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Patent Searching and Data


Matches 401 - 450 out of 13,348

Document Document Title
WO/2012/037462A3
A flexible tubing material includes a mixture of a polyolefin and a styrenic based block copolymer, wherein the styrenic based block copolymer has an A-B-A block configuration and a molecular weight of at least about 350 kg/mol.  
WO/2012/037462A2
A flexible tubing material includes a mixture of a polyolefin and a styrenic based block copolymer, wherein the styrenic based block copolymer has an A-B-A block configuration and a molecular weight of at least about 350 kg/mol.  
WO/2012/032836A1
The invention is a method for producing copolymers of olefin and polar group-containing monomers represented by formula (1) C(R1)2=C(R1)(C(R1)2)nR2 (1) (the definitions of the notations in the formula are as described in the Specificatio...  
WO/2012/031951A1
A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt% to 2.5 wt%, of ethylene derived units and from 2.0wt% to 3.5wt% of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 1...  
WO/2012/031952A1
A terpolymer containing propylene, ethylene and an alpha olefins of formula CH2=CHZ wherein Z is an hydrocarbon group having from 2 to 10 carbon atoms wherein: (i) the content of ethylene derived units ranges from 0.5 wt% to 5.0 wt%; (ii...  
WO/2012/032005A1
The application provides a terpolymer obtainable by copolymerization of (A) 1 to 70% by weight of at least one electron-deficient olefin, for example an anhydride of a monoethylenically unsaturated C4- to C6-dicarboxylic acid, (B) 1 to 8...  
WO/2012/033670A1
A catalyst composition comprising (a) a first metallocene complex represented by the general formula (MTE-A), where M1 is Ti, Zr or Hf, X1 and X2 are each independently F, CI, Br, I, methyl, benzyl, phenyl, H, BH4, a hydrocarbyloxide gro...  
WO/2012/029432A1
Provided are: a group 10 metal complex having a carboxylate structure represented by general formula (C2); a catalyst for olefin polymerization that has the complex as a principal component; and a method for producing a polymer character...  
WO/2012/027448A1
The present invention generally relates to a process that copolymerizes two or more polymerizable olefins, and to cataclyst comprising a metal -ligand complex (precatalyst). The present invention also generally relates to ligands useful ...  
WO/2012/027173A1
Disclosed is a method for making LLDPE grades having different xylene solubles or hexane extractables with the same Ziegler-Natta catalyst by varying the amount of alkylaluminum used for polymerization. The method comprises copolymerizin...  
WO/2012/027139A3
This invention relates to a process to produce a poly(alpha-olefin)(alpha, internally unsaturated, nonconjugated olefin) comprising: contacting at least one renewable feedstream with at least one lower olefin in the presence of a metathe...  
WO/2012/027171A1
Disclosed is a process for making a linear low density polyethylene (LLDPE) having low gels. The process comprises copolymerizing ethylene with one or more C3-10 α-olefins to produce an LLDPE resin which has a gel defect area less than ...  
WO/2012/027139A2
This invention relates to a process to produce a poly(alpha-olefin)(alpha, internally unsaturated, nonconjugated olefin) comprising: contacting at least one renewable feedstream with at least one lower olefin in the presence of a metathe...  
WO/2012/020145A1
A supported catalyst system comprising a coprecipitated silica-and titania-containing support, comprising alumoxane as acatalyst activating agent, and a metallocene, wherein the supported catalyst system hasa Ti content of at least 0.1wt%.  
WO/2012/019276A1
An activity modifier is used to control the ratio of polymer components in a polyethylene composition made using a combination catalyst comprising a chromium catalyst, a group 4 single site catalyst, and one or more activators. The combi...  
WO/2012/016928A1
Melt-blown fiber (MBF) comprising a propylene copolymer(PP), whereinthemelt-blown fiber (MBF) and/or thepropylene copolymer (PP) has/have (a) a melt flow rate MFR2 (230°C) measured according to ISO 1133 of at least 300g /10min, (b) a co...  
WO/2012/014420A1
Disclosed is a method for controlling the chain structure in copolymers which is capable of controlling the arrangement of monomer units in copolymers, and of making and separating random copolymers, tapered copolymers, multi-block copol...  
WO/2012/014456A1
Disclosed is a copolymer of a conjugated diene compound and a non-conjugated olefin characterized in that the copolymer is a random copolymer in which the monomeric units of the conjugated diene compound and the non-conjugated olefin are...  
WO/2012/013761A1
Random copolymers of propylene with ethylene, and optionally other olefins, comprising from 3.5% to 6.5% by weight of ethylene and having a melt flow rate (MFR) according to ISO 1133 (230°C, 2.16 Kg) of less than 10 g/10 min and a melti...  
WO/2012/014455A1
In a copolymer of conjugated diene compounds and non-conjugated olefins, the cis 1, 4 bond content of the conjugated diene portion is greater than 70.5%, and the non-conjugated olefin inclusion amount is at least 10 mol%.  
WO/2012/014463A1
Disclosed is a copolymer of conjugated diene compounds and non-conjugated olefins, wherein the copolymer comprises cis 1, 4 bonds in the conjugated diene portion thereof, and includes many ethylene structures among the non-conjugated ole...  
WO/2012/014459A1
Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin characterized in that the copolymer is a tapered copolymer having: a block moiety comprising the monomeric unit of the conjugated diene compound and/or a ...  
WO/2012/014421A1
Disclosed is a manufacturing method for a copolymer of conjugated diene compounds and olefins other than conjugated diene compounds. The disclosed method is characterised in that conjugated diene compounds and olefins other than conjugat...  
WO/2012/008794A2
Provided is an ethylene copolymer with improved elasticity and processibility. More specifically, provided is an ethylene copolymer which exhibits a high zero shear viscosity and a large degree of shear thinning degree, and shows rheolog...  
WO/2012/008794A3
Provided is an ethylene copolymer with improved elasticity and processibility. More specifically, provided is an ethylene copolymer which exhibits a high zero shear viscosity and a large degree of shear thinning degree, and shows rheolog...  
WO/2012/007356A1
The invention provides a process for aqueous, free-radically initiated, continuous emulsion polymerization of A) at least one vinyl ester and optionally at least one (meth)acrylic ester, B) ethylene, and C) 0 to 10% by weight, based on t...  
WO/2012/007354A1
The invention relates to a method for producing aqueous polymer dispersions by means of radically initiated emulsion polymerisation, in an aqueous medium, of vinyl ester and ethylene, and optionally further ethylenically unsaturated como...  
WO/2012/004240A3
The invention relates to a copolymer having high chemical uniformity, made of (A) 50 to 30 wt % of ethylene, (B) 50 to 70 wt % of C4- to C24-hydrocarbylester of (meth)acrylic acid, (C) 0 to 5 wt % of (meth)acrylic acid, and (D) 0 to 10 w...  
WO/2012/002772A3
The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties, and which therefore can be desirably used as a hot-melt adhesive (HMA) or the like. The present invention a...  
WO/2012/002772A2
The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties, and which therefore can be desirably used as a hot-melt adhesive (HMA) or the like. The present invention a...  
WO/2012/001160A3
The invention covers a supported catalyst system prepared according to a process comprising the following step: i). impregnating a silica-containing catalyst support having a specific surface area of from 150 m2/g to 800 m2/g, preferably...  
WO/2012/002555A1
An ethylene-(α-olefin) copolymer which has a monomer unit derived from ethylene and a monomer unit derived from an α-olefin having 3-20 carbon atoms, and also has a melt flow rate (MFR) of 0.01-100 g/10 min, a density of 860-970 kg/m3,...  
WO/2012/003219A1
A process for polymerizing ethylene to produce an ethylene -based polymer including contacting ethylene with a Ziegler-Natta procatalyst, an alkylaluminum cocatalyst and a self limiting agent selected from the group of aliphatic, cycloal...  
WO/2011/160961A1
A process for the gas-phase copolymerization of: (a)propylene, (b) at least one C4-C8 α-olefin, and (c) optionally ethylene, the process being carried out in a reactor having two interconnected polymerization zones, wherein the growing ...  
WO/2011/156742A3
Disclosed is a method of producing a polyolefin composition comprising contacting a metal alkyl and a first olefin monomer, then adding a first co-catalyst, a second co-catalyst, a pre-catalyst, and a second olefin monomer. The method al...  
WO/2011/155956A1
The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene poly...  
WO/2011/151025A1
The invention relates to Nano- or microsized containers comprising either a water immiscible or sparingly miscible core dispersible in aqueous dispersion medium or a water miscible core dispersible in non-aqueous dispersion medium and a ...  
WO/2011/152931A1
Copolymer are formed by polymerizing C4 to C7 isoolefin monomers and alkyl-styrene monomers. The method comprises first providing feed streams into a reactor. The various feed streams provide monomers, a polar diluent or polar diluent mi...  
WO/2011/153541A1
An electronic device module comprising: A. At least one electronic device, e.g., a solar cell, and B. A polymeric material in intimate contact with at least one surface of the electronic device, the polymeric material comprising (1) an e...  
WO/2011/153540A1
An electronic device module comprising: A. At least one electronic device, e.g., a solar cell, and B. A polymeric material in intimate contact with at least one surface of the electronic device, the polymeric material comprising (1) an e...  
WO/2011/147574A3
New plastomer material for use in automotive parts such as bumpers is devised here, which is a novel polyethylene produced by a gas phase process.  
WO/2011/150193A1
An electronic device module comprising: A. At least one electronic device, e.g., a solar cell, and B. A polymeric material in intimate contact with at least one surface of the electronic device, the polymeric material comprising (1) an e...  
WO/2011/147573A3
The invention refers to a process for preparing a supported catalyst system for the polymerization of olefins comprising at least one active catalyst component on a support, the process comprising A) impregnating a dry porous support com...  
WO/2011/148628A1
The disclosed semiconductor-sealing resin composition contains a compound comprising the following esterified by a C5-25 alcohol in the presence of a compound represented by general formula (1): (A) an epoxy resin; (B) a hardener; (C) an...  
WO/2011/147733A1
This invention relates to modified Ziegler-Natta catalyst systems that have an excellent activity in homo-or co-polymerisation of ethylene and alpha-olefins and are able to produce polymers having reduced molecular weight distribution an...  
WO/2011/146044A1
The present invention generally relates to a process that selectively polymerizes ethylene in the presence of an alpha-olefin, and to a metal-ligand complex (precatalyst) and catalyst useful in such processes, and to related compositions...  
WO/2011/146291A1
The present invention generally relates to a process that selectively polymerizes ethylene in the presence of an alpha-olefin, and to a metal-ligand complex (precatalyst) and catalyst useful in such processes, and to related compositions...  
WO/2011/141070A1
Polypropylene composition comprising a polypropylene base resin whereby the polypropylene base resin has a MFR (2.16 kg, 230 °C, ISO 1133) of 8 to 24 g/10min and a LAOS-NLF > 2.8 whereby LAOS - NLF = |G'1/G'3| where G'1 - first order Fo...  
WO/2011/138400A1
Terpolymer made of (A) ethylene, (B) (i) C2- to C14-alkenyl esters of one or more aliphatic C1- to C20-monocarboxylic acids or (ii) C1- to C24-alkyl esters of acrylic acid or methacrylic acid and (C) olefinically unsaturated hydrocarbons...  
WO/2011/134897A2
A polymer filament or fiber comprising a polyethylene material (I) having the following features: a) a density of 0.900 g/cm3 or higher; b) a MI21 value of 25 g/10 min.; c) a MFR value from 25 to 60; the said fiber being stretched by dra...  

Matches 401 - 450 out of 13,348