Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 8,205

Document Document Title
WO/2008/081832A1
Disclosed is a resist composition which comprises a core-shell-type hyperbranched polymer as a base polymer, and which can form a fine pattern for use in the production of a semiconductor device such as a very-large LSI, wherein the core...  
WO/2008/081895A1
The object is to synthesize a core-shell-type hyperbranched polymer which can be used as a polymer material for use in the nano-fabrication mainly achieved by optical lithography. Disclosed is a method for synthesizing a core-shell-type ...  
WO/2008/078710A1
The invention provides a tubular molding material which is excellent in the bubble formation stability in producing a heat-shrinkable film. A tubular molding material consisting of a composition comprising a vinyl aromatic hydrocarbon/co...  
WO/2008/079276A1
A fluorescent nanoparticle includes a core comprising an alkenylbenzene; an intermediate layer, an outer shell layer, and a fluorescent portion. The fluorescent portion includes a structure represented by the following formula: (I), wher...  
WO/2008/077530A2
A multimodal polyethylene composition, in particular suitable for the preparation of films, but also textile articles, blow molded articles and injection molded articles is described. The polyethylene composition of the invention compris...  
WO/2008/079483A1
In a process for producing a polymer blend, at least one first monomer is polymerized in a first slurry phase reaction zone in the presence of a supported first catalyst to produce a thermoplastic first polymer having a crystallinity of ...  
WO/2008/079509A1
In a process for producing a polymer blend, at least one first monomer is polymerized in a first slurry phase reaction zone in the presence of a supported first catalyst comprising a Ziegler-Natta component to produce a thermoplastic fir...  
WO/2008/074423A1
The present invention relates to a heterophasic polypropylene composition with a high melt flow rate for processability, a good stiffness and an improved compression performance. These compositions may be employed for the production of m...  
WO2007035485A9
A process for the polymerization of one or more addition polymerizable monomers and the resulting polymer products, said process comprising: 1) contacting an addition polymerizable monomer or mixture of monomers under addition polymeriza...  
WO/2008/074699A1
Terpolymer of propylene, ethylene and C4 to C8α-olefin with good barrier properties and processing properties, wherein the amount of propylene in said terpolymer is at least 94wt.-% and the melting temperature of said terpolymer is more...  
WO/2008/072790A1
Disclosed is a propylene block copolymer obtained by producing a propylene polymer component (1) by a first process, then producing a propylene copolymer component (2) by a second process in the presence of the component (1), and then pr...  
WO/2008/073932A1
We disclose a monovinylarene-conjugated diene block copolymer containing a plurality of monovinylarene-conjugated diene mixed blocks, wherein each mixed block contains conjugated diene units and monovinylarene units in a weight ratio of ...  
WO/2008/072791A1
A propylene block copolymer which comprises 60 to 85wt% of a propylene polymer component (A) and 40 to 15wt% of an ethylene/propylene copolymer component (B) and which satisfies the following requirements (I) to (V): (I) the melting temp...  
WO/2008/071957A1
The present invention relates to novel (AB) block copolymers for use in coating surfaces to provide self-cleaning surfaces and capture/release materials wherein the copolymers comprises a first hydrophobic block (A) comprising a polymer ...  
WO/2008/070667A1
A flexible hose (10) construction with kink, crush, and burst resistance. The hose (10) is constructed of a tubular member (12) and a reinforcement strip (14) at least partially embedded in the tubular member (12). The reinforcement stri...  
WO/2008/065301A1
The present invention relates to a block copolymer comprising: at least a bloc A having a Tg > -60 °C, preferably a Tg > 0 °C, and most preferably > 60 °C, and at least one block B comprising at least one photoactive monomer having a ...  
WO/2008/067538A2
Compositions having good wrinkle resistance and other properties when made into garments that can be made from an ethylene multi-block copolymer. The resulting fabrics and garments often have good chemical resistance, heat-resistances, a...  
WO/2008/067539A1
Heavy weight stretch fabrics comprising ethylene/alpha-olefin interpolymer are described. The fabric often has a weight of at least 10 ounces per square yard measured according to ASTM 3776 and has a stretch of at least 10 percent measur...  
WO/2008/063807A1
A composition of matter that may be used to make transparent, substantially gel-free polymeric films includes at least a styrenic block copolymer and a thermoplastic resin other than the styrenic block copolymer. The styrenic block copol...  
WO/2008/059969A1
Disclosed are: a propylene polymer comprising the below-mentioned component (A) which becomes insoluble in p-xylene at 25ºC and the below-mentioned component (B) which can dissolve in p-xylene at 25ºC, wherein (i) the weight average mo...  
WO/2008/058839A2
A process for the multistage polymerization of olefins comprising a gas-phase polymerization carried out in at least two serially connected gas-phase reactors, the continuous discharge of polymer and gas reaction mixture from an upstream...  
WO/2008/049551A1
The sagging problem in the manufacture of thick walled pipes is solved using a polyethylene molding composition having a multimodal molecular mass distribution and comprising from 45 to 55 % by weight of a first low molecular weight ethy...  
WO/2008/050883A1
An inexpensive propylene block copolymer having excellent balance among physical properties can be produced by a process comprising: a first step for polymerizing a monomer component which is mainly composed of propylene and may contain ...  
WO/2008/045181A1
The present invention is a bulk light diffuser material based upon a hydrogenated block copolymer, but including a particulate light diffusing component. The material may be in the form of a film, a sheet or a molded article. When presen...  
WO/2008/015113A3
A polymerization process for preparing heterophasic propylene copolymers in two or more gas-phase reactors connected in series, in the presence of a polymerization catalyst comprising a catalytic component based on a titanium compound su...  
WO/2008/035229A2
The invention provides compositions and methods for the targeted, in particular, pH targeted, delivery of pharmaceutically active agents in mammals. The compositions comprise pH sensitive diblock copolymers, which permit the release of t...  
WO/2008/034724A2
The invention relates to a method and a device for reprocessing a polymer-containing latex dispersion, particularly a latex dispersion containing acrylonitrile butadiene styrene polymers, into polymer powder. In the claimed method, the l...  
WO/2008/009843A3
Method for the preparation of a (meth)acrylic polymer, comprising at least one sequence S predominantly comprising at least one (meth)acrylic monomer M, by means of a titanium complex of formula (I) activated by at least one cocatalyst: ...  
WO/2008/030953A1
Disclosed herein are polymer blends comprising at least one ethylene/α-olefin interpolymer and two different polyolefins which can be homopolymers. The ethylene/α- olefin interpolymers are block copolymers comprising at least a hard bl...  
WO/2008/022804A1
The present invention relates to a foam comprising a polypropylene, wherein said polypropylene is produced in the presence of a metallocene catalyst, and the foam and/or the polypropylene has (have) a) a branching index g' of less than 1...  
WO/2008/020476A1
A process in which a block copolymer having a conjugated diene block portion of high vinyl bonding proportion and a vinyl aromatic block portion of narrow molecular weight distribution and exhibiting a narrow molecular weight distributio...  
WO/2008/019722A1
The present invention relates to a composition, in particular to a polypropylene composition, and articles thereof, having an optimal balance between mechanical properties and transparency and thus the composition is particular suitable ...  
WO/2008/018409A1
A propylene resin composition for packaging materials which has an excellent balance among high transparency, rigidity, low-temperature impact resistance, and blocking resistance; a retort film, protective film, film for medical containe...  
WO/2008/018445A1
A hydrogenated block copolymer obtained by selective hydrogenation of a block copolymer comprising at least two polymer blocks (A) which each comprise vinyl aromatic monomer units as the main component and may be the same or different fr...  
WO/2008/015136A1
The invention encompasses novel amphiphilic block copolymers comprising a hydrophobic block and a hydrophilic block wherein the hydrophilic block is formed from diallyldialkylammonium salt and the hydrophobic block comprises a polyolefin...  
WO/2008/012116A1
The invention relates to a method for producing (meth)acrylate-based ABA triblock copolymers in which the A blocks are amine-functionalized.  
WO/2008/009843A2
Method for the preparation of a (meth)acrylic polymer, comprising at least one sequence S predominantly comprising at least one (meth)acrylic monomer M, by means of a titanium complex of formula (I) activated by at least one cocatalyst: ...  
WO/2008/006487A1
A polyethylene composition is disclosed having an unpigmented density of at least 946 kg/m3 and a melt index MI5 of 0.05 to 2 g/10 min, and comprising from 48 to 49.5% by weight based on the total weight of the composition of an ethylene...  
WO/2008/006530A1
Short-chain-branched polypropylene having xylene solubles of at least 0.5 wt.-%.  
WO/2008/005100A1
The invention relates to viscosity modifier polymers, concentrate and lubricant formulations utilizing a diblock polymer having one block A and one block B, block A contributing from 15 to 30% of the total chain length and block B from 7...  
WO/2008/001907A1
Disclosed is a block copolymer containing a polymer block A containing a conjugated diene monomer unit, and a polymer block B containing a conjugated diene monomer unit and an aromatic vinyl monomer unit. This block copolymer is characte...  
WO/2007/149897A2
A method of preparing a high impact polystyrene comprising contacting styrene monomer, a high cis polybutadiene elastomer, and an initiator under high shear within a reaction zone. A high-impact polystyrene comprising a high cis polybuta...  
WO2006113000B1
A polymer composition comprises at least an ethylene/a-oleiln interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/a-olefm interpolymer, an elastomer, a polyolefin, a polar polymer, and an...  
WO/2007/055772A3
A method of preparing a polymer having a tapered block copolymer structure. The method comprises polymerizing a first olefin monomer and a different second olefin monomer in the presence of a catalyst supporting living or quasi-living po...  
WO/2006/102146A3
A lubricant composition comprises a base oil and a viscosity modifier including an ethylene/α-olefm interpolymer. The ethylene/α-olefm interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft b...  
WO/2007/117566A3
A method of preparing a compound of formula (III), comprising reacting a compound of formula (I), with a compound of formula (II), thereby producing the compound of formula (III). The definitions of variables are provided herein. Compoun...  
WO/2007/132901A1
The invention provides block copolymers which can form micro- phase separation structure in spite of their having small molecular weights and which can form microphase separation structure of small domain sizes. A block copolymer which i...  
WO/2007/073553A3
Block copolymer particles, and related compositions and methods, are disclosed.  
WO2006101932B1
A filled polymer composition comprises (i) an ethylene/a-olefin interpolymer, and (ii) a filler. The ethylene/a-olefm interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a hi...  
WO/2007/073554A3
Block copolymer particles, and related compositions and methods, are disclosed.  

Matches 601 - 650 out of 8,205