Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
02/2001
02/15/2001WO2001010915A1 Polymerisation catalysts
02/15/2001WO2001010876A1 Polymerisation process catalysed by a bidentate bisphosphine-group viii metal complex
02/15/2001CA2379644A1 Polymerisation catalysts
02/14/2001EP0773964B1 Gas phase production of polydienes
02/14/2001CN1284101A Seals producted from alpha-olefin/vinylidene aromatic and/or hindered aliphatic vinylidene/interpolymer based materials and sealing systems therefrom
02/14/2001CN1284087A Gas phase fluidized bed method and ethylene homo-and copolymers obtained using said method
02/14/2001CN1283639A Process for recovering sealing gas used for gas compressor
02/14/2001CN1061995C Prepn of polypropylene under high pressure
02/13/2001US6187889 Copolymer, process for production thereof, and molded article thereof
02/13/2001US6187882 Polymerizing an olefin or mixture thereof in presence of a solvent, a supported metallocene and an aluminoxane as cocatalyst in a hydrocarbon medium, at a temperature in the range of 50 to 150 degrees c, at a pressure of 1 to 20 bar
02/13/2001US6187879 Process for producing polyolefins
02/13/2001US6187878 Polymerisation process
02/13/2001US6187866 Staged reactor process
02/13/2001US6187830 Process for the preparation of foamed articles
02/13/2001US6187712 Mono- or biscycloalkadienyl catalyst precursor comprising at least one protected hydride ligand or protected hydrocarbyl ligand bound to an aluminum or boron atom plus a cocatalyst. the protected hydride ligand is preferably borohydride
02/08/2001WO2001009207A2 Improved silane functionalized olefin interpolymers and derivatives thereof
02/08/2001WO2001009203A1 Raman analysis system for olefin polymerization control
02/08/2001WO2001009201A1 Raman analysis system for olefin polymerization control
02/08/2001WO2001009199A1 High melt swell polymer
02/08/2001WO2001009196A1 Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
02/08/2001WO2000069922A3 Method of polymerization
02/08/2001CA2381567A1 Raman analysis system for olefin polymerization control
02/08/2001CA2380845A1 Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
02/08/2001CA2376908A1 Improved silane functionalized olefin interpolymers and derivatives thereof
02/06/2001US6185349 Of multimodal polyethylene of given density range, high viscosity at low shear stress, and given ratio between low and high molecular weight fractions; dimensional stability; slotted core elements of fiber optic cables
02/06/2001US6184328 Propylene-based polymer, method for its production, composition thereof, catalyst component for polymerization, and method for its production
02/06/2001US6184320 As polymerization catalysts
02/06/2001US6184319 Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer
02/06/2001US6184317 Reacting ethylene and alpha-olefin comonomer in presence of catalyst system comprising a metallocene component with cocatalyst, to produce alternating isotactic and atactic copolymer
02/06/2001US6184315 Process for polymerization in the presence of alpha olefins
02/06/2001US6184299 Contacting ethylene and alpha-olefin comonomer having 3 to 8 carbon atoms with transition metal based catalyst system in two fluidized bed reactors connected in series, in the gas phase, under polymerization conditions
02/06/2001US6184297 Moldability and transparency; for film having high adhesion to polar materials
02/06/2001US6184294 Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
02/06/2001US6184169 Formed by contacting silica support with hexamethyldisilazane, contacting product with dialkylmagnesium compound or complex, contacting product with an alcohol or a silane compound, and contacting product with a transition metal compound
02/06/2001US6183863 Adhesive ethylene copolymer resin compositions and laminates using the same
02/01/2001WO2001007491A1 Method for preparing olefin (co)polymers
02/01/2001WO2001007490A1 ETHYLENE/α-OLEFIN/UNCONJUGATED POLYENE RANDOM COPOLYMER RUBBER CONTAINING HYDROLYZABLE SILYL GROUP AND PROCESS FOR PRODUCING THE SAME
02/01/2001WO2001007489A1 Linear alpha-olefin/divinylbenzene copolymers and graft
02/01/2001WO2000064952A3 Non-crosslinked polyethene
02/01/2001WO2000024709A3 Monomers, ionomers and polymers for electrochemical uses
01/2001
01/31/2001EP1072643A1 Flexible resin composition and uses thereof
01/31/2001EP1072618A1 A process to produce polymers
01/31/2001EP1072616A2 Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets
01/31/2001EP1072400A1 Thin layer body composed of olefin-based resin
01/31/2001EP1071720A1 Propylene copolymers containing styrene units
01/31/2001EP0705849B1 Process for producing olefin polymer and catalyst for olefin polymerization
01/31/2001CN1282346A Agueous dispersions or emulsions of interpolymers of alpha-olefin(S)/hindered vinylidene aromatic monomer(S)
01/31/2001CN1282343A Method for producing elastomers
01/31/2001CN1282340A Solid catalysts for polymerization of olefins and process for production of olefin polymers therewith
01/31/2001CN1282274A Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced
01/31/2001CN1281871A Flexible resin composition and its use
01/30/2001US6180788 Metal complexes for catalysts with copper, silver or gold
01/30/2001US6180738 Production of a sticky polymer using an improved carbon black
01/30/2001US6180736 High activity metallocene polymerization process
01/30/2001US6180731 Comprising a phillips catalyst (i), a solid different from (i) that comprises a component derived from metallocene complexes of given formula, and an organometallic component selected from groups 1a, 2a, 3a, and 2b of the periodic table
01/30/2001US6180729 Continuous gas-phase polymerization process
01/30/2001US6180720 Thermoplastic and elastomeric blend of some (partially) crystalline isotactic poly(1-butene), and a heterophasic polyolefin composition of crystalline propylene polymer and an elastomeric ethylene copolymer; flexibility; moldings
01/30/2001US6180554 Catalyst system for the production of olefin (co)polymers
01/30/2001CA2017190C Process for the preparation of ethylene polymers
01/25/2001WO2001005853A1 Olefin copolymer
01/25/2001WO2001005852A1 High density ethylene homopolymers and blend compositions
01/25/2001WO2001005850A1 Catalyst system that is based on fluorine-containing metal complexes
01/25/2001WO2001005849A1 Mixed phosphinimine catalyst
01/25/2001WO2001005845A1 Process for the preparation of polyethylene
01/25/2001WO2001005781A1 A comonomer, and a polymer stabilized with it during polymerization
01/25/2001CA2379917A1 High density ethylene homopolymers and blend compositions
01/25/2001CA2379845A1 A comonomer, and a polymer stabilized with it during polymerization
01/25/2001CA2379019A1 Catalyst system that is based on fluorine-containing metal complexes
01/25/2001CA2378957A1 Process for the preparation of polyethylene
01/24/2001EP1070729A2 Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said component, process for olefin polymerization using said catalyst, propylene homopolymer, propylene copolymer and propylene elastomer
01/24/2001EP1070088A1 Polymerization process
01/24/2001EP0894098A4 High impact lldpe films
01/24/2001EP0846131B1 Polymerisates of ethylene with a high degree of resistance to stress crack, and a catalyst system for the production thereof
01/24/2001CN1280999A Contraction film
01/23/2001US6177563 Reacting an onium fluoride hydrofluoride with an organoaluminum compound
01/23/2001CA2178742C Novel resin composition
01/23/2001CA2119590C Olefin polymerization catalyst having a multidentate ligand
01/18/2001DE19933616A1 Polymerization of olefin such as ethylene and propylene
01/17/2001EP1069152A1 Powder of ethylene/ tetra fluoro ethylene copolymer and method of depositing the same
01/17/2001EP1068244A1 Method for producing copolymers from functionalised olefinically unsaturated monomers and non-polar olefinically unsaturated compounds
01/17/2001CN1280139A Ethylene copoly merized titanium-cobalt compound composite catalyst and its preparing method
01/16/2001US6174981 Slurry polymerization in isobutane diluent
01/16/2001US6174975 Addition polymerization, catalysts and coordination compounds
01/16/2001US6174974 Catalytic polymerization of monomers for polymers with transistion metal
01/16/2001US6174972 Alkylation process
01/16/2001CA2038882C Method for producing a polyolefin
01/16/2001CA2024333C Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, method of use, and novel polymers formed therewith
01/11/2001WO2001002446A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds
01/11/2001WO2001002444A1 Olefin polymerization process and products thereof
01/11/2001DE19930594A1 Production of polyolefin with wide molecular weight distribution, especially low-pressure ethylene copolymer, involves periodic variation of at least one process parameter with time, e.g. temperature
01/11/2001CA2378450A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds
01/10/2001EP1066296A1 Novel dendrimer compounds, method for the production thereof, use thereof as catalysts
01/10/2001EP1066110A1 Ion exchanged aluminium-magnesium silicate or fluorinated magnesium silicate aerogels and catalyst supports therefrom
01/10/2001CN1279694A Supported metalloeene catalyst, process for preparing the same, and process for producing oclefin polymers
01/10/2001CN1279244A Polymerization of sticky polymer in presence of treated carbon black
01/09/2001US6172172 Polyolefin compositions and blown films obtained therefrom
01/09/2001US6172169 (co)polymerization of monomers consisting of alpha-olefins, diolefins, open chain, monocyclic or polycyclic diolefins, halogenated diolefins, vinyl esters, (meth)acrylates and styrene in presence of a metallocene catalyst and a cocatalyst
01/09/2001US6171994 Multiple crosslinking type transition metal compound used for olefin polymerization process
01/09/2001US6171993 Enhanced-impact LLDPE with a shear modifiable network structure
01/09/2001CA2195879C Supported ionic catalyst composition