Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2005
12/06/2005CA2097047C Actinide catalyzed chain growth process
12/01/2005WO2005113622A1 Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
12/01/2005WO2005113146A1 Methods of activating chromium catalysts
12/01/2005WO2005075525A3 Activating supports for metallocene catalysis.
12/01/2005WO2005068519A3 Catalyst compositions and polyolefins for extrusion coating applications
12/01/2005WO2005005496A3 Process for the production of a polymer comprising monomeric units of ethylene, an a-olefin and a vinyl norbornene
12/01/2005US20050267274 Living polymers; telechelic polymers
12/01/2005US20050267272 Solid catalyst component for alpha-olefin polymerization, process for producing catalyst therefor, and process for producing alpha-olefin polymer
12/01/2005US20050267271 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
12/01/2005US20050267267 Polymerization monitoring and control using improved leading indicators
12/01/2005US20050266982 Activated catalyst systems from substituted dialuminoxane complexes
12/01/2005US20050266567 Methods for generating high titer helper-free preparations of released recombinant AAV vectors
12/01/2005US20050266289 dialysis system or a two-phase reactor or a fuel cell containing a membrane comprised of a crosslinked copolymer; Exhibit extensive delocalization of negative charge; allow the preparation of macromolecules possessing dissociated and stable ionic functional groups
11/2005
11/30/2005EP1599537A1 Process for intercalating natural or sznthetic clays with block or comb copolymers
11/30/2005EP1599514A2 Catalyst system for the polymerization of olefins
11/30/2005EP1599513A1 Propylene polymerization process
11/30/2005EP1599511A2 A quasi-living metal catalyst for ethylene homo-polymerization and co-polymerization with 5-norbornen-2-yl acetate
11/30/2005EP1599510A2 Hydrogenated metallocene catalyst
11/30/2005EP1599507A1 Use of accelerators in free-radical polymerizations of styrene
11/30/2005CN1703430A Preparation of catalyst compositions having improved activity
11/30/2005CN1229426C Industrial polyolefin piping system
11/30/2005CN1229404C Method for producing good strength tetrafluoro ethylene polymer
11/30/2005CN1229401C Gas phase ethene polymerization catalyst component and catalyst thereof
11/30/2005CN1229400C Catalyst component used for olefinic polymerization and its catalyst
11/30/2005CN1229395C Process for producing vinyl compound polymer
11/30/2005CN1229311C Process for producing low polymer of alpha-olefin
11/29/2005US6969751 Method for preparing homo-and co-polymers of cyclic olefin compounds
11/29/2005US6969749 telechelic (co)polymers having narrow molecular weight distribution, used in coatings, elastomers, seals, lubricants, pigments, cosmetics, composites, inks, adhesives, water treatment materials, hydrogels and as imaging materials
11/29/2005US6969748 Metal complexes of iminohydroxamic acids
11/29/2005US6969747 devoid of magnesium support, supported on a soluble polysulfone comprising free reactive sulfone groups
11/29/2005US6969744 Living and quasiliving cationic telechelic polymers quenched by N-substituted pyrrole and methods for their preparation
11/29/2005US6969733 Photoinitiators
11/29/2005CA2261174C Olefin polymerization catalyst composition comprising group 13 compound
11/24/2005WO2005111094A1 Ethylene polymerization process
11/24/2005WO2005111090A1 Catalyst for polymerization of olefins and method for polymerization of olefins
11/24/2005US20050261510 Group 4 metal complexes containing 4-aryl-substituted, tricyclic indenyl derivatives
11/24/2005US20050261451 Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand
11/24/2005US20050261449 Heterocyclic substituted metallocene compounds for olefin polymerization
11/24/2005US20050261419 Addition polymerization of water soluble allyl polymers, in the presence of free radical initiators, then crosslinking by heating and stirring; chain extension
11/24/2005US20050261418 Crosslinked polymers containing biomass derived materials
11/24/2005US20050261123 Product of a magnesium alkoxide with a titanium compound and a chlorine-containing organoaluminum compound together with a group IV compound; catalyst particles are spherical, high activity
11/23/2005EP1597292A2 Process for homo- or copolymerization of conjugated olefines
11/23/2005EP1597291A1 Method for anionic polymerisation of $g(a)-methylstyrene
11/23/2005EP1597290A2 A metal catalyst for olefin polymerization and co-polymerization with functional monomers
11/23/2005EP1597287A2 Vinyl addition polycyclic olefin polymers prepared with non-olefinic chain transfer agents and uses thereof
11/23/2005EP1597069A2 Nanometer-controlled polymeric thin films that resist adsorption of biological molecules and cells
11/23/2005EP1596984A2 Production of broad molecular weight polyethylene
11/23/2005EP1355959B1 Method for obtaining a polyisoprene with high cis-1,4 chaining
11/23/2005EP1317518B1 Adhesive compositions containing low molecular weight polymeric additives
11/23/2005EP1287043B1 A method for producing ethylene homo- and co-polymer
11/23/2005EP1214375B1 Thermoplastic molding materials based on particular graft rubber constituents
11/23/2005CN1701135A Catalyst precursor composition for electroless plating, and preparation method of transparent electromagnetic interference shielding material using the same
11/23/2005CN1701081A Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
11/23/2005CN1699436A Organic anti-reflective polymer and preparation thereof
11/23/2005CN1699434A Olefin polymerization and resin composition containing the same
11/23/2005CN1699433A Components and catalysts for polymerizaton of olefins
11/23/2005CN1228356C Norbornene polymerization catalyst system and its preparing process
11/23/2005CN1228354C Polymer composition production method
11/23/2005CN1228351C Montmorillonite carrier-formed double-function catalysis system, its preparation method and application
11/22/2005US6967231 in presence of a magnesium chloride-alcohol supported catalyst which comprises an organometallic complex and an activator wherein the organometallic complex comprises Group 3-10 transition metal and an indenoindolyl ligand that is bonded to metal
11/17/2005WO2005108442A1 Polyolefin adhesive compositions and articles made therefrom
11/17/2005WO2005108435A1 Phosphorus bridged metallocene compounds for olefin polymerization
11/17/2005WO2005108410A1 Phosphorus substituted metallocene compounds for olefin polymerization
11/17/2005WO2005108406A1 Bridged bi-aromatic catalysts, complexes, and method of using the same
11/17/2005WO2005107943A1 Methods of preparing active chromium/alumina catalysts via treatment with sulfate and polymers produced using the chromium/alumina catalysts
11/17/2005WO2005014674A3 Process for the preparation of a polyolefin
11/17/2005US20050256357 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
11/17/2005US20050256356 Polymerization of olefins in a fluidised bed reactor using a Ziegler-Natta type catalyst and organoaluminium cocatalyst, polymerisation is performed in the presence of a monohalogenated hydrocarbon compound such as n-butyl chloride
11/17/2005US20050256282 Process for producing contact product; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer
11/17/2005US20050256280 Combining a first system including a catalytic metal compound, an activator and a support with a second system including a catalytic metal compound, an activator and a support and spray drying; for gas or slurry phase polymerization to produce polyolefins
11/17/2005US20050256253 Hydrogenation and epoxidation of polymers made by controlled polymerization
11/17/2005US20050256218 Containing a beta-diketone or a beta -ketoester; for example 3-{4-Acetyl-4-[2-(ethoxycarbonyl)ethyl]-5-oxohexanoyloxy}-2,2-dimethylpropyl ethyl 4,4-diacetylheptane-1,7-dioate; use in photocuring of UV curable ethylenically unsaturated compounds; yields colorless products; nonyellowing
11/17/2005US20050255988 Adding the monomer(s) to the support, followed by the catalyst and cocatalyst; gas phase polymerization of ethylene and alpha-olefins; improved catalyst stability
11/17/2005US20050255987 Rapid heating to a first temperature is followed by a first hold period before heating to a higher second temperature and maintaining the second temperature for a second hold period; overall activation process takes less than 10 hour; inert, reducing and oxidation atomosphere during ramp and hold time
11/17/2005US20050255264 Rotomoulded articles prepared with polyethylene
11/17/2005DE102005007559A1 Verfahren zur Herstellung eines modifizierten Teilchens; A process for producing a modified particle; Träger; Carrier; Katalysatorkomponente für eine Additionspolymerisation; Catalyst component for addition polymerization; Verfahren zur Herstellung eines Katalysators für eine Additionspolymerisation und Verfahren zur Herstellung eines Additionspolymers A process for producing a catalyst for addition polymerization and a process for producing an addition polymer
11/17/2005CA2730830A1 Polymers comprised of polyethylene and mono-olefins and methods of making the same
11/17/2005CA2562090A1 Bridged bi-aromatic catalysts, complexes, and methods of using the same
11/16/2005EP1595894A1 Process for the production of living radical polymers and polymers
11/16/2005EP1525257A4 Syndiotactic polystyrene nanocomposite and manufacturing method thereof
11/16/2005EP1362063B1 Method for producing highly reactive polyisobutenes
11/16/2005EP1196454B1 Magnesium/titanium alkoxide complexes and polymerization catalysts made therefrom
11/16/2005EP1189951B1 A polymerization process for producing easier processing polymers
11/16/2005EP1161463B1 Hydrophilic macromolecular compounds
11/16/2005EP1082360B1 Molecular weight control in olefin polymerization
11/16/2005CN1697845A Process for producing ethylene/alpha-olefin/unconjugated polyene copolymer and ethylene/alpha-olefin/unconjugated polyene copolymer
11/16/2005CN1697843A Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
11/16/2005CN1697842A Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same
11/16/2005CN1696162A Process for producing contact product, catalyst component for addition polymerization, process for producing catalyst for addition polymerization, and process for producing addition polymer
11/16/2005CN1227289C Very low density polyethylene and high density polyethylene blends
11/16/2005CN1227274C Copolymer, adhesive containing the same copolymer and laminated material
11/16/2005CN1227272C Process for preparation polyolefin resins using supported ionic catalysts
11/16/2005CN1227271C Solid catalytic composition for olefin polymerization
11/16/2005CN1227255C Siloxy substituted cocatalyst activators for olefin polymerization
11/15/2005US6965004 Ethylene-styrene copolymers and phenol-triazole type complexes, catalysts, and processes for polymerizing
11/15/2005US6965000 Acrylic-halogenated polyolefin copolymer adhesion promoters
11/15/2005US6964937 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
11/15/2005CA2250577C Metallocene cocatalyst
11/15/2005CA2204803C Process to prepare bridged phosphole-cyclopentadienyl compounds
11/15/2005CA2200373C Heteroligand
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