blends of high molecular weight and low molecular weight polymers; mechanical properties, nonabrasive, appearance, moldability, self-lubricating, chemical resistance, impact strength, flexibility
02/26/2004US20040038807 Organometal catalyst composition
02/26/2004US20040038806 Supported catalyst and process for olefin polymerization
02/26/2004US20040038132 For production of electrolytic cells, electrochrome systems, light modulation systems, and/or selective/reference membranes
02/26/2004DE10316082A1 Verfahren zur Herstellung eines Katalysators zur alpha-Olefinpolymerisation und Verfahren zur Herstellung eines alpha-Olefinpolymers A process for preparing a catalyst for alpha-olefin polymerization and process for producing an alpha-olefin polymer
02/25/2004EP1391467A1 Polymerisation catalyst
02/25/2004EP1390416A1 Propylene copolymer foams
02/25/2004EP1390374A1 Supported polymerization catalyst using a catalyst precusor having functional group and surface modified carrier and olefin polymerization using the same
02/25/2004EP1294733B1 Bridged bis(indenyl)metallocene compounds
02/25/2004EP0916701B1 Crystalline polypropylene resin composition
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