Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
03/2001
03/21/2001EP0728151B1 Process for the polymerization or copolymerization of ethylene
03/21/2001EP0724604B1 Polyolefin blends of bimodal molecular weight distribution
03/21/2001CN1063453C Novel polymer containing saturated cyclic molecular structure units
03/21/2001CN1063450C Catalysts for the (co) polymerization of ethylene
03/20/2001US6204349 Pipe made of polyethylene resin
03/20/2001US6204346 Polymerizing ethylene and a mono-1-olefin comonomer having 3-8 carbon atoms per molecule in the presence of a twice aged catalyst system containing chromium supported on silica-titania support and a trialkylboron as cocatalyst
03/20/2001US6204345 Polymerizing ethylene with a 1-olefin monomer, in presence of a catalyst, after polymerization and before removing the dispersion medium from polymer, partly evaporating the suspension stream to adsorb wax formed, on the polymer
03/20/2001US6204344 Continuous slurry polymerization volatile removal
03/20/2001US6204336 High-rigidity ethylene/propylene block copolymer and process for the production thereof
03/20/2001US6204318 Crosslinked flame-retardant resin comprising: polyolefinic resin having a density of smaller than 0.89 g/cm.3, prepared by copolymerizing ethylene and a non-polar alpha-olefin in the presence of a single-site metallocene catalyst
03/20/2001US6204216 Olefin polymerization catalysts containing amine derivatives
03/15/2001WO2001018111A2 Antistatic acrylic polymer compositions
03/15/2001WO2001018109A1 Plasticized polypropylene thermoplastics
03/15/2001WO2001018010A1 Olefin polymerization catalyst comprising amine bis(phenolate) complex
03/15/2001WO2001017675A1 Method for producing supported chrome catalysts and the use thereof for the polymerisation of olefins
03/15/2001DE19943545A1 Mehrschichtbehälter mit verbesserter Haftung zwischen den Polymerschichten und hervorragenden Barriereeigenschaften Multi-layer container having improved adhesion between the polymer layers and excellent barrier properties
03/15/2001DE19943167A1 Verfahren zur Herstellung von geträgerten Chromkatalysatoren A process for preparing supported chromium catalysts
03/15/2001DE10044385A1 Thermoplastic resin composition, comprising an olefin copolymer and a thermoplastic resin, useful for sheets, films, adhesive sheets, base sheets
03/15/2001DE10044186A1 Polypropylene based polymer including a propylene-homopolymer or propylene-olefin-copolymer, useful for preparation of films having outstanding metallizability, strength, and heat resistance.
03/15/2001DE10036978A1 Polyethylene resin, having improved processing performance for T-die film molding
03/15/2001DE10031293A1 Preparation of amorphous poly-alpha-olefins, useful in e.g. adhesives, comprises polymerization with halide solid catalyst which is preformed before addition of co-catalyst by addition of oxygen or oxygen-containing active oxygen component
03/14/2001EP1083192A1 Process for feeding liquid comonomer to a polymerization conducted in a fluidized bed reactor
03/14/2001EP1083183A1 Process for producing polyolefins
03/14/2001EP1082367A1 Production of polyethylene having improved mechanical properties
03/14/2001EP1082362A1 Supported group 8-10 transition metal olefin polymerization catalysts
03/14/2001EP1082361A2 Copolymerization of olefins
03/14/2001EP1082351A1 Catalyst delivery method and catalyst feeder
03/14/2001CN1287561A Ethylene / aromatic vinyl copolymer and process for producing the same
03/14/2001CN1287051A Process for producing ethylene-vinylalcohol copolymer resin and its granular material and the same resin granular material
03/13/2001US6201078 Melt polymerization of ethylene
03/13/2001US6201077 Process that produces polymers
03/13/2001US6200925 As polymerization catalyst
03/13/2001US6200923 Polymerization catalyst composition containing magnesium, titanium, halogen, and carboxylic acid ester
03/13/2001US6200920 Titanated chromium-based catalysts to produce polyethylene
03/08/2001WO2001016191A1 Process for producing polyolefins
03/08/2001WO2001016190A1 Process for producing polyolefins
03/08/2001WO2001016189A1 Process for producing polyolefins
03/08/2001CA2384243A1 Process for producing polyolefins
03/08/2001CA2384105A1 Process for producing polyolefins
03/08/2001CA2381913A1 Process for producing polyolefins
03/07/2001EP1081189A1 Propylene resin composition and interior automotive member comprising the same
03/07/2001EP1081167A1 Olefin polymerization catalyst and process for producing olefin polymer
03/07/2001EP1081166A2 Ethylene-alpha-olefin copolymer and compositions thereof
03/07/2001EP1081165A1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond
03/07/2001EP1080157A1 Pressure sensitive adhesive composition and adhesive product using the same
03/07/2001EP1080124A1 Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
03/07/2001EP1080116A2 Continuous volatile removal in slurry polymerization
03/07/2001CN1286706A Solvent-free process for making high molecular weight terpolymers of maleic anhydride C1-C4 alkyl vinyl ether and denture adhesive and dentifrice compositions contg. such terpolymers
03/07/2001CN1286704A Ethylene polymer compositions with norbornene comonomer
03/07/2001CN1286272A Ethene-alpha-olefin copolymer and polyethylene composition
03/07/2001CN1286271A Olefine polymerization catalyst and method for production of olefine polymer using it
03/07/2001CN1286268A Improvement on introducing condensing agent into fluidized-bed polymerizing reactor operating in condensation mode
03/07/2001CN1286136A Improvement on fluidized-bed polymerizing reactor
03/06/2001US6197984 Method for the preparation of copolymers of ethylene/norbornene-type monomers with nickel catalysts
03/06/2001US6197910 Having stereospecific crystalline polypropylene sidechains comprising isotactic or syndiotactic polypropylene wherein the polyolefin composition has a lower molecular weight region with a weight average branching index g' of less than 0.93.
03/06/2001US6197909 Exhibit a desirable combination of high shrinkage values and high dynamic and hot water puncture resistance which are advantageous for producing packaging bags
03/06/2001US6197904 Low-melting tetrafluoroethylene copolymer
03/06/2001US6197900 Preparation of multiphase homo- or copolymers of C2-C10-alk-1-enes in one reaction zone
03/06/2001US6197884 Formed from an ethylene/carboxylic acid copolymer comprising about 5 to about 35 percent by weight acrylic or methacrylic acid, wherein the copolymer is polymerized at a temperature of 130-200 degrees c. at pressures of at least 20,000 psi
03/01/2001WO2001014469A1 Crosslinkable rubber composition and crosslinked object
03/01/2001WO2001014434A1 Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
03/01/2001WO2001014391A1 Bisimidino compounds and the transitional metal complexes thereof as well as the use thereof as catalysts
03/01/2001WO2001014122A1 Container production process
03/01/2001DE19941460A1 Catalyst system useful for the production of polyolefins, comprises a gel form, crosslinked organic support and a catalyst
02/2001
02/28/2001CN1285851A Novel propylene polymers and products thereof
02/28/2001CN1285363A Ethylene copolymerized titanium-nickel compound catalyst and preparation process thereof
02/28/2001CN1062576C 聚丙烯组合物及其使用 Polypropylene compositions and
02/27/2001US6194532 Elastic fibers
02/27/2001US6194528 Production of polyethylene having impact resistance
02/27/2001US6194527 Process for making polyolefins
02/27/2001US6194526 Slurry polymerization of ethylene, butene/1-/, hexene/1-/
02/27/2001US6194520 High density ethylene (co)polymer blend used in bottles
02/27/2001US6194501 Alpha-olefin-vinylaromatic copolymer and tackifier resins
02/27/2001US6194341 Comprising one late transition metal catalyst system and at least one different catalyst system selected from late transition metal catalyst systems, transition metal metallocene catalyst systems or ziegler natta catalysts
02/27/2001US6194339 Ethylene polymerization catalyst and catalyst system
02/27/2001US6194113 Olefinic resin and electrophotographic toner prepared therefrom
02/22/2001WO2001013381A1 Electrical devices having polymeric members
02/22/2001WO2001013380A1 Electrical devices having polymeric members
02/22/2001WO2001012687A1 COPOLYMERS OF ETHYLENE WITH C3-C12 α OLEFINS
02/22/2001WO2001012686A1 Unconjugated cyclopolyene copolymer, rubber composition, and use
02/22/2001WO2001012641A1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge
02/22/2001WO2001012637A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins
02/22/2001DE19938859A1 Funktionalisierte doppelbindungsarme Kautschuke Functionalized double bonds poor rubbers
02/22/2001CA2387651A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins
02/22/2001CA2381760A1 Electrical devices having polymeric members
02/22/2001CA2381499A1 Electrical devices having polymeric members
02/21/2001EP1077222A1 Functionalised low unsaturation rubbers
02/21/2001CN1284979A Coloured polypropylene compositions
02/21/2001CN1284978A Talc containing polypropylene compositions
02/21/2001CN1284968A Start-up polymerization process
02/21/2001CN1284967A Start-up polymerization process
02/20/2001US6191246 Ethylene-pentene-hexene copolymer, process for its preparation and use for the production of films
02/20/2001US6191245 Improved modulus/tensile strength
02/20/2001US6191241 Method for producing high melting-point polyolefins
02/20/2001US6191240 Catalysts and processes for the polymerization of olefins
02/20/2001US6191239 Catalysis with mixture of ziegler-natta type catalyst, trimethylaluminum and tetrahydrofuran as external electron donor
02/20/2001US6191238 Contacting olefin and/or olefin or atleast one or more other olefins in presence of ziegler-natta catalyst containing atleast one transitional metal and a co-catalyst, and dinitrogen monoxide to reduce electrostatic charge
02/20/2001US6191227 Polyethylene resin whose melt flow rates at different loads satisfy predetermined values and whose dynamic melt viscosity and frequency shows superiority in extrudability, injection molding and in creep resistance and fatigue
02/20/2001CA2125247C Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefinpolymerization using said catalyst , propylene homopolymer, propylene copolymer and propylene elastomer
02/17/2001CA2316002A1 Functionalized low double bond rubbers