Patents for C08F 4 - Polymerisation catalysts (50,749)
08/2002
08/14/2002EP1230280A1 Catalyst for polyethylene giving an improved short chain branching distribution
08/14/2002EP1230279A2 Delayed activity supported olefin polymerization catalyst compositions and method for making and using the same
08/14/2002EP1230274A1 Organometal catalyst compositions
08/14/2002EP1230273A1 Modified polymers prepared with lanthanide-based catalysts
08/14/2002EP1230024A1 Polymerization catalyst systems, methods of making and uses therefor
08/14/2002EP1104426B1 Catalyst activator composition
08/14/2002EP0946612B1 Production of polyethylene having a bimodal molecular weight distribution
08/14/2002DE10107045A1 Verfahren zur Polymerisation von Olefinen A process for the polymerization of olefins
08/14/2002DE10107043A1 Verfahren zur Polymerisation von Olefinen A process for the polymerization of olefins
08/14/2002DE10106902A1 Komplexverbindungen und ihre Verwendung zur Polymerisation von Olefinen Complex compounds and their use for the polymerization of olefins
08/14/2002DE10104723A1 Verwendung von Hydroperoxiden als Regler bei Polymerisationen Use of hydroperoxides as regulators in polymerizations
08/14/2002CN1363616A Ti-Ni match as composite catalyst and its application in preparing branch polyethylene from ethylene
08/14/2002CN1363614A Polymerization method
08/14/2002CN1089104C Initiator system and adhesive composition made therewith
08/13/2002US6433237 Iron-based catalyst composition for producing oligomers of conjugated dienes
08/13/2002US6433208 Reacting alkali metal peroxide with chloroformic acids
08/13/2002US6433203 Coordination polymerization catalyst; alpha-olefin polymer
08/13/2002US6433119 Polymetallic catalysts, method of preparing and polymers produced thereby
08/13/2002US6433112 π-complex compounds
08/13/2002US6433111 Method for producing a supported catalyst system
08/13/2002US6433110 Process for producing alkene polymers by gas phase polymerisation
08/13/2002US6433108 Catalytic component and its use in olefin polymerization
08/13/2002US6433105 Coupling, decoupling
08/13/2002US6433100 Living polymer
08/13/2002US6433036 Metallocene and photoinitiator; exposure to electromagnetic radiation
08/13/2002US6432863 For transition metal catalyst
08/13/2002US6432862 Coordination polymerization catalyst
08/13/2002US6432860 Supported metallocene catalysts
08/13/2002CA2061951C Process for the preparation of a solid component of catalyst for the (co)polymerization of ethylene
08/13/2002CA2055840C Stable liquid compositions useful as polymerization photo-promoters, their preparation and use
08/08/2002WO2002060973A1 Photocurable composition containing iodonium salt compound
08/08/2002WO2002060965A2 Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith
08/08/2002WO2002060964A1 Multinuclear metallocene catalyst
08/08/2002WO2002060963A1 Dual-site olefin polymerisation catalyst composition
08/08/2002WO2002060962A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor and its preparation
08/08/2002WO2002060958A2 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same
08/08/2002WO2002060957A2 Catalysts with at least two transition metal compounds and polymerization processes using them
08/08/2002WO2002060908A1 Enhanced polymerization reactions based on use of special methylaluminoxane compositions
08/08/2002WO2002038573A3 Method for obtaining clear stable blends of trialkylaluminum compounds and halogenated metal alkyls compounds
08/08/2002WO2002036639A3 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
08/08/2002WO2002032967A3 Transition metal complexes containing sulfur ligands, and polyolefin production processes using them
08/08/2002WO2002022690A3 A method of forming toughened thermoset articles and toughened thermoset articles produced thereby
08/08/2002US20020107425 Reacting indenyl lithenide with dihaloalkane in tetrahydrofuran to produce isomers of 1,2-bis(indenyl)ethane
08/08/2002US20020107397 Provide polymeric resin products having low polydispersity.
08/08/2002US20020107345 Complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to the transition metal, one of which is an oxygen at and one of which is a nitrogen in an imine radical
08/08/2002US20020107344 Supprt materials for use with polymerization catalysts
08/08/2002US20020107342 Combines a catalyst component containing slurry and a catalyst component containing solution to form the completed catalyst composition for introduction into the polymerization reactor; polymerizing olefins
08/08/2002US20020107341 Olefin polyerization catalyst composedof a metallocene and a second metal compound based on bidentate ligands containing heterocycle moieties
08/08/2002US20020107340 Polymerization process for ionic monomers
08/08/2002US20020107298 Novel phosphine oxide photoinitiator systems and curable compositions with low color
08/08/2002US20020107137 Catalyst support method and polymerization with supported catalysts
08/08/2002US20020106513 Polymerizing free radically polymerizable (co)monomers in presence of an initiation system; polymerizing one or more second radically polymerizable comonomers on the tethered polymer chain to form an tethered copolymer chain
08/08/2002DE10164188A1 Fester Katalysatorbestandteil des homogenen Typs oder fester Katalysator des homogenen Typs, Verfahren zu seiner Herstellung und Verfahren zur Herstellung eines Additonspolymers mit denselben A solid catalyst component of the homogeneous type or solid homogeneous type catalyst, process for its production, and process for producing a Additonspolymers with the same
08/07/2002EP1229055A1 Process for the gas-phase (co)-polymerisation of olefins in a fluidised bed reactor
08/07/2002EP1229054A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor and its preparation
08/07/2002EP1229051A1 Use of hydroperoxyds as regulator in polymerisations
08/07/2002EP1229020A1 Transition metal compound, olefin polymerization catalyst, and method of polymerizing olefin
08/07/2002EP1228803A1 Shaped catalytic body consisting of a coated core
08/07/2002EP1228111A1 Chain transfer agents for olefin polymerization
08/07/2002EP1228110A1 Manufacture of polyethylenes
08/07/2002EP1228109A1 Supported catalyst comprising expanded anions
08/07/2002EP1228101A1 Polyethylene moulding compound with an improved escr-stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
08/07/2002EP1123298A4 2-alkyl-4-(2,6-dialkylphenyl) indenes
08/07/2002EP1066302B1 Cyclopentadienyl transition metal compounds, as polymerization catalysts
08/07/2002EP0990004B1 Improved acid catalyzed polymerization
08/07/2002EP0717660B1 Catalyst precursor composition, and method of making the same
08/07/2002CN1362972A Olefin polymers and production process thereof
08/07/2002CN1362425A 热固性弹性体 Thermoset elastomer
08/07/2002CN1362424A Thermo-setting elastomer
08/07/2002CN1362423A Prepn process of polyvinyl chlroide resin with composite initiator system
08/07/2002CN1088717C Process for making fluoropolymers
08/07/2002CN1088621C Chromium-containing catalyst
08/07/2002CN1088620C Chromium-contaiing catalyst
08/06/2002US6429274 Elastic polypropylenes and catalysts for their manufacture
08/06/2002US6429273 Process for the preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition
08/06/2002US6429272 Hydrocarbon resins from aryl norbornene derivatives
08/06/2002US6429270 Process for preparing olefin polymerization catalyst mixture
08/06/2002US6429158 Polyacrylic molded material from liquid polymerizable component, at least one viscosity builder and at least two thermal initiators having different temperatures of activation; decorative surfaces
08/06/2002US6428862 Ink, ink-jet recording method using the same, and photopolymerization initiator
08/06/2002CA2055219C 2-substituted bisindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins
08/01/2002WO2002059171A2 Living radical graft copolymerization of vinyl monomers initiated from the structural defects of polyvinylchloride
08/01/2002WO2002059168A1 Processes for producing cycloolefin addition polymer
08/01/2002WO2002059165A2 Polymerization of olefinic compounds
08/01/2002WO2002059161A1 Process for making high molecular weight isobutylene polymers
08/01/2002WO2002059160A2 Support materials for use with polymerization catalysts
08/01/2002WO2002059157A2 Cationic catalyst system
08/01/2002WO2002059133A1 Bridged biphospholes and metallocenes prepared therefrom
08/01/2002WO2002046247A3 High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
08/01/2002WO2002022754A3 Adhesive compositions containing low molecular weight polymeric additives
08/01/2002WO2002022689A3 Method for preparing graft copolymers and compositions produced therefrom
08/01/2002WO2002016480A3 Polypropylene films
08/01/2002US20020103320 Process for the production of telechelic substances, telechelic substances produced in this manner and use thereof
08/01/2002US20020103315 Monocycloalkadienyl/metal/ligand catalyst precursor, a ligand is capable of multihapto attachment to the metal atom through a carbon or hydrogen atom, and a cocatalyst capable of irreversibly abstracting a ligand from the catalyst
08/01/2002US20020103314 Polytetrafluoroethylene support material, a catalyst compound, and an activator compound
08/01/2002US20020103313 Support materials for use with polymerization catalysts
08/01/2002US20020103310 Solution, slurry or solid of bulky ligand metallocene catalyst compounds, a support and one or more activators with a solution of phenoxide catalysts compounds
08/01/2002US20020103076 Method for preparing a supported catalyst system and its use in a polymerization process
08/01/2002US20020103073 A functionalized polymeric support for use in association with a catalyst system: an alumoxane, and support is areaction product of a functionalized monomer and a crosslinking agent
08/01/2002US20020103072 Olefin polymerization catalyst comprising bulky ligand metallocene- type catalyst modifier having the formula (C)+ (A)- wherein the cation (C)+ does not possess an active hydrogen or reactive group and (A)-is a an anion
08/01/2002US20020103071 Olefin polymerization catalyst system includes an activator, and a catalyst compound comprising a transition metal complexed with facially coordinating tridentate bisamide ligand