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Matches 251 - 300 out of 7,228

Document Document Title
WO/2012/007356
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/2012/007354
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/2012/004240
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/2012/002772
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/2012/002772
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/2012/001160
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/2012/002555
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/2012/003219
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/2011/160961
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/2011/156742
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/2011/155956
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/2011/151025
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/2011/152931
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/2011/153541
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/2011/153540
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/2011/147574
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/2011/150193
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/2011/147573
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/2011/148628
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/2011/147733
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/2011/146044
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/2011/146291
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/2011/141070
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/2011/138400
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/2011/134897
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...  
WO/2011/134923
Quaternized terpolymer made of (A) ethylene, (B) C2- to C14-alkenyl esters of one or more aliphatic C1- to C20-monocarboxylic acids or C1- to C24-alkyl esters of acrylic acid or methacrylic acid and (Cq) ethylenically unsaturated monomer...  
WO/2011/134897
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...  
WO/2011/136492
Disclosed is a highly productive polymerization method of alpha-olefins, using an internal-circulation-type fluidized bed polymerization reactor. The gas-phase polymerization method of alpha-olefins includes: supplying a circulating gas ...  
WO/2011/136492
Disclosed is a highly productive polymerization method of alpha-olefins, using an internal-circulation-type fluidized bed polymerization reactor. The gas-phase polymerization method of alpha-olefins includes: supplying a circulating gas ...  
WO/2011/134798
The present invention relates to a process for the continuous transition between two ethylene copolymers containing a different comonomer. In particular, the present invention relates to a process for the continuous transition between tw...  
WO/2011/132589
Disclosed is a method for manufacturing an optical semiconductor protective material which includes a chain olefin-cyclic olefin copolymer elastomer having a chain olefin and a cyclic olefin as polymer components. The elastomer polymer c...  
WO/2011/133409
The present invention provides a polymerization process utilizing a dual ansa-metallocene catalyst system. Polymers produced from the polymerization process are also provided, and these polymers have a reverse comonomer distribution, a n...  
WO/2011/132790
Disclosed is an ethlyene/α-olefin copolymer—which is for foam production and has a monomer unit based on ethylene and a monomer unit based on an α-olefin having a carbon number of 3-20—wherein the melt flow rate is 0.1-100 g/10 min...  
WO/2011/128146
A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt% to 2.5wt%, of ethylene derived units and from 2.0wt% to 4.0wt% of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 10...  
WO/2011/129408
Provided is a method for efficiently and homogeneously reacting an ethylene/tetrafluoroethylene copolymer (ETFE), which has a functional group, with a compound which has a reactive functional group being capable of reacting with said fun...  
WO/2011/126787
An ethylene oligomerization catalyst that oligmerizes ethylene to a series of a-olefins and that has a Schulz-Flory constant of about 0.75 to 0.995 produces a stream of a-olefins. This stream is then added to a vessel containing ethylene...  
WO/2011/126785
Higher molecular weight linear α-olefins are produced by the oligomerization of ethylene using certain iron complexes of 2,6-diacylpyridinedimimines or 2,6-pyridinedicarboxaldehydedimines as catalysts. These iron complexes are more ster...  
WO/2011/126788
A lubricant component is a copolymer of ethylene and α-olefins made by forming a series of α-olefins by oligomerization of ethylene using an oligomerization catalyst, and then copolymerizing the α-olefins and ethylene using a transiti...  
WO/2011/126784
A polymerization to form a branched polyolefin, in which polymerization an ethylene copolymerization catalyst and an ethylene oligomerization catalyst form a series of ethylene oligomers that are α-olefins are both present, gives an imp...  
WO/2011/120851
The invention provides polymers (P) comprising units deriving from the monomers ethene and vinylmethyldiacyloxysilane of the general formula (I), where the radicals R1 and R2 are selected from hydrogen atoms and hydrocarbon radicals; and...  
WO/2011/117101
The present invention relates to a polymer composition, comprising (a) a heterophasic polymer which comprises (a1) a matrix comprising a propylene homopolymer and/or a propylene copolymer having an amount of comonomer units of less than ...  
WO/2011/117224
Process for producing a polypropylene composition, said composition comprises units derived from propylene and at least one C2 to C20 a-olefin other than propylene in an amount of at least 4.0 wt- % measured by Fourier transform infrared...  
WO/2011/115192
Disclosed is an ethylene-α-olefin copolymer having a density of 860 - 950 kg/m3, a melt flow rate of 0.01 - 100 g/10 min, a maximum peak for molecular weight in the range of 10,000 - 20,000 in a molecular weight distribution curve measu...  
WO/2011/107200
The present invention relates to a semiconductive polymer composition comprising: - an ethylene copolymer (A) comprising methyl(meth)acrylate co-monomer units, wherein the ethylene copolymer (A) has a melt temperature of 80 °C or below,...  
WO/2011/107593
The invention relates to a process for the production of an article, wherein - ethylene is polymerized with a polyene and optionally another comonomer, resulting in a polymer with a MFI (21.6) between 0.05 dg/min and 100 dg/min, - melt p...  
WO/2011/109563
An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions are useful for making many articles, especially includ...  
WO/2011/106480
The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound having at least one ether group and at least one ketone group; organoa...  
WO/2011/106480
The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound having at least one ether group and at least one ketone group; organoa...  
WO/2011/102990
The present invention generally relates to a process that polymerizes an olefin monomer, and a precatalyst and catalyst useful in such process.  
WO/2011/102990
The present invention generally relates to a process that polymerizes an olefin monomer, and a precatalyst and catalyst useful in such process.  

Matches 251 - 300 out of 7,228