Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
04/2007
04/04/2007CN1939940A Production of polypropylene
04/04/2007CN1939934A Manufacture of polyethylenes
04/04/2007CN1308355C Olefin polymerization catalyst component and preparating the same
04/04/2007CN1308353C Olefin polymerization process
04/03/2007US7199255 Imino-amide catalysts for olefin polymerization
04/03/2007US7199203 Bicomponent filaments comprising ethylene-propylene copolymers having narrow molecular weight distribution, used as carpets, synthetic hair, diapers, sports or medical equipment, upholstery or bandages; clarity, chemical resistance, impact and heat resistance
04/03/2007US7199202 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
03/2007
03/29/2007WO2006118890A3 Novel end use articles derived from polypropylene homopolymers and random copolymers
03/29/2007US20070073013 Method for making polyolefins having internal double bonds
03/28/2007EP1767550A1 Process using condensing mode in fluidized beds, with liquid phase enrichment and bed injection
03/28/2007EP1765884A1 Polymerization process
03/28/2007EP1765882A1 Catalyst comprising chromium and zinc for olefin polymerization and process for preparing it
03/28/2007CN1938345A Magnesium chloride-based adducts and catalyst components obtained therefrom
03/28/2007CN1938341A Method of controlling olefin polymerization
03/28/2007CN1938340A Olefin polymerization procatalyst compositions and method of preparation
03/28/2007CN1307215C Non-aqueous release from paper machine equipment
03/28/2007CN1307214C Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
03/28/2007CN1307212C Olefine polymeric catalyst composite and its preparation method
03/28/2007CN1307208C Polyaddition catalyst component, polyaddition catalyst, and method for preparing addition polymer
03/28/2007CN1306998C Treatment of acid catalysts with nitrogen compounds
03/27/2007USRE39532 Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts
03/27/2007US7196152 Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
03/27/2007US7196149 Polymerization of i-butane in hydrocarbon media using bis(borane) co-initiators
03/27/2007US7196140 gas phase copolymerization of polypropylene and alkene-propylene copolymers, in the presence of coordination catalysts, to form block polymers, having impact strength, rigidity, heat resistance and flowability, used for producing films, fibers and moldings
03/27/2007US7195806 High gloss polyethylene articles
03/27/2007CA2256493C Catalyst for .alpha.-olefin polymerization
03/22/2007WO2007030915A2 Enhancing catalyst productivity in gas phase polymerizations
03/22/2007US20070066776 Polymerizing unsaturated monomers with catalyst of activator and transition metal complex with neutral ligand having central tertiary amine nitrogen (optionally bonded to pyridine nucleus) and 2 terminal secondary or tertiary amines: [bis(N-2,6-dimethylphenyl-2-aminoethyl)(2-picolylamine) cobalt Cl2
03/22/2007US20070066772 Catalyst systems of the ziegler-natta type and a process for preparing them
03/22/2007US20070066771 Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization process
03/22/2007US20070066770 Surface finish of reactor
03/21/2007EP1095951B1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
03/21/2007CN1934150A Catalyst composition comprising shuttling agent for ethylene copolymer formation
03/21/2007CN1934146A Method of preparing ethylene polymers by controlled high pressure polymerization
03/21/2007CN1305912C Bimodal polyolefin production process and films therefrom
03/20/2007US7193025 Syndiotactic polypropylene and isotactic ethylene-propylene copolymer with improved melt processability, radiation transparency, and impact strength; shrinkage inhibition
03/20/2007US7193022 Carried out in the presence of a solid titanium complex catalyst obtained by treating a solid titanium catalyst component supported on a magnesium-containing carrier with haloalkane or with a mixture of aluminum compound and haloalkane; improved catalyst selectivity; high polymer bulk density
03/20/2007CA2277063C Propylene polymers incorporating polyethylene macromers
03/15/2007US20070060723 Polyolefin production using high olefin concentration
03/15/2007US20070060709 Process to produce polyolefin with metallocene catalysts using two continuously stirred tank reactors
03/14/2007EP1761600A1 Polyolefin masterbatch and composition suitable for injection molding
03/14/2007EP1761574A1 Polymerization process using hydrofluorocarbons
03/14/2007EP1761571A1 Transition metal compound, ligand system., catalyst system and process for preparing polyolefins
03/14/2007EP1664133A4 High stereospecific polybutylene polymer and highly active process for preparation thereof
03/14/2007EP1339761B1 Method for producing homo- and co-polymers of ethylene
03/14/2007CN1930229A Fibers and nonwovens comprising polyethylene blends and mixtures
03/14/2007CN1930196A Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
03/14/2007CN1927897A Method for improving processing capability of metallocene polyethylene
03/14/2007CN1304448C Polymer film
03/14/2007CN1304434C High condensing mode polyolefin production under turbulent conditions in fluidized bed
03/14/2007CN1304432C Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend
03/14/2007CN1304342C Method for removing dimethyl ether from olefin
03/13/2007US7189791 polymerization catalysts optionally mixed with activators and/or catalyst supports, used for oligomerization of alpha-olefins
03/13/2007US7189790 metallocenes such as dichloro(1,1'-dimethylsilylene bis{2-ethyl-4-(4-trimethylsilyl-3,5-dichlorophenyl)-4H-azulenyl})hafnium; bulky substituent at para-position of the phenyl group on the azulenyl or indenyl skeleton; making polyolefins with enhanced stereoregularity, high molecular weight, moldability
03/13/2007US7189674 Titanium, magnesium and electron donor components on oxygen containing organic polymer support with aluminum cocatalyst; purity, clarity, morphology; low cost
03/13/2007CA2466640C Oxygen tailoring of polyethylene resins
03/13/2007CA2429054C Polymerization process
03/08/2007WO2007025699A1 Polyisobutene polyol and moulding compound
03/08/2007US20070055028 Preparation of polymerization catalyst activators utilizing indole-modified silica supports
03/08/2007US20070055027 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
03/08/2007US20070055011 Method for producing aqueous polymer dispersions
03/08/2007US20070054997 highly crystalline; nucleator/clarifier additive is 2,2'-methylene-bis(4,6-di-tert-butylphenyl) phosphate sodium salt; a polypropylene copolymer containing less than 2% by weight of ethylene; excellent balance of mechanical and physical properties such as stiffness and clarity; high melt flow
03/08/2007US20070054799 Hollow beads of polyethylene
03/07/2007EP1758941A1 High activity olefin polymerization silica supported catalyst
03/07/2007EP1758680A1 Use of ionic liquids for simultaneous deposition of several single site catalyst components on a support to generate hybrid polymers
03/07/2007EP1620476A4 Polymerization of i-butene in hydrocarbon media using bis(borane)co-initiators
03/07/2007EP1613666A4 Polymerization of i-butene in hydrocarbon media using bis(borane) co-initiators
03/07/2007EP1421044B1 Inhibiting catalyst coke formation in the manufacture of an olefin
03/07/2007CN1926370A A pressureless polymer pipe
03/07/2007CN1926159A Interconnected loop reactors
03/07/2007CN1926158A Method for controlling the polymer flow in a polymerization process
03/07/2007CN1923863A Bimetal polyethylene catalyst, preparation method and application thereof
03/07/2007CN1303112C Process for producing alpha-olefine polymerized catayst and alhpa-olefine polymers
03/07/2007CN1303109C Modified granular, addition polymerized catalyst composition, addition polymerization catalyst and method of producing addition polymerization product
03/01/2007US20070049709 Olefin polymerisation process in the presence of an anti-fouling agent
03/01/2007DE10122111B4 Verfahren zur Herstellung von Olefinpolymeren, sowie ausgewählte Katalysatoren A process for producing olefin polymers, and selected catalysts
02/2007
02/28/2007EP1756177A1 Functionalized olefin polymers
02/28/2007EP1756172A2 Components and catalysts for the polymerization of olefins
02/28/2007EP1379559B1 Separation of isobutene non-reacted during polymerization of isobutene
02/28/2007EP1308466B1 Butene copolymer, resin composition comprising the copolymer and moldings of the composition
02/28/2007CN1922262A Fibers and nonwovens comprising polypropylene blends and mixtures
02/28/2007CN1922220A Catalyst compositions and polyolefins for extrusion coating applications
02/28/2007CN1922218A Process of making polypropylene from intermediate grade propylene
02/28/2007CN1922217A Preparation of supported cocatalysts
02/28/2007CN1922213A Preparation method of solid titanium catalyst for olefin polymerization
02/28/2007CN1922212A Preparation method of solid titanium catalyst for olefin polymerization
02/28/2007CN1922211A Catalyst system comprising magnesium halide
02/28/2007CN1302029C Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
02/28/2007CN1302028C Method for polymerisation of olefins with indeno-indolyl catalysts
02/28/2007CN1302026C Additional polymerization catalyst and its production process
02/28/2007CN1302023C Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
02/28/2007CN1302022C Matrix for producing poly olefine and method
02/28/2007CN1302016C Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
02/27/2007US7183364 Process for preparation of polyolefins via degenerative transfer polymerization
02/27/2007US7183332 Process for the preparation of porous polymers and polymers obtainable thereof
02/27/2007US7183234 electron donors including a mixture of a diaminodialkoxysilane and a trialkoxysilane or tetraalkoxysilane for the polymerization of propylene polymers
02/27/2007CA2389654C Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst
02/22/2007WO2007022244A2 Preparation and use of tetrasubstituted fluorenyl catalysts for polmerization of olefins
02/22/2007WO2007022243A2 Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
02/22/2007US20070043192 Transition metal fused ring metallocene: (1,2'-dimethylsilylene)(2,1'-dimethylsilylene)bis(3-n-butylindenyl)zirconium dichloride or (1,2'-ethylene)(2,1'-ethylene)bis(3-methylindenyl)zirconium dichloride; moldings with less stickiness as well as excellent softness and transparency
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