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WO/2009/092721 |
The present invention relates to methods for producing polyolefins, polyolefins and use thereof, in particular as adhesives and as adhesive ingredients.
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WO/2009/092700 |
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...
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WO/2009/087036 |
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...
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WO/2009/083500 |
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...
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WO/2009/080438 |
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 ...
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WO/2009/082640 |
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...
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WO/2009/081792 |
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...
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WO/2009/081794 |
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...
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WO/2009/080174 |
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...
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WO/2009/082465 |
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...
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WO/2009/077287 |
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....
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WO/2009/077328 |
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 ...
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WO/2009/076152 |
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...
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WO/2009/072600 |
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...
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WO/2009/071471 |
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...
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WO/2009/070858 |
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...
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WO/2009/071324 |
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...
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WO/2009/072476 |
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 ...
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WO/2009/072553 |
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...
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WO/2009/072503 |
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...
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WO/2009/068579 |
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...
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WO/2009/069825 |
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)...
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WO/2009/069823 |
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)...
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WO/2009/069821 |
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)...
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WO/2009/068577 |
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...
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WO/2009/067337 |
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...
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WO/2009/063918 |
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...
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WO/2009/059971 |
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...
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WO/2009/060044 |
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...
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WO/2009/059781 |
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.
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WO/2009/059969 |
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...
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WO/2009/060008 |
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...
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WO/2009/059970 |
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...
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WO/2009/059780 |
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...
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WO/2009/054832 |
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...
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WO/2009/055212 |
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...
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WO/2009/054888 |
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...
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WO/2009/050045 |
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...
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WO/2009/051160 |
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...
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WO/2009/049387 |
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...
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WO/2009/049387 |
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...
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WO/2009/050045 |
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...
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WO/2009/048625 |
The invention relates to catalyst compositions including at least one catalyst compound and at least one continuity additive such as poly-oxo-metal carboxylate compound and their use in the polymerization of olefins. The poly-oxo metal c...
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WO/2009/040201 |
Novel polyolefin compositionscomprising (A) a first propylene-ethylene random copolymerand (B) a second propylene-ethylene random copolymer, wherein the polyolefin composition has an ethylene content CMAB of 1 - 10wt% and an MFR(AB) of 3...
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WO/2009/031798 |
Disclosed are an ethylene polymerization process, a catalyst for use in the process, a production method employing the catalyst, and a product produced thereby. More specifically, disclosed is a process of producing an ethylene copolymer...
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WO/2009/032622 |
The invention provides compositions which comprise at least one ethylene/?-olefin interpolymer, and at least one partitioning agent, and wherein the interpolymer is polymerized in the presence of the partitioning agent to form particles ...
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WO/2009/032051 |
A slurry process for polymerizing ethylene is disclosed. The process comprises polymerizing ethylene in the presence of an a-olefin and a catalyst comprising an activator and a supported bridged indeno[1,2-b]indolyl zirconium complex. Th...
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WO/2009/032049 |
A slurry process for polymerizing ethylene is disclosed. The process comprises polymerizing ethylene in the presence of an a-olefin, hydrogen, and a catalyst comprising an activator and a supported, dimethylsilyl-bridged bis(indenoindoly...
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WO/2009/031798 |
Disclosed are an ethylene polymerization process, a catalyst for use in the process, a production method employing the catalyst, and a product produced thereby. More specifically, disclosed is a process of producing an ethylene copolymer...
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WO/2009/032048 |
A slurry process for polymerizing ethylene is disclosed. The process comprises polymerizing ethylene in the presence of an a-olefin and a catalyst comprising an activator and a supported bridged indeno[1,2-b]indolyl zirconium complex. Th...
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