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 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
03/2005
03/29/2005US6872692 Random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound prepared in the presence of a Friedel-Crafts catalyst; improved solvency, dispersancy and oxidative stability
03/29/2005US6872683 Coordination polymerization catalysts
03/29/2005CA2112954C Process for producing low molecular-weight poly-1-olefins
03/24/2005WO2005026217A1 Catalyst components catalysts for olefinic polymerization and the use thereof
03/24/2005WO2004094481A3 Polymerization of i-butene in hydrocarbon media using bis(borane)co-initiators
03/24/2005US20050065302 Olefin polymer and process for preparing the same
03/24/2005US20050065301 Precision fragmentation assemblages and olefin polymerization catalysts made therefrom
03/24/2005US20050065298 With unblended ethylene alpha -olefin copolymer, were obtained from catalytic gas phase polymerization process, in presence of a mixed metallocene system containing a bridged unsaturated and saturated bisindenyl zirconocene dichloride, and catalyst supports; for use in molded parts, foams, and films
03/24/2005US20050065019 Homogeneous and heterogeneous catalytic systems containing metallocene complexes of transition metals with al least one trihydrocarbylsiloxy group for solution, suspension, or gas phase polymerization at low and high pressure and temperature or in mass at high pressures and high or low temperatures
03/24/2005US20050065018 Preparation and use of heterogeneous catalyst components for olefins polymerization
03/24/2005US20050061502 Methods and compositions for breaking viscosified fluids
03/24/2005CA2539111A1 A process for the preparation of a catalyst component for olefin polymerization
03/23/2005EP1516883A1 Process for production of butyl rubber
03/23/2005EP1515997A1 Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligands
03/23/2005EP1515996A2 Catalyst composition and polymerization process using mixtures of electron donors
03/23/2005EP1515992A1 Polymerization process
03/23/2005EP1515843A1 Thermoplastic elastomer bonded directly to metal substrate
03/23/2005EP1196464B9 Bridged metallocenes for olefin copolymerization
03/23/2005EP1144460A4 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
03/23/2005EP1092730B1 Process for producing olefin polymer and olefin polymer
03/23/2005CN1597716A Method of separating polyethylene wax
03/23/2005CN1597712A Catalyst compoment used for olefinic polymerization and its catalyst
03/23/2005CN1194020C Ti-Ni-SiCl4 composite catalyst for preparing branched polyvinyl and preparation thereof
03/23/2005CN1194019C Polymerizing catalyst for propene
03/22/2005US6870022 Process for producing α-olefin polymer
03/22/2005US6870016 Polymerization process and polymer composition
03/22/2005US6870010 Low density linear polyethylene; density of </= .935 g/cc, </= 10% haze, overall long chain branching index of >/= .95, slice long chain branching index of </= .85 and molecular weight of >/= 100,000
03/22/2005US6869904 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
03/17/2005WO2005023881A1 Method for making partially dried readily dispersible olefin polymerization procatalyst
03/17/2005US20050059785 Polypropylene blend with propylene-olefin copolymer prepared with bridged zirconocene and cocatalyst comprising noncoordinating anions such as tris(pentafluorophenyl)borane and/or alumoxane
03/17/2005US20050056971 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
03/16/2005EP1514882A1 A catalyst composition and methods for its preparation and use in a polymerization process
03/16/2005EP1513885A1 Metallocene polypropylene for rotomoulding
03/16/2005EP1392739B1 Non-aqueous release from paper machine equipment
03/16/2005EP1218423B1 Modified supported catalysts for the polymerization of olefins
03/16/2005EP1144466B1 A catalyst composition and methods for its preparation and use in a polymerization process
03/16/2005EP1115758B1 Polymerization of olefins
03/16/2005EP0992539B1 Ethylene (co)polymers, and laminate and hollow molding made by using the same
03/16/2005CN1594375A Chloridized modified acrylic resin and preparation process thereof
03/16/2005CN1593763A Furan contained metallic catalyst, preparation method and application thereof
03/15/2005US6867277 Molding, extrusion, high strength
03/10/2005WO2005021611A1 High stereospecific polybutylene polymer and highly active process for preparation thereof
03/10/2005WO2005021610A1 Process for the polymerization of olefins
03/10/2005WO2005021609A1 Supported olefin polymerisation catalyst
03/10/2005WO2005021607A1 Process for enhancing the melt strength of polypropylene
03/10/2005US20050054856 An addition polymerization catalyst of a cationic transition metal complex of a neutral bidentate ligand including a pyrole ring and an anion or nickelbis(1,5-cyclooctadiene), tri(pentafluorophenyl)borane and the neutral bidentate ligand; heat resistance; stability; steric hinderance for process control
03/10/2005US20050054800 of propylene and at least 5 % by weight of ethylene and/or an unsaturated comonomer; excellent machine direction (MD) tear properties; heat sealing film; more gamma-form crystals in a X-ray diffraction pattern than Zeigler Natta catalyzed polymer
03/10/2005US20050054792 By reacting solid catalyst precursor having magnesium, titanium, and alkoxide moieties with titanium halide and internal electron donor, separating solid procatalyst from reaction medium, and exchanging residual alkoxide for chloride with benzoyl chloride; gas phase polymerization of ethylene, propylene
03/10/2005US20050054521 Catalyst compounds, catalyst systems thereof and their use in a polymerization process
03/10/2005US20050054520 Metallocenes and catalyst compositions derived therefrom
03/10/2005US20050054519 Modifying a Group 4, 5, or 6 Ziegler-Natta catalyst with a Group 13 metal, and then contacting with a metallocene catalyst; one pot, one step polyethylene synthesis for pipes, films, and blow molding applications
03/10/2005US20050054518 Production of olefin polymerisation catalysts
03/09/2005EP1512702A1 Supported olefin polymerisation catalyst
03/09/2005EP1511783A1 Flexible propylene copolymer compositions having a high transparency
03/09/2005EP1511780A1 Catalyst components for the polymerization of olefins
03/09/2005EP1511755A1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins
03/09/2005EP0551277B2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
03/09/2005CN1592761A Catalyst composition with carrier for olefin polymerization, its preparing process and polymerizing method
03/09/2005CN1592759A Bimetallic olefin polymerization catalysts
03/09/2005CN1592727A Inhibiting catalyst coke formation in the manufacture of an olefin
03/09/2005CN1590422A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
03/09/2005CN1590417A High stereospecific polybutylene polymer and process for preparation thereof
03/09/2005CN1590355A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
03/09/2005CN1192033C Bridged metal complexes
03/08/2005US6864334 Polymerization of alpha-olefins, and copolymers thereof
03/08/2005US6864333 Process for the preparation of ethylene polymers
03/08/2005US6864332 Process for the gas phase polymerization and copolymerization of olefin monomers
03/08/2005US6864210 Bimetallic olefin polymerization catalysts containing indigoid ligands
03/08/2005US6864208 Method for production of a solid catalyst for olefin polymerization
03/08/2005US6864207 Ziegler-Natta catalyst for polyolefins
03/03/2005WO2004078804A3 Catalyst system for the polymerization of olefins
03/03/2005WO2003016362A9 Ethylene polymerization process
03/03/2005US20050049372 Polyamide supported metallocene catalysts
03/03/2005US20050049371 Process for the treatment of polymer compositions
03/03/2005US20050048096 Wear resistance; prosthetics
03/02/2005EP1509554A1 High-temperature olefin polymerisation process in solution
03/02/2005EP1425288B1 Monocyclopentadienyl complexes comprising a condensed heterocycle
03/02/2005EP1274747B1 Apparatus and process for gas phase fluidized-bed polymerization
03/02/2005EP1144116B1 Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
03/02/2005CN1589287A Improved olefin polymerization process
03/02/2005CN1589284A Imino-amide catalyst compositions for the polymerization of olefins
03/02/2005CN1589282A Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend
03/01/2005US6861487 Catalyst precursor for the polymerization of olefins and polymerization process using the same
03/01/2005US6861485 Multi-catalyst system for olefin polymerization
03/01/2005US6861385 Forming an emulsion of an adduct of a magnesium dihalide and a Lewis base in a liquid medium and cooling; polymerization catalyst supports
03/01/2005US6861384 Process for preparation of a salt-like chemical compound and its use in catalyst systems for preparing polyolefins
03/01/2005CA2270243C Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
02/2005
02/24/2005WO2005016981A1 Spray-dried polymerization catalyst and polymerization processes employing same
02/24/2005US20050043497 Catalyst system and its use in a polymerization process
02/24/2005US20050043496 Catalysts for olefin polymerization
02/24/2005US20050043495 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
02/24/2005US20050043470 Using a propylene copolymer as nucleation agent
02/24/2005US20050043447 Polypropylene sheets; geogrids
02/24/2005US20050043170 Catalyst solid comprising pyrogenic silica for olefin polymerization
02/23/2005EP1508559A1 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
02/23/2005EP1507806A1 Butene-1 (co)polymers and process for their preparation
02/23/2005EP1507805A1 Method for producing a poly-1olefin in the presence of a ziegler catalyst
02/23/2005EP1278756A4 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
02/23/2005CN1585784A Impact strength polypropylene
02/23/2005CN1190442C Bis-phosphinimine catalyst
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