Patents for C08F 4 - Polymerisation catalysts (50,749)
06/2006
06/06/2006US7056983 Block copolymer
06/06/2006US7056982 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
06/06/2006US7056856 Useful in providing three-way catalytic exhaust converters for internal combustion engines
06/06/2006CA2259399C Metallocene compounds
06/06/2006CA2249434C Process for forming polyalphaolefin drag reducing agents and composition containing same
06/01/2006WO2006057850A2 Isotactic polypropylene containing polymers
06/01/2006WO2006057229A1 Process for production of low-molecular olefin polymer having a terminal double bond
06/01/2006WO2006056734A1 Supported polymerisation catalysts
06/01/2006WO2006056338A1 Process for the preparation of a catalyst component for the polymerization of an olefin
06/01/2006WO2006009944A3 Polymerization process
06/01/2006WO2006004376A8 Method of producing cyclic olefin polymers having polar functional groups, olefin polymer produced using the method and optical anisotropic film comprising the same
06/01/2006US20060116492 Branched polymer
06/01/2006US20060116491 polymerization catalyst for the polymerization of olefins; molecular weight control of polyethylene, ethylene-hexene copolymer; preparation of 3-2-pyridyl-1-methylethyl)indenyl)chromium dichloride
06/01/2006US20060116490 Metallocene catalysts, their synthesis and their use for the polymerization of olefins
06/01/2006US20060116280 Catalysts for polymerizing olefins and process for producing olefin polymer
06/01/2006US20060116279 Composite particles and method for production thereof and use thereof
06/01/2006US20060116278 Alkylated bridged metallocenes, especially of Y, La, Sm or Nd, e.g., cyclopentadienylisopropylidenefluorene allylyttrium complexed with tetrahydrofuran; controlled additionion polymerisation of polar or non polar monomers
05/2006
05/31/2006EP1661924A1 Propylene random copolymers and use thereof
05/31/2006EP1661917A1 Process for the preparation of a catalyst component for the polymerization of an olefin
05/31/2006EP1661900A1 Olefin polymerization cocatalysts derived from group-15 cationic compounds and processes using them
05/31/2006EP1660542A1 Supported polymerisation catalysts
05/31/2006EP1546213B1 Method for the production of polyisobutene
05/31/2006EP1521791A4 Nobonene-ester based addition polymer and method for preparing the same
05/31/2006EP1483324B1 Polyolefin compositions having high tenacity
05/31/2006EP1483303B1 Method for the production of isobutene polymers
05/31/2006EP1301545B1 A catalyst for olefin polymerization and method of olefin polymerization using the same
05/31/2006EP1153041B1 Initiating system for solid polyester granule manufacture
05/31/2006EP0970974B1 Process for producing olefin polymers
05/31/2006CN1780862A A metal catalyst for olefin polymerization and co-polymerization with functional monomers
05/31/2006CN1780861A Increased polymerization reactor output by using a specific initiator system
05/31/2006CN1780860A Process for production of living-radical polymers and polymers
05/31/2006CN1780695A Process to decrease or eliminate corrosion from the decomposition of halide containing olefin catalysts
05/31/2006CN1257920C Catalyst component for olefinic polymerization and its catalyst
05/31/2006CN1257919C Polyolefin catalyst, preparing method thereof, use method and polymer obtained therewith
05/31/2006CN1257767C Nanometer titanium dioxide catalyst for absorbing ultraviolet-visible light and its preparation method and application
05/30/2006US7053164 ethylene-propylene copolymer of specified ethylene content (5-16.4 wt percent), melting point, heat of fusion, and molecular weight; resultant blends manifest unexpected compatibility characteristics, e.g., a single melting point, increased tensile strength
05/30/2006US7053161 Method for producing organic peroxides and their use in the radical polymerization of monomers
05/30/2006US7053160 Metallocene monohalogenides
05/30/2006US7053159 Copolymerizing a non-polar olefin and a polar olefin in the presence of a catalyst comprising compound of transition metal
05/30/2006US7053158 Ziegler-Natta catalyst for olefin polymerization comprising a metal cation such as titanium, zirconium, hafnium or tin that is coordinated to a carborane dianion group; a heteroatom anion, and a valence group; can lead to precise and narrow molecular weight distributions
05/30/2006US7053157 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity
05/30/2006US7053020 Catalyst systems for ethylene oligomerisation to linear alpha olefins
05/30/2006CA2155936C Cyclo-olefin copolymers with low fusion viscosity and low optical attenuation
05/26/2006WO2006054696A1 Ethylene polymer fine particles, functional group-containing ethylene polymer fine particles, and catalyst carrier for production thereof
05/26/2006WO2006054613A1 Solid titanium catalyst component, catalyst for olefin polymerization, and process for producing olefin polymer
05/26/2006WO2006054048A1 Supported polymerisation catalysts
05/26/2006WO2006053900A1 Solid state properties of polyethylene prepared with tetrahydroindenyl-based catalyst system.
05/26/2006WO2006053757A1 Process for preparing low molecular weight olefin polymers, organometallic transition metal compounds biscyclopentadienyl ligand systems and catalyst systems
05/26/2006WO2006036359A3 Magnesium chloride support
05/26/2006WO2005121190A3 Free-radical curable polyesters and methods for use thereof
05/25/2006US20060111535 Processes including initiation of polymerization by hydrogen atom donation
05/25/2006US20060111532 Chain transfer agents for RAFT polymerization in aqueous media
05/25/2006US20060111531 Chain transfer agents for RAFT polymerization in aqueous media
05/25/2006US20060111529 Dosing of peroxide to a suspension process wherein styrene is polymerized
05/25/2006US20060111528 Isotactic polypropylene containing polymers
05/25/2006US20060111527 by reacting transition metal complexes with cyclopentadienyl derivatives of alkali metals or alkaline earth metals and heating the reaction mixture; for the polymerization of olefinically unsaturated compounds or as reagents or catalysts in stereoselective synthesis
05/25/2006US20060111526 Higher alpha-olefin copolymers and process for preparation thereof
05/25/2006US20060111525 Such as dimethylsilyl(3-[pyrrolidin-1-yl]-inden-1-yl)(2-phenoxy)titanium dichloride; hydrorefining catalysts; for production of high molecular weight polymers
05/25/2006US20060111524 High-activity magnesium-supported catalyst and method of preparing polyolefin using the same
05/25/2006US20060111523 Method for the preparation of olefin polymerization catalysts
05/25/2006US20060111522 Polymerization processes
05/25/2006US20060111462 Arylsulfinate salts in initiator systems for polymeric reactions
05/24/2006EP1659136A1 Solid state properties of polyethylene prepared with tetrahydroindenyl-based catalyst system
05/24/2006EP1659134A2 Catalyst for alpha-olefin polymerization
05/24/2006EP1658325A1 Composition and process for the controlled synthesis of block copolymers
05/24/2006EP1658314A1 Use of 2-hydroxy-2-sulfinato acetic acid or the salts thereof as an initiator in w/o emulsions
05/24/2006EP1657980A1 Anti-virus hydrophilic polymeric material
05/24/2006EP1242184A4 Supported olefin polymerization catalysts
05/24/2006EP1240170B1 Carbenium cationic complexes suitable for polymerization catalysts
05/24/2006EP1069949A4 Polymerization catalysts and processes therefor
05/24/2006DE102004056104A1 Preparation of olefin polymers comprises (co)polymerization of an olefin in the presence of hydrogen and a catalyst system containing organo-transition metal component and a co-catalyst system
05/24/2006CN1777624A Vinyl addition polycyclic olefin polymers prepared with non-olefinic chain transfer agents and uses thereof
05/24/2006CN1775822A Method for synthesizing end amino phenyl ethylene/butadiene copolymer by using nitrogen-lithium initiator and its method for preparing storage-stable modified asphalt
05/24/2006CN1775818A Method for preparing carbon nano tube/polymer nano composite material
05/24/2006CN1257220C Soft polyolefin compositions
05/24/2006CN1257196C Space length adjustable crystal gel and method for preparing same
05/24/2006CN1257195C Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
05/23/2006US7049453 “Constrained geometry” metallocenes, method for the production thereof and use of the same for the polymerisation of olefins
05/23/2006US7049442 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins
05/23/2006US7049383 Polyisobutene composition
05/23/2006US7049378 Polymerization of olefin
05/23/2006US7049377 1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers
05/23/2006US7049264 Supported catalyst for olefin polymerization
05/23/2006US7049263 Complexing titanium, magnesium, halogen, and organoaluminum compounds with 1,3-dioxolane derivative
05/23/2006US7049262 Cryogenic method for forming a supported catalyst
05/23/2006US7048882 Process for producing a polyethylene coating on a substrate
05/23/2006US7048023 Pneumatic tire having a component containing high trans styrene-butadiene rubber
05/23/2006CA2219715C Synthesis of macrocyclic polymers having low hysteresis compounded properties
05/18/2006WO2006052427A1 Highly soluble ferrocenyl compounds
05/18/2006WO2006051047A1 N-substituted imides as polymerization initiators
05/18/2006US20060106184 High molecular weight polymers
05/18/2006US20060106178 Synthesis of statistical microgels by means of controlled radical polymerisation
05/18/2006US20060105907 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
05/18/2006US20060105906 Components and catalysts for the polymerization of olefins
05/18/2006US20060105905 by bringing support, organic compound having at least one functional group containing active hydrogen, at least one organometallic compound and at least one organic transition metal compound into contact with one another, then bringing this catalyst solid into contact with organoaluminum compound
05/18/2006CA2585199A1 Organochromium/metallocene combination catalyst for producing bimodal resins
05/17/2006EP1656395A1 Process for the preparation of a metalloorganic compound comprising at least one imine ligand
05/17/2006EP1656394A1 Supported polymerisation catalysts
05/17/2006EP1611175B1 Catalyst grain size
05/17/2006EP1481012B1 Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radical polymerization