Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
01/1999
01/14/1999WO1999001485A1 Gas-phase polymerization process for producing propylene/1-pentene copolymers
01/14/1999WO1999001482A1 Polymerisation catalyst
01/14/1999WO1999001481A2 Catalyst for the production of olefin polymers
01/14/1999WO1999001460A1 Catalyst for the production of olefin polymers
01/14/1999CA2294798A1 Gas-phase polymerization process for producing propylene/1-pentene copolymers
01/13/1999EP0890882A1 Toner for electrophotography
01/13/1999EP0890584A1 Polypropylene wax
01/13/1999EP0890583A1 Process for the oxidation of polyethylene waxes
01/13/1999EP0890581A1 Supported phosphinimine-cyclopentadienyl catalysts
01/13/1999EP0890390A1 Method for controlling gas-velocity in gas-phase polymerization vessel and process for gas-phase polymerization
01/13/1999EP0889915A1 A novel composition, its preparation and use
01/13/1999EP0889914A1 Composition containing magnesium, titanium, halogen and an inner electron donor, its preparation and use for the polymerization of alpha-olefins
01/13/1999EP0889913A2 Allyl containing metal complexes and olefin polymerization process
01/13/1999EP0889912A1 Highly soluble olefin polymerization catalyst activator
01/13/1999EP0889911A1 Metallocene cocatalyst
01/13/1999EP0889910A1 Solution polymerization process with dispersed catalyst activator
01/13/1999EP0889909A1 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
01/13/1999EP0889897A1 Heterocyclic metal complexes and olefin polymerization process
01/13/1999EP0705283B1 PROCESS FOR PRODUCING AMORPHOUS POLY-$g(a)-OLEFINS WITH A MONOCYCLOPENTADIENYL TRANSITION METAL CATALYST SYSTEM
01/13/1999EP0647241B1 Process for preparing a procatalyst composition by impregnation of a carrier with a magnesium alkoxide, a titanium alkoxide and an alcohol solution
01/13/1999EP0582577B1 Improvements in the manufacture of functionalised polymers
01/12/1999US5859276 Organotransition metal compounds
01/12/1999US5859272 Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization
01/12/1999US5859159 Dilute process for the polymerization of non-ethylene α-olefin homopolymers and copolymers using metallocene catalyst systems
01/12/1999US5859158 Olefin polymerization catalyst and process for olefin polymerization
01/12/1999US5859157 Polymerizing olefin in presence of catalyst system whose components are separately introduced into gas phase reactor in close proximity to each other
01/12/1999US5859143 Block copolymerization reaction in presence of hydrogen and stereospecific catalyst containing compounds of magnesium, titanium, halogen, organoaluminum and electron donor
01/12/1999US5858904 Catalyst for production of vinyl-based polymer and process for production of vinyl-based aromatic polymer
01/12/1999CA1340314C Process for stereospecifically polymerizing alpha-olefins and catalytic system useful for said polymerization
01/10/1999CA2242900A1 Method for controlling gas-velocity in gas-phase polymerization vessel and process for gas-phase polymerization
01/07/1999WO1999000717A1 Polymerization process controller
01/07/1999WO1999000431A1 Process for the polymerisation of olefins in the gas phase
01/07/1999WO1999000430A1 Polymerisation process
01/07/1999WO1999000428A1 Solid catalytic components and catalysts for polymerization of olefins
01/07/1999WO1999000398A1 Polymerisation catalysts
01/07/1999EP0889065A1 Solid catalyst component for the polymerisation of olefins
01/07/1999EP0889064A2 Process for the polymerization of C2-C8 alk-1-enes using a Ziegler-Natta catalyst system
01/07/1999EP0889062A1 Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles
01/07/1999EP0889061A1 Catalyst composition for the polymerization of olefins
01/07/1999EP0889060A1 Transition metal-magnesium catalyst precursors, catalysts and polymerization processes
01/07/1999EP0889059A1 Catalyst based on monoazadiene metal complexes
01/07/1999EP0888390A1 Process for forming polyalphaolefin drag reducing agents and composition containing same
01/07/1999DE19829198A1 Solid catalyst component for olefin polymerisation
01/07/1999DE19812066A1 Catalytic system for oligomerisation of ethylene@ to linear alpha olefin
01/07/1999DE19726829A1 Verwendung von nanoskaligen Metalloxid-Teilchen als Polymerisationskatalysatoren The use of nanoscale metal oxide particles as polymerization catalysts
01/07/1999CA2294993A1 Process for the polymerisation of olefins in the gas phase
01/07/1999CA2294943A1 Polymerisation catalysts
01/06/1999CN1203924A Solid catalytic composition for olefin polymerization
01/06/1999CN1203923A Catalytic system
01/06/1999CN1041525C Process for polymerization of ethylene
01/05/1999US5856610 Catalytic oligomerization of ethylene; then copolymerization
01/05/1999US5856547 Organo omega-alkenyl cyclopentacarbyl silane compounds
01/05/1999US5856279 Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions
01/05/1999US5856258 Phenolate constrained geometry polymerization catalyst and method for preparing
01/05/1999US5856256 Metallocene complex with tris(perfluorobiphenyl)borane
01/05/1999US5856255 Coordination polymerization catalyst on support
01/05/1999US5856019 Process for producing a polyolefin coating, substrate provided with the said coating, and its use for coming into contact with moving powders
01/05/1999CA1340307C Catalytic component for the polymerization of olefins and process for preparing the same
01/05/1999CA1340306C Process for preparing a catalyst for the polymerization of olefins
01/02/1999CA2242009A1 Catalyst system based on monoazadiene metal complexes
12/1998
12/30/1998WO1998059002A1 Heterophasic propylene copolymer and process for its preparation
12/30/1998WO1998059000A1 Ethylene polymer compositions and article fabricated from the same
12/30/1998WO1998058999A1 Ethylene (co)polymers, and laminate and hollow molding made by using the same
12/30/1998WO1998058977A1 Process for preparing polypropylene alloys
12/30/1998WO1998058976A1 Process for preparing propylene polymers
12/30/1998WO1998058975A1 Process and apparatus for preparing propylene homopolymers and copolymers
12/30/1998WO1998058971A1 Propylene terpolymers and a process for the production thereof
12/30/1998WO1998058969A1 Use of nano-scaled metal oxide particles as polymerisation catalysts
12/30/1998EP0887381A1 Process for preparing propylene polymers and impact modified polymers
12/30/1998EP0887380A1 Process for preparing propylene copolymers
12/30/1998EP0887379A1 Process and apparatus for preparing propylene homopolymers and copolymers
12/30/1998EP0887359A1 Process for propylene polymerization
12/30/1998EP0887358A1 Process for making silyl endblocked organic polymers
12/30/1998EP0887357A1 Propylene polymers
12/30/1998EP0887355A1 Process for preparing olefin polymers
12/30/1998EP0886655A1 A process and an apparatus for polymerization of olefin monomers
12/30/1998EP0690901B1 High-viscous lubricant copolymer compatible with non-polar base fluids
12/30/1998EP0655073B1 Method for preparing solid carrier particles of equal size for polymerization catalyst using rotating atomizing means
12/30/1998EP0646140B1 High temperature polymerization process using ionic catalysts to produce polyolefins
12/30/1998CN1203606A Mono-olefin/polyene interpolymers, method of preparation, compositions containing same, and articles made thereof
12/30/1998CA2294151A1 Ethylene polymer compositions and article fabricated from the same
12/30/1998CA2241352A1 Solid catalyst compound for polymerization of olefins
12/30/1998CA2234869A1 Transition metal-magnesium catalyst precursors, catalysts and polymerization processes
12/29/1998US5854363 (Omega-alkenyl) (cyclopentacarbyl) metallocene compounds
12/29/1998US5854362 Supported biscyclopentadienyl metal complexes
12/29/1998US5854166 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion
12/29/1998US5854165 Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst
12/29/1998US5854164 Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with the catalyst
12/29/1998US5853642 Process for the in-line polymerization of olefinic monomers
12/29/1998CA2164743C Process to make small, discrete, spherical adducts
12/29/1998CA2100144C Chromium catalyst compositions
12/26/1998CA2241573A1 Process for propylene polymerization
12/24/1998DE19725647A1 Cyclopenta[I]phenanthren-Metallkomplex-Katalysatorsysteme Cyclopenta [I] phenanthrene-metal complex catalyst systems
12/23/1998WO1998058001A1 Olefin polymerization process
12/23/1998WO1998057998A1 Multistage polymerization process using a catalyst having different catalytically active sites
12/23/1998WO1998057996A1 ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC α-OLEFIN POLYMERS (PRE/EPE EFFECTS)
12/23/1998WO1998057995A2 Cyclopenta[i]phenanthrene metal complex catalyst systems
12/23/1998EP0885259A1 Improved slurry drag reducer
12/23/1998EP0885248A1 Stable metallocene catalyst systems
12/23/1998EP0885247A1 A method of catalyst transitions in olefin polymerizations