Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2004
02/26/2004US20040039140 Catalyst precursor and olefin polymerization processes
02/26/2004US20040039139 Olefin polymerization catalyst and process for preparing polyolefins using said catalyst
02/26/2004US20040039138 Catalyst preparation method
02/26/2004US20040038810 Polymerization catalyst used for producing polyolefins that have excellent combined properties
02/26/2004US20040038807 Organometal catalyst composition
02/26/2004US20040038806 Supported catalyst and process for olefin polymerization
02/26/2004US20040037970 Method for forming gas cluster and method for forming thin film
02/26/2004US20040035321 Printing inks and lacquers containing polyolefin waxes
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
02/26/2004DE10236133A1 Use of gradient copolymers produced by living, controlled polymerization of ethylenically unsaturated monomers as dispersants, especially in coating compositions, pastes or molding materials
02/26/2004CA2493620A1 Process for producing polymerisates using conjugated dienes and vinylaromatic compounds, the polymerisates produced thereby, and use thereof
02/25/2004EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials
02/25/2004EP1391470A1 Process for preparing polymer compound for resist
02/25/2004EP1391467A1 Polymerisation catalyst
02/25/2004EP1390418A2 Acrylic-halogenated polyolefin copolymer adhesion promoters
02/25/2004EP1390417A1 Propylene ethylene polymers and production process
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
02/25/2004EP1056757B1 Substituted benzoylferrocene anionic photoinitiators
02/25/2004EP0818458B1 Transition metal compound, polymerization catalyst for olefins, and process for producing olefinic polymers
02/25/2004CN1478122A Polypropylene for precision injection molding applications
02/25/2004CN1478109A High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
02/25/2004CN1478108A Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
02/25/2004CN1478107A Supported catalyst compositions
02/25/2004CN1478106A A method for preparing catalyst composition and its use in polymerization process
02/25/2004CN1478105A A method for preparing catalyst composition and its use in polymerization process
02/25/2004CN1478104A Catalyst system and its use in olefin polymerization
02/25/2004CN1478102A Method for producing homo-and co-polymers of ethylene
02/25/2004CN1478101A Method for producing homo-and co-polymers of ethylene
02/25/2004CN1478100A Alpha-olefin prepolymerization method
02/25/2004CN1478095A Catalyst composition and method of polymerization
02/25/2004CN1477995A Fluorinated zwitterionic cocatalyst activators for olefin polymerization
02/25/2004CN1139607C Preparation of highly reactive polyisobutenes
02/25/2004CN1139606C Norbornene catalyst system and its preparation method and application
02/25/2004CN1139605C Synthesis and application of silicon bridged metallocene compound
02/25/2004CN1139604C Supported olefin polymerization catalyst
02/25/2004CN1139603C Catalytic complexes based on lanthanides for (co) polymerization of conjugated dienes
02/25/2004CN1139574C Halophenyl pyridyl di-imine transition metal compound and its synthesis process and use
02/24/2004US6696537 Method of polymerization and polymer produced therefrom
02/24/2004US6696536 ABA triblock and diblock copolymers and methods of preparing the same
02/24/2004US6696533 Molecular weight control; monodispersity
02/24/2004US6696527 Terpolymer comprised of cyclic olefin, aromatic vinyl and aliphatic alpha-olefin monomers; halogen free soft resin; elasticity; transparency
02/24/2004US6696519 Redox process for preparing emulsion polymer having low residual monomer content
02/24/2004US6696380 Coordination polymerization catalyst; vapor phase polymerization of polyethylene
02/24/2004US6696379 Polymerization catalysts comprising mixture of aluminum containing lewis acids, group 3, 4, or lanthanide pi complexes and catalyst supports solution, used in solution, slurry or gas phase polymerization
02/24/2004CA2288686C Ethylene copolymer composition and use thereof
02/24/2004CA2092639C Crystalline polymers of propylene having improved processability in the molten state and process for their preparation
02/19/2004WO2004014972A2 Polyolefin block copolymers
02/19/2004WO2004014968A2 Process for polymerizing cationically polymerizable monomers
02/19/2004WO2004014966A1 Microstructure chain transfer agents for anionic polymerization
02/19/2004WO2004014962A1 Process for production of living radical polymers and polymers
02/19/2004WO2004014926A2 Alkoxyamines originating from beta-phosphorylated nitroxides and use thereof in radical polymerisation
02/19/2004WO2004014924A1 Silicon compound
02/19/2004WO2004014848A1 Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer
02/19/2004WO2004014535A2 Synthesis of statistical microgels by means of controlled radical polymerisation
02/19/2004WO2002074816A3 High melt strength polymers and method of making same
02/19/2004US20040034179 Catalyzing the gas phase polymerization of polyethylene, or ethylene-hexene copolymer in presence of two catalysts, adjusting polymeric melt index by altering the amount of the second metallocene catalyst
02/19/2004US20040034169 Blends of low and high molecular weight polyethylene, extruded to form noncracking water, gas or oil condiuts having durability and toughness
02/19/2004US20040034156 Addition polymerization of water soluble allyl polymers, in the presence of free radical initiators, then crosslinking by heating and stirring; chain extension
02/19/2004US20040034116 A cyanoacrylate, a metallocene component, a photoinitiator to accelerate the rate of cure, and a luminescent and/or fluorescent dye.
02/19/2004US20040033891 Ancillary ligand and the transition metal form a metallocycle having at least five primary atoms, counting any pi -bound cyclopentadienyl group in the metallocycle as two primary atoms; olefin polymerization
02/19/2004US20040033890 Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material
02/19/2004US20040033889 Cationic Group 3 or Lanthanide metal complex for coordination polymerization
02/19/2004US20040033888 Catalyst for polymerization and copolymerization of ethylene
02/19/2004US20040033887 Ziegler-natta catalyst and methods for making and using same
02/19/2004DE10237646A1 New monocyclopentadienyl complex having cyclopentadienyl system with optionally substituted or fused heteroaromatic ring system bound via specific bridge, used in catalyst for polymerization or copolymerization of olefins
02/19/2004CA2494826A1 Alkoxyamines originating from beta-phosphorylated nitroxides and use thereof in radical polymerisation
02/19/2004CA2494076A1 Polyolefin block copolymers
02/19/2004CA2493729A1 Process for polymerizing cationically polymerizable monomers
02/18/2004EP1389220A1 Polypropylene preparation
02/18/2004EP1389215A1 3-aryl-substituted cyclopentadienyl metal complexes and polymerization process
02/18/2004EP1389214A1 Process for the preparation of trialkylsilylated carboxylate monomers, the obtained trialkylsilylated carboxylate monomers and their use in anti-fouling coatings
02/18/2004EP1212368B1 Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution
02/18/2004EP1196460B1 Method for producing ethylene homo- and copolymers by intensively mixing a reactive reaction component with a mobile flow medium
02/18/2004EP1175262B1 Catalyst system
02/18/2004EP1098919B1 Thermoplastic moulding materials based on special highly effective grafted polymer components
02/18/2004EP1088002B1 Catalyst system with an aluminium fluoride activator
02/18/2004EP0914351B1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
02/18/2004EP0862589B1 Addition polymers of polycycloolefins containing silyl functional groups
02/18/2004CN1476455A Supported catalyst systems
02/18/2004CN1476453A Control of resin split in single-reactor mfg. of bimodal polyolefins
02/18/2004CN1476450A Method for preparing catalyst system and its use in polymerization process
02/18/2004CN1475511A Catalyst for polymerizing olefin and process for polymerizing olefin by catalyst
02/18/2004CN1138811C Double metal cyanide catalyst for producing polyether polyols
02/18/2004CN1138796C Bridge metallocenes for olefine copolymerization
02/18/2004CN1138794C Polymeric materials formed using blends of electron donors
02/18/2004CN1138793C Process for preparing polyethylene
02/18/2004CN1138792C Dual reactor ethylene polymerization process
02/18/2004CN1138791C Non-cyclopentadiene Zr metal compound, its preparing process and its application of olefine polymerization
02/18/2004CN1138790C High-activating catalyst for olefin polymerization, its preparation method and application
02/18/2004CN1138743C 1,3-diketone compound
02/18/2004CN1138597C Nickel diimine catalysts with methylalumoxane as cocatalyst and its use
02/17/2004US6693161 Catalyst with 1,3-diether electron donor has a tendency to produce low levels of soluble fractions and, at the same time, is capable of distributing the comonomer satisfactorily in the polypropylene chain
02/17/2004US6693157 Olefin polymerization catalysts containing triquinane ligands
02/17/2004US6693156 Simply and efficiently synthesized materials with varied substitution for tailored polymer properties
02/17/2004US6693155 Propylene polymerization process
02/17/2004US6693154 Transition metal catalysts for olefin polymerization
02/17/2004US6693153 Catalyst system for the polymerization of alkenes to polyolefins
02/17/2004US6693058 Ziegler-natta catalyst for narrow to broad MWD of polyoefins, method of making, method of using, and polyolefins made therewith
02/17/2004US6692914 Polymer brush that features a polymer layer on a substrate surface