Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
01/2006
01/19/2006US20060014909 Process for producing propylene/ethylene block copolymer and propylene/ethylene block copolymer
01/19/2006US20060014634 For producing polyolefins
01/19/2006US20060014633 Catalyst compositon for olefin polymerization
01/19/2006US20060014632 Catalyst compounds, catalyst systems thereof and their use in a polymerization process
01/19/2006US20060014631 Supported catalyst containing active titanium in the homo, co-, and ter-polymerization of olefin-unsaturated compounds
01/19/2006DE102004028777A1 Preparation of supported catalyst to polymerize and/or copolymerize of olefins for, e.g. fibers, involves contacting homogeneous solution having chromium compound and other elements with inorganic support, and calcining catalyst precursor
01/19/2006CA2570136A1 Polymer resins with improved environmental stress crack resistance
01/18/2006EP1616887A1 Extrusion coating process of polyethylene
01/18/2006EP1615961A1 Catalysts for propylene copolymers, polymerization process and copolymer of propylene
01/18/2006CN1721458A Process for producing catalyst component for addition polymerization, and addition polymer
01/18/2006CN1721455A Catalyst components for the polymerization of olefins
01/18/2006CN1721454A Injection moulding polymer
01/18/2006CN1721453A Chlorinated promoters for vanadium-based polymerization catalysts
01/18/2006CN1721452A Olefin copolymer catalyst consist of transition metal complex and use thereof
01/18/2006CN1721451A Process for preparing olefin copolymer with low content oligomer
01/18/2006CN1721450A Shape memory polymer with secondary transition temperature and method for preparing same
01/18/2006CN1236846C Device for feeding reactor initiator
01/17/2006US6988022 estimating and periodically controlling the reactor split of alpha-olefin polymerizations using multiple catalysts that selectively incorporate monomers and other reactants into polymer compositions
01/17/2006US6987196 Process for the production of monohalide or dihalide metallocene compounds
01/17/2006US6987165 Method for producing highly reactive polyisobutenes
01/17/2006US6987078 Alkylation and catalyst regenerative process
01/17/2006CA2130838C Process for the preparation of polyisobutyl hydroxyaromatics
01/12/2006WO2006004789A2 Polymerization catalysts for producing polymers with low levels of long chain branching
01/12/2006WO2006004709A2 Polymerization catalysts for producing polymers with low levels of long chain branching
01/12/2006WO2006004068A1 Polymerization catalyst compositions containing metallocene complexes and polymers produced by using the same
01/12/2006WO2006002923A1 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
01/12/2006US20060009594 Highly stereoregular polypropylene with improved properties
01/12/2006US20060009584 Process for producing polyethylene pipe resins
01/12/2006DE102004029698A1 Metallkomplexe von 2-Amino- und 2-Hydroxy-2-phosphinoalkansäure-Derivaten, Verfahren zur Herstellung dieser Metallkomplexe und deren Verwendung als Katalysatoren zur Oligomerisation bzw. Polymerisation von Olefinen Metal complexes of 2-amino and 2-hydroxy-2-phosphinoalkansäure derivatives, processes for preparing these metal complexes and their use as catalysts for oligomerization and polymerization of olefins
01/12/2006CA2570154A1 Polymerization catalysts for producing polymers with low levels of long chain branching
01/12/2006CA2569931A1 Polymerization catalysts for producing polymers with low levels of long chain branching
01/11/2006EP1613676A1 Catalyst systems of the ziegler-natta type and a process for preparing them
01/11/2006EP1613673A1 Hollow beads of polyethylene
01/11/2006EP1613671A1 Process for preparing porous polymers and polymers thereof
01/11/2006EP1613670A1 Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor
01/11/2006EP1613669A1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor
01/11/2006EP1613668A1 Gas-phase olefin polymerization process
01/11/2006EP1613667A2 Supported metallocene catalyst system for olefin polymerization, method for making and using the same
01/11/2006EP1613666A1 Polymerization of i-butene in hydrocarbon media using bis(borane) co-initiators
01/11/2006EP1613665A1 Supported metallocene catalysts
01/11/2006EP1613430A1 Hollow beads of polyethylene
01/11/2006EP1343829B1 Method for producing polyisobutenes
01/11/2006CN1720270A Highly crystalline polypropylene with low xylene solubles
01/11/2006CN1720269A Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
01/11/2006CN1718595A Globular catalyst component used for olefine polymerization and its catalyst
01/11/2006CN1718594A Catalyst used for olefine polymerization or copolymerization, its preparation method and application
01/11/2006CN1235923C Propylene polymer with improved properties
01/11/2006CN1235921C Method of preparing random polypropylene elastomer and ethylenel/ propylene copolymer
01/11/2006CN1235920C Olefin series thermoplastic elastomer and its producing method and use
01/11/2006CN1235919C Polymerization process
01/11/2006CN1235918C Polymerization process
01/11/2006CN1235917C Method for producing catalyst for homo-or co-polymerization of ethylene
01/10/2006US6984743 Method for producing metallocenes
01/10/2006US6984722 Cationic group 3 catalyst system
01/10/2006US6984703 comprises indenyl-cyclopentadienyl groups; stereospecific; bromination; for polymerization of ethylene/propylene
01/10/2006US6984603 Polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer
01/10/2006US6984602 Olefin polymerization catalysts containing a pyrrole bisimine ligand
01/10/2006US6984600 Olefin polymerization catalyst
01/10/2006CA2384795C Organometal catalyst compositions
01/09/2006CA2508819A1 Initiator compositions
01/05/2006WO2006002132A2 Olefin polymerization process
01/05/2006WO2006001936A1 Supported chromium polymerization catalyst and process using the same
01/05/2006WO2006001588A1 Polyethylene pipe having better melt pro- cessibility and high resistance to stress and method of preparing the same using metallocene catalyst
01/05/2006WO2006000162A1 Ethylene polymerization catalyst, method for producing the same and method for controlling polymerization kinetics.
01/05/2006WO2005082954A3 Olefin polymerisation process in the presence of an anti-fouling agent
01/05/2006US20060004218 Binuclear transition metal complexes
01/05/2006US20060004215 Diene bears an uncharged donor bound via a boron-containing bridge and having one or more atoms of group 15 and/or 16 and is bound to titanium in the oxidation state 3, vanadium, chromium, molybdenum or tungsten; catalysts for polymerization of olefins
01/05/2006US20060004167 first layer is a copolymer containing at least 50 weight% propylene, and at least 5 weight% ethylene and optionally another monomer such as an alpha-olefin, said layer has excellent machine direction tear properties, low haze, gloss and given Dart value
01/05/2006US20060004159 Polymerization of i-butene in hydrocarbon media using bis(borane) co-initiators
01/05/2006US20060002828 Catalytic polymerization of olefins with heat exchanging
01/05/2006DE102004029467A1 Polyisobutylenderivate, Verfahren zu ihrer Herstellung und ihre Verwendung Polyisobutylene derivatives, processes for their preparation and their use
01/05/2006DE102004029465A1 Determination of composition of polymer mixture for olefin polymerization, involves recording and matching nuclear magnetic resonance relaxation curve of polymer mixture of defined polymer components with curve of individual components
01/05/2006DE102004029273A1 Vanadium-amido-Komplexe für die Olefinpolymerisation Vanadium-amido complexes for olefin polymerization
01/05/2006DE102004028779A1 Catalyst for the polymerization and/or copolymerization of olefins to obtain polymers used as films, pipes, and hollow bodies, has specified zinc content
01/05/2006DE102004028765A1 Catalyst for polymerization and/or copolymerization of olefins used in producing fibers, films, and moldings, is obtainable by application to finely divided inorganic support and concluding calcination
01/04/2006EP1611951A1 Use of ionic liquids for simultaneous deposition of several single site catalyst components on a support to generate hybrid polymers
01/04/2006EP1611175A2 Catalyst grain size
01/04/2006EP1611169A1 Morphology controlled olefin polymerization process
01/04/2006EP1611167A2 Catalyst system for the polymerization of olefins
01/04/2006EP1611164A1 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
01/04/2006EP1237954B1 Active, heterogeneous supported bi- or tri-dentate olefin polymerisation catalyst
01/04/2006CN1717448A Polyethylene blow molding composition for producing small containers
01/04/2006CN1715316A Polypropylene nucleating agent and its preparing method
01/04/2006CN1715301A Catalyst component for olefin polymerization reaction and its catalyst
01/04/2006CN1715300A A catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
01/04/2006CN1234739C Branched semi-crystalline ethylene-propylene compositions
01/04/2006CN1234735C Propylene polymers with ultra high melt flow rate
01/04/2006CN1234734C Ethylene polymers
01/04/2006CN1234733C Method for producing polyolefin
01/03/2006US6982307 Matrix and process for polyolefin production
01/03/2006US6982306 Stannoxy-substituted metallocene catalysts for olefin and acetylene polymerization
01/03/2006US6982305 Olefin polymerization in the presence of a dehydrogenation catalyst
01/03/2006US6982304 Blow molding resins with improved ESCR
01/03/2006US6982238 Supported catalyst
01/03/2006US6982237 Coordination catalyst for alpha-olefins polymers
01/03/2006US6982236 Polymerization catalysts formed by mixing catalysts supports activators and metal catalyst compounds, then spray drying the mixtures
01/03/2006CA2183650C Process for preparing ethylene polymer and ethylene polymer
12/2005
12/29/2005WO2005124324A1 Nmr method of determining and regulating the composition of polymer mixtures in polymerization
12/29/2005WO2005123793A1 Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins
12/29/2005WO2005123792A1 Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins