Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
12/2005
12/29/2005WO2005123791A1 Catalyst comprising chromium and zinc for olefin polymerization and process for preparing it
12/29/2005WO2005123789A1 Polyisobutylene derivatives, method for the production thereof and their use
12/29/2005WO2005123785A1 Method for producing isobutylene polymer
12/29/2005WO2005123783A1 Process for preparing catalyst components for the olefin polymerization
12/29/2005WO2005123752A1 Metal complexes of 2-amino- and 2-hydroxy-2-phosphino alkanic acid derivatives, method for the production of said metal complexes and use thereof as catalysts for the oligomerization or polymerization of olefins
12/29/2005WO2005123253A1 Use of ionic liquids for simultaneous deposition of several single site catalyst components on a support to generate hybrid polymers
12/29/2005US20050288472 Syndiotactic polypropylene and isotactic ethylene-propylene copolymer with improved melt processability, radiation transparency, and impact strength; shrinkage inhibition
12/29/2005US20050288470 Polymerization catalyst systems and processes therefor and therewith
12/29/2005US20050288463 Gas phase polymerization of olefin using a Ziegler-Natta or metallocene catalyst system and using free radical generating compounds such as peroxides in an amount such that said compounds are used completely during the process before post-reactor heat processing; direct formation of branched polyolefins
12/29/2005US20050288462 Olefin homo or copolymerization catalyst: reaction product of a titanium, zirconium or hafinium metal containing metallocene catalyst, an organoaluminum compound and an activator-support
12/29/2005US20050288461 Polymerization catalysts for producing polymers with low levels of long chain branching
12/29/2005US20050288460 High activity and good hydrogen response Ziegler-Natta polyethylene catalyst
12/29/2005US20050288459 Ethylene polymer, catalyst for producing thereof and method for producing thereof
12/29/2005US20050288443 Polymer resins with improved environmental stress crack resistance
12/29/2005US20050288178 increased activity by precontacting metallocene with anolefin or acetylene monomer and an organoaluminum cocatalyst (less is required to lower cost) before contact with acidic activator support; triethylaluminum, fluorided silica-alumina support; polyethylene; ethylene-hexene copolymer; industrial scale
12/29/2005DE10393978T5 Ethylen-basiertes Polymer und daraus erhaltener Formkörper Ethylene-based polymer obtained therefrom and moldings
12/29/2005CA2563713A1 Nmr method of determining and regulating the composition of polymer mixtures in polymerization
12/28/2005EP1609805A1 Complex support suitable for propylene polymerization catalyst, a catalyst component and catalyst containing the same
12/28/2005EP1608703A1 Impact resistant polyolefin compositions
12/28/2005EP1608462A2 Production of broad molecular weight polyethylene
12/28/2005EP1299431B1 Method for producing homopolymers or copolymers of propene
12/28/2005EP1185563B1 Method of polymerization
12/28/2005EP1056784B1 Melt flow index determination in polymer process control
12/28/2005CN1714106A On-line measurement and control of polymer properties by raman spectroscopy
12/28/2005CN1714105A Components and catalysts for the polymerization of olefins
12/28/2005CN1714104A Supported catalysts for gas phase olefin polymerization
12/28/2005CN1712420A Ethene polymerization catalyst, its production and polymerization kinetic behaviour control
12/28/2005CN1712419A Polymerisation catalyst precursor of olefins N and preparation thereof
12/28/2005CN1233672C Efficient loaded catalyst for polymerization of propylene and its preparation process
12/28/2005CN1233671C Catalyst and its components for polymerization of ethylene
12/28/2005CN1233670C Method for producing ethylene homopolymers and copolymers by means of radical high pressure polymerization
12/28/2005CN1233669C Catalyst composition for ethylene polymerization, and preparing method and catalyst thereof
12/28/2005CN1233665C Process for making propylene homo or copolymers
12/27/2005CA2136742C Process for manufacturing olefin polymers and products prepared by the process
12/27/2005CA2122821C High activity polyethylene catalysts prepared with alkoxysilane reagents
12/22/2005WO2005121192A1 Olefin polymer and use thereof
12/22/2005US20050282981 Slurry polymerization; gas phase polymerization; for producing ethylene/propylene homopolymers/copolymers
12/22/2005US20050282979 Copolymers of ethylene with alpha-olefins
12/22/2005US20050282978 Processes for transitioning between metallocene and ziegler-natta polymerization catalysts
12/22/2005DE102004027332A1 New organometallic transition metal compound useful as catalyst constituents of catalyst systems for the polymerization of ethylene
12/22/2005DE102004025938A1 Dinukleare Übergangsmetallkomplexe Dinuclear transition metal complexes
12/21/2005EP1607414A1 A catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
12/21/2005EP1607413A1 A catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
12/21/2005EP1606294A1 Polymerisation catalysts
12/21/2005EP1401893B1 Propylene polymer pipes for pipelines
12/21/2005EP1335941B1 Process for preparing and method of using a drag reducing agent
12/21/2005EP1222215B1 Supported metallocene catalyst system for olefin polymerization
12/21/2005EP1112293B1 Polymerization process using an improved bulky ligand metallocene-type catalyst system
12/21/2005EP0925324B1 High density polyethylene films with improved barrier
12/21/2005CN1711292A Ethylene/butadiene copolymers, catalytic system and process for the synthesis thereof
12/21/2005CN1711289A Branched polypropylene
12/21/2005CN1711288A Polyolefin production
12/21/2005CN1232545C Process for polymerization of ethylene and ethylene polymers thereof
12/20/2005US6977235 chromium oxide/silica-titania, Group I, II, or III metal Cp; olefin (ethylene) polymerization catalyst; broadened molecular weight distributions; workability
12/20/2005US6977063 thin film coater for narrower molecular weight distribution of polymers; spinning disc technology
12/20/2005CA2109136C Process for the preparation of a ziegler-natta type catalyst
12/15/2005WO2005118655A1 Method for the preparation of olefin polymerisation catalyst
12/15/2005WO2005118654A1 Transition metal compound, ligand system, catalyst system and process for preparing polyolefins
12/15/2005WO2005068516A3 Method and apparatus for monitoring polyolefin production
12/15/2005WO2005014681A3 Process for preparing polyethylene
12/15/2005US20050277749 Cationic metal-pair complexes wherein one metal of the metal atom pair has six occupied coordination sites and the other metal has four, five, or six occupied coordination sites; addition homo- or copolymerization of olefinic, vinyl and acrylic monomers; improved catalyst selectivity
12/15/2005US20050277748 Method of liquid phase polymerization
12/15/2005US20050277742 Impact strength polypropylene
12/15/2005US20050277569 Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
12/15/2005DE102005022557A1 Verfahren zur Flüssigphasenpolymerisation Process for liquid phase
12/15/2005DE102005022331A1 Fester Katalysatorbestandteil zur alpha-Olefinpolymerisation, Verfahren zur Herstellung eines Katalysators dafür und Verfahren zur Herstellung eines alpha-Olefinpolymers A solid catalyst component for alpha-olefin polymerization process for the preparation of a catalyst for and method for preparing a alpha-olefin polymer
12/14/2005EP1605000A1 Ultrahigh-molecular ethylene polymer
12/14/2005EP1604999A1 A process to modify the rheological properties of the EP(D)M polymers and EP(D)M mixtures with polyalpha-olefins
12/14/2005EP1603957A1 Polymerisation and oligomerisation catalysts
12/14/2005EP1603956A2 Catalyst composition
12/14/2005EP1603955A1 Interconnected loop reactors
12/14/2005EP1603670A2 A catalyst system for ethylene (co)polymerization
12/14/2005EP1483051B1 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
12/14/2005EP1431263B1 Process for producing low polymer of alpha-olefin
12/14/2005EP1370592B1 Catalyst for olefin polymerization
12/14/2005EP1330476B1 Catalyst composition and process for olefin polymerization and copolymerization using supported metallocene catalyst systems
12/14/2005EP1194459B1 Process for the polymerization of olefins; polyolefins, and films and articles produced therefrom
12/14/2005EP0724604B2 Polyolefin blends of bimodal molecular weight distribution
12/14/2005CN1708518A Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
12/14/2005CN1708516A Synthesis of polymerization catalyst components
12/14/2005CN1708515A Process and apparatus for producing olefin polymers
12/14/2005CN1708352A Process and method for chemical manufacturing using transformation of on-line instrumentation data
12/14/2005CN1706872A Catalyst for ethylene polymerization or copolymerization and its prepn and application
12/14/2005CN1706871A Titanium catalyst containing mixed single-cyclopentadiene and monodentate great-steric hindrance ligand and its prepn and application
12/14/2005CN1231528C Polyolefin coated steel pipes
12/14/2005CN1231500C Catalyst for polymerization and copolymerization of ethylene
12/14/2005CN1231499C Preparation of metallocene catalyst
12/14/2005CN1231487C Metallocenes and catalysts for olefin-polymerisation
12/14/2005CN1231431C Process for preparing substituted 2-3-dihydro-1-indanones
12/14/2005CN1231294C 有机金属催化剂组合物 The organic metal catalyst composition
12/13/2005US6974878 Include a benzene ring in the backbone substitited with a carbonyl or imine group; can be combined with a transition metal
12/13/2005US6974612 liquid foods containers; thermoplastic material outermost layer, a paper substrate layer, a barrier layer, and a thermoplastic linear low density polyethylene innermost layer
12/13/2005CA2260891C Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same
12/08/2005WO2005116094A1 Isobutene polymerisation in the presence of a donor and fluorinated acids complex
12/08/2005WO2004094486A8 Polymerization of i-butene in hydrocarbon media using bis(borane) co-initiators
12/08/2005US20050272891 Double loop technology
12/08/2005US20050272886 allows for control of polymer molecular weight, molecular weight distribution, and side-chain branching while possessing desirable productivities
12/08/2005US20050272596 Forming a polymerization catalyst by contacting a transition metal compound with mixture of two different 1a, 2a and/or group 13 organometallic compounds, and contacting the product with a cation-forming compound such as a Lewis or Bronsted acid or an alumoxane
12/08/2005DE102005012143A1 Verfahren zur Herstellung eines Kontaktprodukts; A process for producing a contact product; Katalysatorkomponente zur Additionspolymerisation; A catalyst component for addition polymerization; Verfahren zur Herstellung eines Katalysators zur Additionspolymerisation und Verfahren zur Herstellung eines Additionspolymers A process for producing a catalyst for addition polymerization and process for producing an addition polymer
12/07/2005EP1602661A2 Binuclear transition metal complexes