Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/2005
04/13/2005EP0746574B2 Polymerization catalyst systems, their production and use
04/13/2005CN1606572A Catalyst systems of the ziegler-natta type and their preparation
04/13/2005CN1606539A Trimerisation and oligomerisation of olefins using a chromium based catalyst
04/13/2005CN1606538A Trimerisation and oligomerisation of olefins using a chromium based catalyst
04/13/2005CN1196721C Metallocene compound and its manufacturing method and application in olefins polymerization catalyzer
04/13/2005CN1196719C Procatalysts including bidentate ligands, catalyst systems, and use in olefin polymerization
04/13/2005CN1196718C 烯烃聚合物和热塑性树脂组合物 An olefin polymer and a thermoplastic resin composition
04/13/2005CN1196717C Catalyst for synthesis of alkenes
04/13/2005CN1196716C Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
04/13/2005CN1196705C Organo-silicon compounds and their use as photoinitiators
04/12/2005US6878790 High molecular weight polyolefin and catalyst and process for polymerizing said polyolefin
04/12/2005US6878787 Polyamide supported metallocene catalysts
04/12/2005US6878786 Process for the polymerization of olefins
04/12/2005US6878785 Organometal compound catalyst
04/12/2005US6878662 Polymerization catalyst system, polymerization process and polymer therefrom
04/12/2005US6878659 Solid catalyst component for olefin polymerization and catalyst
04/12/2005US6878658 High temperature ziegler-natta solution catalysts
04/12/2005US6878318 Using multi-layer circular die coextrusion procedure to produce multilayer foamed sheet having foam layers and non-foam layers
04/07/2005WO2005031462A1 Low-polydispersity photoimageable polymers and photoresists and processes for microlithography
04/07/2005WO2005030818A2 Bimodal polyethylene
04/07/2005WO2005030817A1 Process for the preparation of porous ethylene polymers and porous polymer obtainable thereof
04/07/2005WO2005030815A1 Self limiting catalyst composition and propylene polymerization process
04/07/2005WO2005030814A1 Olefin polymerization catalyst
04/07/2005WO2005030813A1 Polymerization catalysts, preparation of polyolefins, organotransition metal compounds and ligands
04/07/2005WO2005030811A1 Process
04/07/2005WO2005030392A1 Ionic liquids as supports
04/07/2005US20050075467 Halogenated organic particles for catalyst supports
04/07/2005US20050075242 Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
04/07/2005US20050075241 Catalyst systems of the ziegler-natta type and a method for production thereof
04/07/2005US20050075237 heating a deactivated rare earth-promoted zeolite beta catalyst in an oxygen-free environment, oxidative decoking
04/06/2005EP1520917A2 Fiber and process for obtaining same from high-modulus, extrudable polyethene
04/06/2005EP0952995B1 Olefin polymerization catalyst composition having increased activity
04/06/2005CN1604920A Physical blend of polyethylenes
04/06/2005CN1604919A Process control for the (co)-polymerisation of olefins
04/06/2005CN1604918A Monoamide based catalyst compositions for the polymerization of olefins
04/06/2005CN1604916A Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers
04/06/2005CN1604915A Metallocene catalysts containing a cyclopentadienyl ligand substituted by a siloxy or germiloxy group containing an olefinic residue
04/06/2005CN1604914A Catalyst solid comprising pyrogenic silica for olefin polymerization
04/06/2005CN1604913A Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
04/06/2005CN1604903A Polymerization catalyst activator complexes and their use in a polymerization process
04/06/2005CN1603347A Nickel ethylene polymerization catalyzed system, preparation and use thereof
04/06/2005CN1195796C Process for preparing ethylene polymer composition, ethylene polymer composition particles and film made from said particles
04/06/2005CN1195783C Polymerization of olefins
04/06/2005CN1195780C Catalytic solid supported on calcined hydrotalcite for olefine polymerisation
04/06/2005CN1195614C Method and device for processing tires, product obtained by the same method and its application
04/05/2005US6875899 Production of higher olefins
04/05/2005US6875879 Complex; coordination catalyst; reacting cyclopentadiene with benzoquinone; Diels- Alder adduct; photolysis
04/05/2005US6875835 Polymerization catalyst systems and processes therefor and therewith
04/05/2005US6875830 Chelating pyrimidines as ligands for single-site olefin polymerization catalysts
04/05/2005US6875829 Single-site catalysts containing chelating N-oxide ligands
04/05/2005US6875828 Coordination catalyst for alpha-olefins
04/05/2005US6875826 High melt strength polypropylene
04/05/2005US6875816 Catalyzing the addition polymerization in the presence of a high molecular weight catalyst and a low molecular weight catalyst
04/05/2005US6875721 Soluble magnesium dihalide complex, preparation and use
04/05/2005US6875719 Coordination catalysts; waterproofing, heat and aging resistance
04/05/2005CA2207467C Catalyst for olefin polymerization and method for preparing polyolefins
03/2005
03/31/2005WO2005028525A2 Ethylene terpolymers containing amide groups and the use thereof
03/31/2005WO2005028520A1 Carborane trianion based catalyst
03/31/2005WO2005028098A1 Loop reactor with varying diameter for olefin polymerization
03/31/2005WO2005028097A1 Loop reactor with varying diameter for olefin polymerization
03/31/2005US20050070728 Zwitterionic metallocycles
03/31/2005US20050070680 catalytic slurry polymerization of isobutene/isoprene in presence of zinc complex and activator
03/31/2005CA2538982A1 Loop reactor with varying diameter for olefin polymerization
03/31/2005CA2538900A1 Loop reactor with varying diameter for olefin polymerization
03/30/2005EP1518868A2 An ethylene copolymer and a film made therefrom
03/30/2005EP1518866A1 Process for the preparation of porous ethylene polymers
03/30/2005EP1517932A2 Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
03/30/2005EP1517931A1 Halogen substituted catalyst system for olefin polymerization
03/30/2005EP1517930A2 Polymerization catalyst activators, method of preparing and their use in polymerization processes
03/30/2005EP1517928A1 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
03/30/2005EP1517927A1 Catalyst composition for olefin polymerization
03/30/2005EP1517926A1 Oxygen tailoring of polyethylene film resins
03/30/2005EP1343795B1 Preparation of polymerization catalysts
03/30/2005EP1339758B1 Polymerisation catalyst systems and their preparation
03/30/2005EP1159310B1 Process for producing substantially amorphous propylene-based polymers
03/30/2005CN1600795A Method for preparing extra high molecular polymer of alpha olefin and equipment
03/30/2005CN1600794A Application of 2, 4 bipyridine group-1, 5- benzoaza, and metal complexes of coordinated nickel on ethene oligomerization and polymerization
03/30/2005CN1194993C Solid catalyst component for ethylene polymerization and catalyst therefor
03/29/2005US6872863 Methylene bridged metallocenes as olefin-polymerization catalyst components
03/29/2005US6872844 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
03/29/2005US6872791 Polyolefin nano-composite
03/29/2005US6872790 Varying the melting points and molecular weights of polyolefins in a process of addition polymerization using metallocene catalyst which are chiral and stereorigid and include a bridge between the cyclopentadienyl groups
03/29/2005US6872683 Coordination polymerization catalysts
03/29/2005US6872682 α-olefin polymerization catalyst system and its use for the polymerization of α-olefins
03/29/2005US6872363 Production of polyethylene
03/29/2005CA2112954C Process for producing low molecular-weight poly-1-olefins
03/24/2005WO2005026221A1 Hydrosilane additives for increased polyolefin molecular weight
03/24/2005WO2005026217A1 Catalyst components catalysts for olefinic polymerization and the use thereof
03/24/2005WO2005026215A1 Process for producing polyolefin and vapor-phase polymerization apparatus therefor
03/24/2005WO2005026180A1 PROCESS FOR PRODUCTION OF TRIALKOXYHALOSILANES, PROCESS FOR PRODUCTION OF ALKOXY(DIALKYLAMINO)SILANES, CATALYSTS FOR (CO)POLYMERIZATION OF α-OLEFINS, CATALYST COMPONENTS THEREFOR, AND PROCESSES FOR POLYMERIZATION OF α-OLEFINS WITH THE CATALYSTS
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
03/24/2005US20050065299 Ziegler-Natta catalyst for olefin polymerization comprising a metal cation such as titanium, zirconium, hafnium or tin that is coordinated to a carborane dianion group; a heteroatom anion, and a valence group; can lead to precise and narrow molecular weight distributions
03/24/2005US20050065286 High melt strength polymers and method of making same
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
03/24/2005DE10338344A1 Modifizierte Polyolefinwachse Modified polyolefin
03/24/2005CA2539111A1 A process for the preparation of a catalyst component for olefin polymerization