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Matches 601 - 650 out of 13,154

Document Document Title
WO/2009/111023A3
The invention provides novel polymers, including triblock polymers, as well as methods of preparing the polymers, and compositions that include such polymers. The polymers can include at least three blocks, the first block that includes ...  
WO/2009/106743A3
The invention pertains to the synthesis and use of copolymers based on ethylene and/or propylene and vinyl ester(s) which are modified by grafting and are effective for enhancing both the low-temperature resistance and the lubricity of l...  
WO/2009/106743A2
The invention pertains to the synthesis and use of copolymers based on ethylene and/or propylene and vinyl ester(s) which are modified by grafting and are effective for enhancing both the low-temperature resistance and the lubricity of l...  
WO/2009/102150A2
A cycloolefin-based copolymer and a hydrogenation process are disclosed, wherein the cycloolefin-based copolymer is prepared by using: a monomer which can be easily and economically obtained by hydrogenating dicyclopentadiene that occupi...  
WO/2009/101936A1
Provided is a copolymer, a manufacturing method for the copolymer, a lubricating oil viscosity adjusting agent, and a lubricating oil composition such that the lubricating oil demonstrates outstanding low-temperature properties when the ...  
WO/2009/101124A1
The present invention relates to fibres, tapes, monofilaments and the like comprising copolymers of ethylene and α-olefins which exhibit improved tensile properties expressed as a balance between tenacity and elongation at break. The co...  
WO/2009/102150A3
A cycloolefin-based copolymer and a hydrogenation process are disclosed, wherein the cycloolefin-based copolymer is prepared by using: a monomer which can be easily and economically obtained by hydrogenating dicyclopentadiene that occupi...  
WO/2009/099712A1
The invention relates to a polyalphaolefin formed from a decene and propene and having a branch level greater than 19 % and to a process for forming such polyalphaolefins. The invention also relates to a process for forming a polyalphaol...  
WO/2009/092721A1
The present invention relates to methods for producing polyolefins, polyolefins and use thereof, in particular as adhesives and as adhesive ingredients.  
WO/2009/092700A1
The invention relates to a coloured ß-nucleated polypropylene composition having a high content of ß-modification,wherein the polypropylene composition comprises at least one ß- nucleating agent and an inorganic blue pigment and an in...  
WO/2009/087036A1
Improved method for tailoring the molecular weight distribution and comonomer incorporation of a multimodal ethylene polymer having a lower molecular weight component and a higher molecular weight component comprising polymerizing ethyle...  
WO/2009/083500A1
Plastic tanks comprising a propylene-hexene-1 copolymer having a xylene soluble fraction lower than 5%wt with respect to the total weight of the copolymer and satisfying the relation (1), wherein A is the MFR measured according to the me...  
WO/2009/080438A1
A terpolymer containing: a) from 90% to 50% by weight; preferably from 90% to 70 % by weight of ethylene derived units; b) from 5% to 40% by weight; preferably from 5% to 20% by weight of derived units of alpha olefin of formula CH2=CHA ...  
WO/2009/082640A1
A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C30.J olefins with polar monomers such as acrylates is described. The process utilizes an acid source to modify/catalyze the reactivity of the polar monome...  
WO/2009/081792A1
Disclosed is a method for efficiently and economically producing an ethylene/α-olefin/nonconjugated polyene copolymer having excellent characteristics. In the method for producing an ethylene/α-olefin/nonconjugated polyene copolymer, e...  
WO/2009/082546A3
This invention relates to a polyethylene film having a MD 1% Secant Modulus of 220 MPa or more and an MD Elmendorf Tear of Y g/micron, where Y > -0.4515(Dart Drop in g/micron) + 33.3 g/microns, wherein the MD Elmendorf tear is at least 1...  
WO/2009/081794A1
Disclosed is a method for efficiently and economically producing an ethylene/α-olefin/nonconjugated polyene copolymer having various excellent characteristics. In the method for producing an ethylene/α-olefin/nonconjugated polyene copo...  
WO/2009/080174A1
A copolymer of ethylene, a catalyst system suitable to prepare the copolymer, and a process to prepare such copolymer are described. The copolymer comprises from 60 to 80% by weight of ethylene and from 20 to 40% by weight of at least on...  
WO/2009/082465A1
Provided are bulk homogeneous polymerization processes for producing ethylene propylene random copolymers. The process includes contacting in a reactor or in a series of reactors propylene monomer, ethylene comonomer with one or more cat...  
WO/2009/077287A1
A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125°C to 140°C and Melt Flow Rate (ASTM D1238, 230°C/2.16 Kg) from 0.1 to 3 g/10 min....  
WO/2009/077328A1
A very transparent moulded article comprising a propylene copolymer which comprises hexene-1 as comonomer and a clarifying agent, said propylene copolymer characterized by: a) a content of hexene-1 ranging from 1.5 to 6 %wt with respect ...  
WO/2009/076152A1
A catalyst system is disclosed that comprises a heterogeneous catalyst and a single site catalyst impregnated on the surface of the heterogeneous catalyst. From this catalyst system, a pre-polymerized polyolefm catalyst can be produced b...  
WO/2009/072600A1
Disclosed is an unstretched film or sheet having excellent antistatic properties and transparency. Also disclosed are a resin composition used for producing the unstretched film or sheet, and a potassium ionomer contained in the composit...  
WO/2009/071471A1
The invention relates to a novel process for producing coloured polypropylene compositions having a high content of β-modification, wherein polypropylene is melt blended with at least one inorganic pigment and at least one β-nucleating...  
WO/2009/070858A1
The present invention relates to integrated processes for the production of ethylene-butylene copolymers from at least one renewable natural raw material. More specifically, the present invention relates to processes wherein in the ethyl...  
WO/2009/071324A1
A multimodal linear low density polyethylene polymer having a final density of 900 to 940 kg/m3, and containing at least one α-olefin comonomer in addition to ethylene comprising: (A) 30 to 60 wt% of a lower molecular weight component b...  
WO/2009/072476A1
Disclosed are: a terpolymer composed of isobutene, isoprene and styrylisoprene; a process for producing the terpolymer; and a sealing member for an electrolytic capacitor. A structure body of a terpolymer composed of isobutene, isoprene ...  
WO/2009/072553A1
A molding excellent in various properties and a rubber composition for forming the molding are provided by improving compatibility between an ethylene/α-olefin/unconjugated polyene copolymer and a polyolefin resin. Also provided is a mo...  
WO/2009/072503A1
A copolymer rubber reduced in the content of impurities therein and excellent in suitability for kneading, extrudability, and shape retentivity; a rubber composition containing the copolymer rubber; and a rubber molding obtained from the...  
WO/2009/068579A1
A process for the preparation of a propylene random copolymer, wherein propylene is polymerised with ethylene and/or a C4-C20 alpha-olefin in the presence of a catalyst system comprising solid catalyst particles, wherein the solid cataly...  
WO/2009/069825A1
Disclosed is an ethylene-α-olefin copolymer which has a monomer unit derived from ethylene and a monomer unit derived from an α-olefin having 3 to 20 carbon atoms, and which has a density (d) of 860 to 950 kg/m3, a melt flow rate (MFR)...  
WO/2009/069823A1
Disclosed is an ethylene-α-olefin copolymer which has a monomer unit derived from ethylene and a monomer unit derived from an α-olefin having 3 to 20 carbon atoms, and which has a density (d) of 860 to 950 kg/m3, a melt flow rate (MFR)...  
WO/2009/069821A1
Disclosed is an ethylene-α-olefin copolymer which has a monomer unit derived from ethylene and a monomer unit derived from an α-olefin having 3 to 20 carbon atoms, and which has a density (d) of 860 to 950 kg/m3, a melt flow rate (MFR)...  
WO/2009/068577A1
The present invention relates to a propylene random copolymer, comprising comonomers selected from the group consisting of ethylene, C4 to C20 alpha-olefins, and any combination thereof, wherein the propylene random copolymer (a) has a c...  
WO/2009/067337A1
Substantially isotaclic propylene interpolyraets comprise (A) at least 60 weight percent (wt%) units derived from propylene, and (B) between greater than zero and 40 wt% units derived from ethylene, the propylene interpolyrner further ch...  
WO/2009/063918A1
Disclosed is a copolymer of ethylene (X), a vinyl carboxylate (Y) represented by the formula (1) and an alkyl (meth)acrylate represented by the formula (2) and/or an alkoxyalkyl (meth)acrylate represented by the formula (3) (Z) (provided...  
WO/2009/059971A1
The present invention discloses a process for preparing polyethylene resins in a double loop reactor wherein the catalyst system comprises a bis-tetrahydroindenyl and a bis-indenyl catalyst component deposited on the same support. It als...  
WO/2009/060044A1
The invention relates to a process for the production of an ultra-high molecular weight polyethylene ((U)HMWPE) article comprising: - copolymerizing ethylene with a linear, branched or cyclic polyene having 3 to 100 carbon atoms, resulti...  
WO/2009/059781A1
This invention relates to an ethylene polymer having a weight average molecular weight of at least 120,000 comprising 1 -50 tertiary double bonds per 10,000 carbon atoms.  
WO/2009/059969A1
The present invention discloses a method for predicting the melt index and density of the polymer in terms of the operating conditions in the reactor and vice-versa, to select the operating conditions necessary to obtain the desired prod...  
WO/2009/060008A1
A method for ethylene slurry polymerisations in a loop reactor in the presence of ethylene monomer, diluent and catalyst and optionally co-monomer and hydrogen, wherein the polymerisation temperature is maintained below the swelling temp...  
WO/2009/059970A1
The present invention relates to the polymerisation of olefin monomers in a slurry loop reactor and to a model for determining and optimising the changes in operating conditions that need to be applied when changing from one polymer grad...  
WO/2009/059780A1
The invention provides propylene polymer comprising at least 80 mol % units derived from propylene and less than 0.5 mol% units derived from a tertiary diene wherein said tertiary diene is not a 1,4-diene said polymer comprising 1-50 ter...  
WO/2009/054832A1
Certain metallocene compounds are provided that, when used as a component in a supported polymerization catalyst under industrially relevant polymerization conditions, afford high molar mass homo polymers or copolymers like polypropylene...  
WO/2009/055212A1
A propylene copolymer is described comprising at least 70 mol% of units derived from propylene, up to 30 mol% of units derived from a combination of ethylene, at least one alpha-olefin having from 4 to 10 carbon atoms, such that the mola...  
WO/2009/054888A1
Polyethylene compositions having improved properties are provided. In one aspect, a polyethylene composition having a long chain branching index (g'avg) of 0.5 to 0.9; a Melt Flow Rate (MFR) of greater than (49.011 x MI(-0.4304) ), where...  
WO/2009/050045A3
Process for the production of propylene polymers having a Melt Flow rate (230°C, 2.16 Kg) higher than 30 g/10' and preferably higher than 50 g/10' and also characterized by having broad molecular weight distribution (MWD) carried out in...  
WO/2009/051160A1
Disclosed is a molded article which is produced from a resin composition comprising a modified ethylene-(vinyl alcohol) copolymer (C-1) and a modified ethylene-(vinyl alcohol) copolymer (C-2), wherein the at least a part of the resin com...  
WO/2009/049387A8
The present invention relates to a process for the preparation of catalytic support and the supported bimetallic catalysts, used in the production of ethylene homopolymers and ethylene copolymers with α-olefins, of high and ultra high m...  
WO/2009/049387A3
The present invention relates to a process for the preparation of catalytic support and the supported bimetallic catalysts, used in the production of ethylene homopolymers and ethylene copolymers with α-olefins, of high and ultra high m...  

Matches 601 - 650 out of 13,154