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)
05/2003
05/28/2003EP1313746A1 Metallocenes with a bridged 4-phenyl-indenyl-ligand for olefin polymerisation
05/28/2003EP1313561A1 Supported catalyst
05/28/2003CN1109715C Propylene compn. process for preparing same, polypropylene compn., and molded articles
05/27/2003US6569962 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density
05/27/2003US6569915 For use as an insulating or coating material; formed via stretching at softening point then cooling to freeze form
05/27/2003US6569800 Catalyst component for polymerization of olefins, polymerization catalyst and process of polymerization of olefins by using the same
05/27/2003CA2250621C Olefin polymerization processes and products thereof
05/27/2003CA2119739C Catalyst for ethylene polymerization at high temperatures
05/27/2003CA2102306C Coarse grained polyolefin, production thereof and a procatalyst containing a transesterification product between a lower alcohol and dioctylphthalate used therefore
05/22/2003WO2003042258A1 Process for polymerizing 1-butene and 1-butene polymers
05/22/2003WO2003042257A1 Impact strength polypropylene
05/22/2003WO2002059165A3 Polymerization of olefinic compounds
05/22/2003WO2002038628A3 Substituted pyridyl amine ligands, complexes and catalysts therefrom; processes for producing polyolefins therewith
05/22/2003US20030096927 Bis-Schiff base ligand-containing mono-metallocene olefin polymerization catalyst, its preparation process and application
05/22/2003US20030096924 Process for producing high vinylidene polyisobutylene
05/22/2003US20030096699 Process for the preparation of a spherical support conprising a mg dihalide
05/21/2003EP1312620A1 Propylene homopolymer and propylene copolymer
05/21/2003EP1312619A2 Catalyst for the polymerisation of alpha olefins
05/21/2003EP1312617A1 Impact strength polypropylene
05/21/2003EP1311593A2 Polypropylene films
05/21/2003EP1311565A1 Method for producing polyisobutenes
05/21/2003EP1311564A1 Production of polypropylene having improved properties
05/21/2003EP1311558A1 Method for producing highly productive supported ionic catalyst for gas phase polymerization
05/21/2003EP1311557A1 Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
05/21/2003EP1311513A1 Catalysts
05/21/2003EP1311512A1 Late transition metal complexes, their use as catalysts and polymers therefrom
05/21/2003EP1276775A4 Process for making mvtr resin
05/21/2003EP1119800B1 A system for on line inference of physical and chemical properties and system for on line control
05/21/2003EP1109839B1 Highly active supported catalyst compositions
05/21/2003EP1066110B1 Ion exchanged aluminium-magnesium silicate or fluorinated magnesium silicate aerogels and catalyst supports therefrom
05/21/2003EP0787167B1 Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
05/21/2003CN1419569A Method of polymerizing olefin
05/20/2003US6566544 Indene ring-containing metallocene-complex catalysts
05/20/2003US6566464 Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer
05/20/2003US6566450 Production of multimodal polyethylene
05/20/2003US6566446 Ethylene interpolymer polymerizations
05/20/2003US6566294 Multi-donor catalyst system for the polymerization of olefins
05/20/2003US6566118 Generation of recombinant adeno- associated virus particles; generate nutrient broth, inoculate with genetically engineered cells, propagate cells and vector, release vector, harvest viral particles
05/15/2003WO2003040442A1 Isotactic propylene copolymer fibers, their preparation and use
05/15/2003WO2003040233A2 Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
05/15/2003WO2003040202A2 Films comprising isotactic propylene copolymers
05/15/2003WO2003040201A1 Isotactic propylene copolymers, their preparation and use
05/15/2003WO2003040195A1 Supported catalysts for manufacture of polymers
05/15/2003WO2003040095A2 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
05/15/2003WO2003040070A2 Dicops containing acetylenic substituents
05/15/2003WO2003039866A1 Hermetically heat-sealable-pressure-reclosable packaging article containing substantially spherical homogeneous polyolefin
05/15/2003US20030092564 Metallocene catalyst supported on a molecular sieve having "tubules-within-a-tubule" morphology for preparing olefin polymer
05/15/2003US20030092563 Aluminum oxide support treated with a halosulfonic acid to improve the productivity of group 4 metal catalysts; activated by an aluminoxane or a boron activator; metallocenes; copolymerization of ethylene and alpha-olefin
05/15/2003US20030091763 A coextruded multilayer film having the outer heat seal layer comprising a blend of a highly-branched, spherical homogeneous polyolefin and another thermoplastic polymer; rolls; packaging; oxygen barrier layer; foods
05/15/2003CA2464696A1 Hermetically heat-sealable-pressure-reclosable packaging article containing substantially spherical homogeneous polyolefin
05/14/2003EP1309633A2 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same
05/14/2003CN1108314C Process for polymerization of olefins
05/14/2003CN1108313C Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for production of polyolefins
05/14/2003CN1108312C Olefin polymerization catalyst and method for preparing polyolefin using said catalyst
05/13/2003US6562991 Polymerization catalyst components and are highly stable in terms of OH-decay rate, as well as similarly stable solid compositions of matter formed from such gelatinous compositions, are described. The gelatinous and solid
05/13/2003US6562930 Also block copolymers containing block(s) of the syndiotactic polypropylene and block(s) of poly(ethylene-co-propylene) and/or poly(alpha-olefin-co-propylene)
05/13/2003US6562919 High activity carbenium-activated polymerization catalysts
05/13/2003US6562918 A catalyst for olefin polymerization, which is obtained by contacting (A) a compound of a transition metal of Groups 4 to 6 of the Periodic Table, (B) an organoaluminiumoxy compound, and optionally (C) a carrier with each other, and for which
05/13/2003US6562915 Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
05/13/2003US6562914 Process for making propylene homo or copolymers
05/13/2003US6562913 Process for producing high vinylidene polyisobutylene
05/13/2003US6562886 A propylene homopolymer or a copolymer of propylene and an alpha -olefin with at least 4 carbon atoms, which is produced through polymerization in the presence of a metallocene catalyst and which has an increased isotactic pentad fraction
05/13/2003US6562751 Polymerization of olefins
05/08/2003WO2003037941A1 Two-step polymerization process
05/08/2003WO2003037940A1 Transition metal-free initiator for the preparation of isobutylene-based polymers
05/08/2003WO2003037939A1 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin polymer
05/08/2003WO2003025023A3 Latent metallocene catalyst systems for olefin polymerization
05/08/2003US20030088135 Using catalyst comprising secondary alkylether, tertiary alcohol, and boron trifluoride.
05/08/2003US20030088022 Propylene homopolymer composition having a molecular weight distribution in the range from greater than 4.0, and hexane extractables of less than 2.0 wt %.
05/08/2003US20030088021 Increased tie molecule formation and improvement in properties such as ESCR, toughness and impact strength
05/08/2003US20030087754 Coordination catalyst on catalyst support
05/07/2003EP1308466A1 Butene copolymer, resin composition comprising the copolymer and moldings of the composition, and solid titanium catalyst for producing the copolymer and method for preparing the catalyst
05/07/2003EP1307492A1 A catalyst for ethylene homo- and copolymerization
05/07/2003EP0938491B1 Heterocyclic metallocenes and polymerization catalysts
05/07/2003CN1416446A Process for producing high melt flow polymers
05/07/2003CN1416441A Improved polymerization process
05/07/2003CN1416440A Procatalysts catalyst systems, and use in olefin polymerization
05/07/2003CN1415655A Method for preparing transparent polypropylene
05/07/2003CN1415634A Complex catalyzer of boron trifluoride for synthesizing polyisobutylene with low molecular weight and high activity as well as its preparation method
05/07/2003CN1415633A Catalyzer of polyethylene carrier and its preparation method as well as usage
05/06/2003US6559326 Substituted phosphinophenoxide-metal complexes for the polymerization of olefins
05/06/2003US6559262 An elastomeric amorphous-crystalline blocks copolymer of at least one alpha olefin monomor with ethylene having less than 10 mole % ethylene units, said ethylene is incorporated randomly between the olefin units in the polymer chain with a
05/06/2003US6559250 Titanium-aluminum-magnesium catalyst containing external electron donors comprising three or more types of organo-silicon compounds
05/06/2003US6559249 Catalyst for producing an ultrahigh molecular weight polyethylene (UHWMP) and method for producing an UHWMP using the same
05/06/2003US6559091 Metal complex ligated by a monodentate, bidentate, tridentate, or tetradentate ligand, wherein at least one of the donor atoms of the ligand is a nitrogen atom substituted by a 1-pyrrolyl or substituted 1- pyrrolyl group
05/06/2003US6559090 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
05/06/2003US6559089 Metallocene catalyst component for use in producing isotactic polyolefins
05/06/2003US6558513 Non-aqueous release from paper machine equipment
05/02/2003EP1306394A1 Ziegler-Natta catalyst for narrow to broad MWD of polyolefins, method of making, method of using, and polyolefins made therewith
05/01/2003WO2003035708A1 Solid cocatalyst component for olefin polymerization and catalyst system thereof
05/01/2003WO2003035707A1 Method for producing poly-alpha-olefins
05/01/2003WO2002046249A9 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
05/01/2003WO2002038622A8 PREPOLYMERIZATION METHOD OF α-OLEFIN
05/01/2003WO2002032908A8 Non-metallocene compounds, method for the production thereof and use of the same for the polymerisation of olefins
05/01/2003US20030083515 Nitrogen-containing group-13 anionic compounds for olefin polymerization
05/01/2003US20030083444 Slotted slurry take off
04/2003
04/30/2003CN1414983A Propylene polymers with ultra high melt flow rate
04/30/2003CN1414981A Method of polymerization
04/30/2003CN1414979A Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
04/30/2003CN1414978A Organometal catalyst compositions
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