Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2003
07/08/2003US6590055 Dielectric; polyolefin
07/08/2003US6590052 Via free-impinging-jets; high speed anionic polymerization
07/08/2003US6590049 Copolymerization activators such as di-trimethylolpropane-tetra-(2-bromoisobutyrate), for forming living polymers used as dispersants, surfactants, coatings or films; molecular weight control
07/08/2003US6590047 Addition copolymers comprising halogenated, etherified or aminated acyclic, cyclic-nonaromatic and aromatic monomers, having good substrate receptivity and bonding strength
07/08/2003US6590046 Reacting a Mg(R'mAl(OR')nR)2 compound wherein R and R' are alkyl groups, n=1, 2 or 3, and m=3-n, with a cyclopentadiene based ligand to form an intermediate, reacting it with amide based ligand, then reacting with titanium compound
07/08/2003US6590045 An alpha-olefin polymerization catalysts consists of a transition metal compound; an ion exchangable layer compound except for silicate, or an inorganic silicate
07/08/2003US6590043 Addition-condensation block copolymers having hydrophilic and hydrophobic segments that form micelles used for delivery of drugs such as antisense agents
07/08/2003US6589905 Method for producing a supported catalyst
07/08/2003CA2149271C Improved process to prepare triorganotin lithium
07/08/2003CA2073590C Solid component of catalyst for the (co)polymerization of ethylene and .alpha.-olefins
07/03/2003WO2003054040A1 Continuous dosing of extremely fast initiators during polymerization reactions
07/03/2003WO2003054039A1 Addition of organic initiators during the pressure drop in vinyl chloride monomer polymerization reactions
07/03/2003WO2003054038A2 Catalyst composition and olefin polymerization using same
07/03/2003WO2003054037A1 Complexes based on hetero-cyclobutenyl ligands
07/03/2003WO2003054035A1 Process for the polymerization of olefins
07/03/2003WO2003054034A2 Supported titanium-containing for homo-, co-, and ter-polymerization of olefins
07/03/2003WO2003054033A1 Catalyst activator for polymerization catalyst
07/03/2003WO2003054028A1 Catalyst systems of the ziegler-natta type and their preparation
07/03/2003WO2003054027A1 Catalyst solid comprising pyrogenic silica for olefin polymerization
07/03/2003WO2003053891A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst
07/03/2003WO2003053890A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst
07/03/2003WO2003053578A1 Heterogenisation of catalytic components
07/03/2003WO2002022689A9 Method for preparing graft copolymers and compositions produced therefrom
07/03/2003US20030125595 Oligomerization using a solid, unsupported metallocene catalyst system
07/03/2003US20030125494 Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes
07/03/2003US20030125489 Open chain alkoxyamine compounds and their use as polymerization regulators
07/03/2003US20030125487 Group III-B metal catalyst system
07/03/2003US20030125486 Preparation of polyethylene
07/03/2003US20030125485 Polymerization of olefinic compounds
07/03/2003US20030125451 Copolymerizing ethylene and a vinyl ester, with no seed latex, activating the polymerization by a redox system in at least two pressurized reactors, metering polyvinyl alcohol stabilizer into reactior
07/03/2003US20030125195 Polymerisation catalysts
07/03/2003CA2473502A1 Complexes based on hetero-cyclobutenyl ligands
07/03/2003CA2469280A1 Catalyst composition and olefin polymerization using same
07/02/2003EP1323760A2 Curable mixtures
07/02/2003EP1323752A1 Continuous emulsion polymerisation process for preparing polymers stabilised by protective colloids
07/02/2003EP1323749A2 Process for preparing ethylene-alpha-olefin-nonconjugated polyene random copolymer, copolymer obtained thereby, and uses of the copolymer
07/02/2003EP1323748A1 Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups
07/02/2003EP1323747A1 Production of olefin polymerisation catalysts
07/02/2003EP1323746A1 Production of supported olefin polymerisation catalysts
07/02/2003EP1323723A1 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production
07/02/2003EP1322704A2 THERMOSETTING ETHYLENE/$g(a)-OLEFIN COMPOSITION AND SAFETY GLASS INTERLAYER FILM MADE FROM THE COMPOSITION
07/02/2003EP1322682A1 Production of polypropylene
07/02/2003EP1322680A1 Method for producing highly branched ethylene polymers
07/02/2003EP1322678A2 A catalyst system and its use in a polymerization process
07/02/2003EP1322677A1 Olefin polymerisation catalyst
07/02/2003EP1322676A2 Supported titanium catalyst system
07/02/2003EP1322674A2 Control agents for living-type free radical polymerization, methods of polymerizing, emulsions and polymers with same
07/02/2003EP1322417A2 Amino acid complexes and the use thereof in producing olefin polymers
07/02/2003EP1240214B1 Ethylene polymerisation
07/02/2003EP1228101B1 Polyethylene moulding compound with an improved escr-stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
07/02/2003EP1062255B1 Homopolymer of ethylene
07/02/2003EP0889913B1 Allyl containing metal complexes and olefin polymerization process
07/02/2003EP0250601B2 Catalyst for polymerization of alpha-olefins
07/02/2003CN1427854A Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in presence of vinyl aromatic solvents
07/02/2003CN1427851A Process for preparation of butyl rubber having broad molecular weight distribution
07/02/2003CN1427849A Nitrogen-Containing group-13 anionic compounds for olefin polymerization
07/02/2003CN1427842A Chemical products suited for use as co-catalysts, method for preparation thereof and their use in catalyst systems for producing polyolefins
07/02/2003CN1427809A Nitroaromatic solubilizer for nitroxyls in aromatic solvents
07/02/2003CN1427033A Curable resin composition and process for preparing low-polymer containing acrylyl and substituted methacrylic acid radical
07/02/2003CN1427028A Curable mixture
07/02/2003CN1427015A Viscosity increaser and preparing process thereof
07/02/2003CN1113072C Process for production of block copolymers by retarded anionic polymerization
07/02/2003CN1113070C Olefins polymerizing
07/01/2003US6586646 Vinylidene-containing polymers and uses thereof
07/01/2003US6586622 Sulphinic acid derivatives, method for producing them, and their use
07/01/2003US6586550 Polymerization of olefins
07/01/2003US6586545 Olefin polymerization catalyst, activator and complex of metal and heterocyclobetenyl ligand
07/01/2003US6586544 Introducing a first catalyst, a second catalyst, and an activator into an olefin polymerizing reactor in a liquid carrier, wherein one catalyst is metallocene type and different than other
07/01/2003US6586542 Process for controlling degree of branch of high 1,4-cis polybutadiene
07/01/2003US6586541 Oligomerizing ethylene to form an alpha-olefin; copolymerizing oligomer with residual ethylene and transition metal catalyst to form branched polymer; further reacting product without added ethylene
07/01/2003US6586538 Process for producing polyolefins
07/01/2003US6586358 Bidentate diimine nickel and palladium complexes and polymerization catalysts obtained therefrom
07/01/2003US6586356 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
06/2003
06/26/2003WO2003051943A1 PROCESS FOR THE OLIGOMERIZATION OF αOLEFINS HAVING LOW UNSATURATION, THE RESULTING POLYMERS, AND LUBRICANTS CONTAINING SAME
06/26/2003WO2003051936A1 Bidentate ligand based catalyst for the polymerization of olefins
06/26/2003WO2003051935A1 Imino-amide catalyst compositions for the polymerization of olefins
06/26/2003WO2003051934A2 Production of olefin polymerisation catalysts
06/26/2003WO2003051892A1 Partially fluorinated naphthyl-based borates
06/26/2003WO2003051514A1 Production of supported olefin polymerisation catalysts
06/26/2003US20030120101 S-(alpha, alpha'-disubstituted-alpha' '-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom
06/26/2003US20030120015 Metallocene compounds, process for their preparation, and their use in catalysts for the polymerization of olefins
06/26/2003US20030120014 Propylenic random copolymer and composition comprising it, and film comprising the copolymer or composition
06/26/2003US20030120013 Ethylene copolymer compositions
06/26/2003US20030120012 Contacting at least one alpha -olefinic monomer and at least one vinyl or vinylidene monomer in the presence of at least a first single site catalyst and second single site catalyst in a reactor system, and effectuating the polymerization of the
06/26/2003US20030120011 Polar substituted norbornenes and/or cycloalkenes, optionally, in the presence of another unsaturated compound. The method is characterized in that the polymerization is carried out in the presence of one or more tungsten carbine complexes and/or
06/26/2003US20030120006 In mold addition polymerization of norbornene-type monomers using group 10 metal complexes
06/26/2003US20030120005 Cure of one or more polymerizable monomers which cure when exposed to free radicals comprising in one part an organoboraneamine complex and in a second part an isocyanate which is capable of decomplexing the organoborane complex with
06/26/2003US20030120004 Elastic substantially linear olefin polymers
06/26/2003US20030120003 Polymer and process for producing the same
06/26/2003US20030120002 This invention provides compositions that are useful for polymerizing at least one monomer into at least one polymer.
06/26/2003US20030120001 Producing a polyolefin, comprising contacting at least one 1-olefin under polymerisation conditions with a polymerisation catalyst or catalyst system comprising (1) a compound having the Formula (I) Metal coordination catalyst
06/26/2003US20030119986 A thermoplastic molding composition that features a combination of extremely good toughness, good processability, adjustable surface gloss, good inherent color and reduced opacity is disclosed. The composition contains free radical
06/26/2003US20030119932 Contain one or more lightfast red, blue or violet organic pigments; low yellow color formation results upon curing ethenically unsaturated compounds; use in clear or white coatings, screen inks, powder coatings, lenses
06/26/2003US20030119921 2,5-bis-imine pyridine ligands and metal pi complexes thereof; produce high purity linear alpha-olefins in the C6-30 range
06/26/2003US20030119662 Coordination catalyst
06/26/2003US20030119661 Supported phosphinimine polymerization catalyst
06/26/2003US20030119199 Using Ramam spectra; calibration variations in concentration
06/26/2003US20030118736 Organic polymer for anti-reflective coating layer and preparation thereof
06/26/2003CA2469111A1 Imino-amide catalyst compositions for the polymerization of olefins
06/26/2003CA2468695A1 Bidentate ligand based catalyst for the polymerization of olefins