Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2004
12/09/2004WO2004105963A1 Voc free water reducible coating vehicles
12/09/2004WO2004067581A3 Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
12/09/2004WO2004047972A3 New catalyst structure for olefin polymerization
12/09/2004US20040249101 Extrusion molding processability
12/09/2004US20040249097 Method for producing organic peroxides and their use in the radical polymerization of monomers
12/09/2004US20040249096 Combining in the fluidized bed gas-phase reactor ethylene and 1- hexene, an activator, and a metallocene catalyst of group 4 metal complex containing substituted tetrahydroindene and cyclopentadiene rings
12/09/2004US20040249095 Method of polymerization of olefins
12/09/2004US20040249094 Homopolymerising propylene in the presence of a metallocene catalyst to produce isotactic homopolymer of propylene with enhanced speed of solidification when solidified from a melt
12/09/2004US20040249093 High density
12/09/2004US20040249092 Metal complexes and polymerization process using same
12/09/2004US20040249091 For producing films
12/09/2004US20040249084 For producing blow molded articles
12/09/2004US20040249083 Physical blends of polyethylenes
12/09/2004US20040248990 peroxides such as 2,2-dihydroperoxy-5-methylhexane soluble in apolar hydrocarbon solvents for use as polymerization initiators in reactions where an apolar medium is a needed, such as polymerization of low density polyethylene (LDPE); peroxyesters and peroxycarbonates derived from said peroxides
12/09/2004US20040248729 Solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same
12/09/2004US20040248728 Polyolefin catalyst component using non-covalent interactions
12/09/2004US20040247871 Water-absorbing composites, preparation processes thereof and water-absorbing articles
12/09/2004DE10322830A1 Verfahren zur kontinuierlichen Herstellung von Polymeren aus vinylischen Verbindungen durch Substanz-beziehungsweise Lösungsmittelpolymerisation Process for the continuous preparation of polymers from vinylic compounds by substance or solution polymerization
12/09/2004DE102004015309A1 Ethylencopolymer Ethylene
12/09/2004DE10036692B4 Modifiziertes Olefin-Cycloolefin-Alkylstyrol-Copolymer The modified olefin-cycloolefin copolymer alkylstyrene
12/09/2004CA2531694A1 Stabilized organoborane polymerization initiators and polymerizable compositions
12/09/2004CA2527357A1 Process for the preparation of a catalyst component and components therefrom obtained
12/09/2004CA2526620A1 Voc free water reducible coating vehicles
12/08/2004EP1484345A1 Process for the production of polypropylene using a Ziegler-Natta catalyst
12/08/2004EP1483324A1 Polyolefin compositions having high tenacity
12/08/2004EP1483304A2 Organoborane amine complex polymerization initiators and polymerizable compositions
12/08/2004EP1483303A1 Method for the production of isobutene polymers
12/08/2004EP1483302A1 Process for the polymerization of olefins
12/08/2004EP1483301A1 Process for preparing a diether-based catalyst component
12/08/2004EP1483300A1 Ring expansion of cyclic-olefins by olefin metathesis reactions with an acyclic diene
12/08/2004EP1483051A2 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
12/08/2004EP1383808B1 Catalyst for propylene polymerization
12/08/2004EP1208122B1 Process for producing polyolefins
12/08/2004EP1196464B1 Bridged metallocenes for olefin copolymerization
12/08/2004EP1144355B1 Alpha-halogenated acid esters with polyvalent alcohols as atom transfer radical polymerization initiators
12/08/2004EP1129115B1 Olefin copolymerization process with bridged hafnocenes
12/08/2004EP1090042B1 Catalysts for polyethylene production and use thereof
12/08/2004EP1054026B1 Butadiene polymers and process for producing conjugated diene polymers
12/08/2004EP0990005B1 Ethylene-alpha-olefin polymers, processes and uses
12/08/2004CN1553922A Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
12/08/2004CN1553921A Process for preparing a diether-based catalyst component
12/08/2004CN1553920A Method of polymerization of olefins
12/08/2004CN1552743A Catalyst for ethene polymerization or multipolymer, preparing method thereof
12/08/2004CN1552742A Catalyst component for olefin polymerization reaction and catalyst
12/08/2004CN1552741A Catalyst component for olefin polymerization reaction and catalyst
12/08/2004CN1552740A Catalyst component for olefin polymerization reaction and catalyst
12/08/2004CN1178967C Production of polyisobutenes
12/08/2004CN1178965C Organic antireflective coating polymer and antireflective paint composition containing said polymer and process for preparing same
12/08/2004CN1178964C Active and heterogeneous supported bi-or tri-dentate olefin polymerisation catalyst
12/08/2004CN1178963C Process for manufacturing of composition comprising ethylene polymers
12/08/2004CN1178962C Olefine polymer composition and hot-moulding products
12/08/2004CN1178961C Solid catalyst component for olefine polymerizing reaction and catalyst with the component
12/08/2004CN1178960C Siloxy substituted cocatalyst activators for olefin polymerization
12/08/2004CN1178959C Quick photo-addressable substrates and photo-addressable side-group polymers having highly inducible double refraction
12/08/2004CN1178958C Use of trioxepans in process to make high-solid acrylic, styrenic and LDPE-type resins
12/08/2004CN1178949C Cyclopentadienyl transition metal compound as polymerization catalysts
12/08/2004CN1178748C Catalyst for production of vinyl acetate by using fluidized bed
12/07/2004US6828454 Metal complexes of iminohydroxamic acids
12/07/2004US6828398 Polymerization catalyst
12/07/2004US6828397 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
12/07/2004US6828396 Coordination catalyst for alpha-olefin polymerization
12/07/2004US6828395 Polymerization process and control of polymer composition properties
12/07/2004US6828394 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
12/07/2004US6828363 Copolymerisation of ethylenically unsaturated monomers in presence of initiators and regulators in homogeneous phase; after reaction mixture is converted to polymer powder by depressurising and removing the supercritical fluid
12/07/2004US6828270 Supported catalyst for producing syndiotactic styrenic polymer with high productivity and significantly reduced reactor fouling
12/07/2004US6828269 Chromium compound,aryloxy compound of a magnesium, calcium, strontium and barium; hydrocarbylaluminum and aluminoxane compounds
12/07/2004US6828268 With carbon monoxide reduced divalent chromium on silica-titania support and ziegler-natta component; decreased melt index; produces bimodal molecular weight, low density olefin resins for film and/or blow molding index
12/07/2004US6828267 As polymerization catalyst
12/02/2004WO2004104154A2 Pulverulent mixture comprising hydrogen peroxide and hydrophobized silicon dioxide
12/02/2004WO2004104055A1 Ethylene polymer
12/02/2004WO2004104052A1 Transition-metal complexes with tridentate, nitrogen-containing ligands
12/02/2004WO2004078795A3 Group iiib metal complexes with “constrained geometry” fluorenyl based ligands
12/02/2004US20040242880 Polymerization catalyst for polymerization of alpha-olefins
12/02/2004US20040242827 Optimizing polystyrene in the presence of additives
12/02/2004US20040242818 Mixture of cationic polymer, sulfonium acid generator and odor reducer
12/02/2004US20040242816 Method for the production of a polymer conversion product by means of metal catalysis
12/02/2004US20040242815 Using coordination catalyst; deactivation of catalyst
12/02/2004US20040242813 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
12/02/2004US20040242808 producing ethylene copolymers having a target melt flow rate using a cocatalyst mixture of an organoaluminum component and a methylalumoxane, with a bimetallic catalyst precursor including a metallocene component and a non-metallocene component
12/02/2004US20040242790 Polyolefin graft copolymer produced with coordination polymerization catalyst based on complex of transition metal appearing in later period and process for producing the same
12/02/2004US20040242789 preparation of water or alcohol soluble or dispersible ABA block copolymers by living-type or semi-living type free radical polymerization, preferably using a multi-functional initiator or chain transfer agent, to produce telechelic polymers that are then attached together with covalent bonds.
12/02/2004US20040242731 Elastomeric compositions
12/02/2004US20040242410 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
12/02/2004US20040242409 a solid complex titanium coordination catalyst prepared by reacting a magnesium halide compound with an alcohol, then reacting this solution with an ester and a boron compound, then further reacting the yield with a mixture of a titanium compound and a silicon compound
12/02/2004US20040242408 Catalyst systems for ziegler-natta propene polymerisation
12/02/2004US20040242407 Olefin polymerisation catalyst and methods for preparing the same
12/02/2004US20040242406 Preparation of olefin polymerisation catalyst component
12/02/2004US20040241483 Metallocene catalyzed gas copolymerization of ethylene and a comonomer has a broad molecular weight distribution, high tear strength, impact strength, extruding processability
12/02/2004US20040241251 Catalyzing the interpolymerization of a conjugated diene and a vinylaromatic with a lanthanide, scandium, yttrium, zirconium, hafnium, vanadium or chromium complex, especially containing silicon, nitrogen and/or phosphorus (e.g., tris[bis(trimethylsilyl)amino]neodymium), and an activating cocatalyst
12/01/2004EP1482008A1 Ethylene polymer composition
12/01/2004EP1481997A1 Propylene impact copolymers
12/01/2004EP1481013A1 Polymerization process involving diacyl peroxides
12/01/2004EP1481012A1 Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radical polymerization
12/01/2004EP1480987A1 Covalently fixed non-metallocenes, method for the production thereof and their use for polymerizing olefins
12/01/2004EP1480619A1 Drug carriers comprising amphiphilic block copolymers
12/01/2004EP1290042B1 Polymerization catalyst used for producing polyolefins that have excellent combined properties
12/01/2004EP1082356B1 Molecular weight control in olefin polymerization
12/01/2004EP1045866B1 A catalyst for the (co)polymerisation of ethylene and a method for the preparation thereof
12/01/2004EP0953009B1 A process for preparing polymeric microgels
12/01/2004CN1551893A Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom