Patents for C08F 4 - Polymerisation catalysts (50,749)
10/2008
10/07/2008US7432340 Fluorinated alkyl substituted-thieno[3,4-]thiophene monomers and polymers therefrom
10/07/2008US7432336 Metallocene catalyst for propylene copolymers with ethylene
10/07/2008US7432220 Method for the preparation of olefin polymerization catalyst support and an olefin polymerization catalyst
10/07/2008CA2414108C Oligomerization using an insoluble metallocene catalyst system
10/07/2008CA2218249C Improved polyvinylsiloxane impression material
10/07/2008CA2168820C Process for producing a composition containing a vinylaromatic polymer and a rubber by polymerization with a free and stable radical
10/02/2008WO2008117916A1 Preparation method of a solid titanium catalyst for olefin polymerization
10/02/2008WO2008116396A1 Composite catalyst for production of polyethylene
10/02/2008WO2007139596A3 Borane catalyst complexes with amide functional polymers and curable compositions made therefrom
10/02/2008WO2007119966A9 Resin composition comprising catalyst precursor for electroless plating to form electromagnetic wave shielding layer, methods for forming metal patterns using the resin composition and metal patterns formed by the methods
10/02/2008US20080242813 Hairy polymeric nanoparticles
10/02/2008US20080242812 Cycloolefin copolymers, a process for their preparation and the use thereof and catalysts
10/02/2008US20080242811 Amino phosphine
10/02/2008US20080242810 Metathesis ring-opening homo- or copolymerization of preferred monomers 5-(2-hydroxy-2,2-bistrifluoromethyl)ethyl-2-norbornene and 2-hydroxymethyl-5-norbornene acetate; formic acid as transfer agent, forms a formate intermediate with the catalyst that may or may not be phosphorus-free
10/02/2008US20080242803 Extrusion grafting with a reactive monomer selected from a (meth)acrylic ester, vinyl ester, or aromatic olefin in the presence of a surfactant compatabilizer and a benzoyl peroxide initiator, with a grafting yield exceeding 5%
10/02/2008US20080242791 Having nitroxyl end groups; polymerization by bulk, emulsion, batch or continuous polymerization, or by pultrusion, composite, bulk, or sheet molding; improved impact strength; high impact polystyrene
10/02/2008US20080241510 Polyethylene Resin With Narrow Particle Size Distribution
10/02/2008DE102008011036A1 Dienpolymer und Verfahren zu seiner Herstellung Diene polymer and process for its preparation
10/02/2008DE102008011030A1 Dienpolymer und Verfahren zu seiner Herstellung Diene polymer and process for its preparation
10/02/2008CA2623800A1 Cycloolefin copolymers, a process for their preparation and the use thereof and catalysts
10/01/2008EP1975712A2 Positive resist composition and pattern forming method using the same
10/01/2008EP1585741B1 Cyclic ketone peroxide formulations
10/01/2008EP1288230B1 Method of purifying vinyl polymer
10/01/2008CN101277987A Polymer blends from interpolymers of ethylene/alpha-olefins and flexible molded articles made therefrom
10/01/2008CN101277981A Diene polymerisation
10/01/2008CN101277980A Process for production of polymer using iron complex as catalyst
10/01/2008CN101275051A Acroid resin coating agent and preparation thereof
10/01/2008CN101275038A Special dispersant compound for iron phthalein green and preparation thereof
10/01/2008CN101274973A Alpha-olefin-conjugated diene copolymer
10/01/2008CN101274972A Preparation for low molecular weight hydroxy-terminated polybutadiene
10/01/2008CN101274969A Microemulsion polymerization method for fluoropolymer
10/01/2008CN101274968A Composite catalytic for producing polyethylene having wide molecular weight distribution
10/01/2008CN101274967A Catalyst for ethylene polymerization and components thereof
10/01/2008CN101274966A Acyclic lithium alkylide evocating agent with hydroxylic protected by silane, preparation thereof and application thereof
10/01/2008CN101274940A Novel bridged beta-diketiminato zirconium compound, preparation thereof and application thereof
10/01/2008CN101274939A Novel beta-diketiminato zirconium compound, preparation thereof and application thereof
10/01/2008CN101274290A Late transition metal catalyst and preparation method and application thereof
10/01/2008CN100422227C Production of cationic microsphere with crosslinked swelling function
10/01/2008CN100422226C Preparation process of catalyst for ethylene polymerization
10/01/2008CN100422225C Anionic polymerization diinitiator and process for preparing same
10/01/2008CN100422223C Ball shape catalyst for ethylene polymerization and preparation process thereof
10/01/2008CN100422221C Process for polymerization of olefines
10/01/2008CN100422219C Polyaddition catalyst component, polyaddition catalyst and process for preparing addition polymer
10/01/2008CN100422196C Alkoxy rare-earth potassium multi-metal cluster compound and use thereof
10/01/2008CN100422195C Alkoxyamines originating from beta-phosphorylated nitroxides and use thereof in radical polymerisation
09/2008
09/30/2008US7429635 Preparation of ultra high molecular weight linear low density polyethylene
09/30/2008US7429634 Polymer production at supercritical conditions
09/30/2008US7429633 Brush-form alternative copolymer and process for producing the same
09/30/2008US7429549 Living polymers using a stabilized lithium initiator system comprising a secondary or tertiary alkyl lithium compound, a lithium salt of a saturated aliphatic alcohol, and a hydrocarbon solvent; efficient coupling with a tin or silicon tetrahalide; no contamination of recycle steam stream by alcohol salt
09/30/2008CA2454460C Polyethylene films with improved physical properties
09/30/2008CA2321058C Fine-particle polymer dispersions for paper sizing
09/25/2008WO2008114864A1 Iron complex and method for producing polymer using the iron complex as catalyst
09/25/2008WO2008114790A1 Transition metal complex, process for producing the same, and use
09/25/2008WO2008097422A3 Methods of controlling polymer properties
09/25/2008WO2008076632A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
09/25/2008US20080234453 Using hydroxylamine ester as free radical catalyst; narrow molecular weight distribution; high molecualr weight
09/25/2008US20080234452 Coordination polymerization catalyst containing magnesium compound, titanium compound and organoaluminum compound
09/25/2008US20080234451 Olefin Metathesis Polymerisation
09/25/2008US20080234450 Polymerization of 1,6-heptadiene in the presence of a catalyst formed by contacting a transition metal with a diimino aluminum or boron compound, giving a polymer structure of alternating ethylene and cyclopentene; superior balance between a heat resistance and workability
09/25/2008US20080234449 Removal of hydrocarbon residues from catalyst;heating, oxidation; air activated polymer
09/25/2008US20080234447 Polydispersity-controlled isoolefin polymerization with polymorphogenates
09/25/2008US20080234435 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
09/25/2008DE102008011033A1 Dienpolymer und Verfahren zu seiner Herstellung Diene polymer and process for its preparation
09/25/2008DE102007040840A1 Verfahren zur Herstellung von Homo- oder Copolymeren aus olefinischen Monomeren mit 5 oder 9 Kohlenstoffatomen mittels Pyrazoliumsalzen Process for the preparation of homopolymers or copolymers of olefinic monomers having 5 or 9 carbon atoms means pyrazolium
09/24/2008EP1972644A1 Method for producing cis-1,4 diene rubber, catalyst, rubber
09/24/2008EP1971621A1 Preparation of substituted bridged indenyl and related ligands
09/24/2008EP1971620A1 Process for polymerization or copolymerization of ethylene
09/24/2008EP1971617A1 Halogen substituted metallocene compounds for olefin polymerization
09/24/2008EP1934266A4 Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins
09/24/2008EP1601701A4 Olefin polymers, method of making, and use thereof
09/24/2008CN101273088A 丙烯树脂组合物 Propylene resin composition
09/24/2008CN101270180A Process for preparing nontoxic polymer polyalcohol
09/24/2008CN101270177A Method for preparing organic amphiprotic polymeric flocculant
09/24/2008CN101270174A Antifouling paint substrate resin, preparing method and application
09/24/2008CN101270172A High flow polypropylene polyalcohol catalyst system and application
09/24/2008CN101270171A Vinyl chloride-based polymers suitable for giving plastisols having specific properties, and process for obtaining them
09/24/2008CN100420709C Preparation method of monodisperse three dimensional ordered polymer large pore material
09/24/2008CN100420701C Fluorine elastomer and preparation method thereof
09/24/2008CN100420700C Bridged metallocene iso-dinulear catalyst and preparation method and application thereof
09/23/2008US7427653 Comprising Mg, titanium compounds, halogen and at least two electron donor compounds: selected from ethers, esters, amines, ketones, or nitriles; to produce ethylene/ alpha -olefin copolymers
09/23/2008CA2180223C Olefin thermoplastic elastomer compositions
09/18/2008WO2008112373A1 A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer
09/18/2008WO2008111638A1 Method for producing butene-ethylene copolymer
09/18/2008WO2008111568A1 Modified metal complexes and use thereof
09/18/2008WO2008111567A1 Metal complex
09/18/2008WO2008038173A3 Polymerisation (including oligomerisation) of olefinic compounds in the presence of catalyst, and a catalyst activator including a halogenated organic group
09/18/2008US20080228253 Surface modifying macromolecules with high degradation temperatures and uses thereof
09/18/2008US20080227940 Olefin Copolymers Containing Hydrolytically Cleavable Linkages and Use Thereof In Degradable Products
09/18/2008US20080227938 the reaction product of a titanium compound having an alkoxy group in its ligand, and an organosilicon compound having hydrogen bonded to the silicon atom; inhibitsd catalytic activity of platinum group bearing hydrosilation catalysts; mixtures with addition polymers
09/18/2008US20080227937 Process for Producing Olefin Copolymerization Catalyst and Process for Producing Olefin Copolymer
09/18/2008US20080227936 reacting silica with titanium tetrachloride to obtain a modified carrier, then mixing with a solution of magnesium chloride, filtering, washing, suction and drying, to prepare a composite carriers, used as supports for addition polymerization catalysts, that improve polymer morphology and bulk density
09/18/2008US20080227935 polymerization catalysts comprising metallocene and alumoxanes coated with titanium dioxide, zirconium oxide, silicon dioxide or aluminum oxide powders
09/18/2008DE102008011035A1 New polymer containing diene units, obtained by polymerizing e.g. 5-allyl-5-((2E)-2-butenyl)-2,2-dimethyl-1,3-dioxan-4,6-dione, and 5-allyl-5-((2E)-2-pentenyl)-2,2-dimethyl-1,3-dioxan-4,6-dione
09/18/2008DE102004048536B4 Verwendung von Heißschmelzmassen in Straßenmarkierungen Using hot melt compositions in road markings
09/18/2008CA2680577A1 A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer
09/18/2008CA2680244A1 Modified metal complex and use thereof
09/18/2008CA2680240A1 Metal complex
09/17/2008EP1970388A1 Catalyst component for olefin polymerization or copolymerization,preparation method thereof, catalyst containing said catalyst component and use thereof
09/17/2008EP1720915A4 Functional fluoropolymers and process therefor
09/17/2008CN101268106A Process for the preparation of a metal-organic compound comprising a spectator ligand