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WO/2013/047946A1 |
The present invention relates to a BAB-type tri-block copolymer comprising polylactic acid (A) as a hydrophilic block and polyethylene glycol (B) as a hydrophobic block, to a method for producing same, and to a drug delivery system using...
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WO/2013/042746A1 |
Provided are a molded article of a polymer electrolyte composition, which has an excellent proton conductivity even under low humidity and low temperature conditions, yet shows a high chemical stability, a good mechanical strength and a ...
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WO/2013/042638A1 |
The present invention relates to a thermally conductive, moisture-curable composition capable of efficiently conducting heat for components that involve heat generation. The present invention relates to a thermally conductive, moisture c...
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WO/2013/031675A1 |
Provided is a polymer electrolyte membrane that has excellent proton conductivity even under low humidification conditions, has excellent mechanical strength and chemical stability, and can achieve high output and excellent physical dura...
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WO/2013/032091A1 |
The present invention relates to a biodegradable block copolymer produced by block copolymerization of polyester and polyacetal. More particularly, the present invention relates to a biodegradable polyester-polyacetal block copolymer in ...
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WO/2013/027758A1 |
[Problem] To provide an ion exchange membrane for vanadium redox batteries, which has excellent chemical durability, excellent heat resistance and low resistivity, while being suppressed in vanadium ion permeation. [Solution] An ion exch...
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WO/2013/000421A9 |
A thermoplastic starch(TPS) comprises (in weight parts) 20-80 parts of starch, 5-40 parts of biodegradable polyester prepolymer, 0.01-10 parts of reaction active agent, 0.01-1.0 parts of catalyst deactivator, 0.01-1.0 parts of antioxidan...
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WO/2013/021029A1 |
The invention relates mainly to a polymer comprising a hydrocarbon-based main chain bearing carboxylic groups and polyalkoxylated chains and up to 4% by weight of antioxidant groups, relative to the weight of the final polymer, which are...
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WO/2013/020005A2 |
Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules.
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WO/2013/018679A1 |
Provided is a film comprising a polymer, characterized in that the polymer (1) comprises polymer structural units containing a -N=C=N- structure and a -N=C(R)-NH- structure in the main chain (but does not contain an ester bond in the mai...
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WO/2013/015685A1 |
This invention is directed to a biodegradable, semi-crystalline, phase separated thermoplastic multi-block copolymer, a process for preparing said multi-block copolymer, a composition for the delivery of at least one biological active co...
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WO/2013/010087A1 |
A method of synthesizing block or graft copolymers is provided. The method can include coupling a degradable polymer to a poly(amino acid) and then deprotecting the copolymer if the poly(amino acid) contains protected side chains. Block ...
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WO/2012/176885A1 |
Provided is a polymer micelle pharmaceutical preparation with which multiple dosing in a short amount of time becomes possible by improving the contrast ratio between a tumor site and background shortly after lactosome administration and...
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WO/2012/177839A1 |
The present invention discloses diblock copolymer systems that self-assemble to produce very small structures. These co-polymers consist of one block that contains silicon and another block comprised of an oligosaccharide that are couple...
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WO/2012/162794A1 |
Selenophene-thiophene copolymers as a class of conjugated copolymers that exhibit broad light absorption properties. Phase-separated domains of block copolymers are observed in the solid-state. Scanning transmission electron microscopy a...
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WO/2012/165457A1 |
Provided are a carboxyl group-containing polyimide and a prepolymer for the same, said carboxyl group-containing polyimide providing a cured product that simultaneously exhibits heat curing properties, PCT resistance, solvent resistance,...
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WO/2012/156237A1 |
The present invention concerns a process to make a diblock copolymer having a monovinylaromatic polymer block and a block having ester or carbonate monomer units using both, ring opening polymerization (ROP) and radical polymerization.
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WO/2012/150404A1 |
The present invention relates to a composition including a graft copolymer, consisting of: a linear trunk (1) including at least one non-aromatic vinyl polymer or an unsaturated polyolefin; and at least two grafts (2) attached to said tr...
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WO/2012/143636A1 |
The present invention relates to a bilayer thermoplastic film for a photovoltaic module, comprising: an encapsulant (22) made of a polyamide-grafted polymer comprising a polyolefin backbone; and a back sheet (26) comprising a layer made ...
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WO/2012/139207A1 |
Provided are amphiphobic block copolymers, methods for preparing amphiphobic block copolymers, and applications thereof. Amphiphobic block copolymers can be used to prepare amphiphobic coatings on material surfaces, such as glass, printi...
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WO/2012/137419A1 |
[Problem] There have been cases where when a polymer blend of NBR with an alkylene oxide polymer is used as the conductive elastic layer of a conductive member for electrophotography, expansion due to water absorption occurs to cause a s...
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WO/2012/133608A1 |
The purpose of the invention is to provide a biodegradable vascular embolization material for which aggregation does not occur easily, pliability has been improved, and particle shape is restored after being passed through a catheter, et...
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WO/2012/133884A1 |
The present invention provides a pharmaceutical composition. The pharmaceutical composition of the present invention is a pharmaceutical composition containing a block copolymer having a hydrophilic segment, a hydrophobic segment, and a ...
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WO/2012/128264A1 |
An absorbable resin, for which a large amount of a plant-derived raw material can be used, and which has an excellent capability of absorbing an aqueous liquid, and has a good gel modulus and therefore can exhibit an excellent absorbing ...
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WO/2012/116878A1 |
Ceramic inkjet inks comprising ceramic inorganic pigments having average particle size between 0.1 and 0.8 μm, an organic medium and a dispersant, the dispersant being the reaction product of a polyethyleneimine with a homo- or co-polye...
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WO/2012/112303A1 |
Disclosed are copolymers which comprise: a) an isobutylene copolymer having grafted polymer groups, b) optionally a tackifier, and c) optionally a non-functionalized poly(isobutylene) polymer. The compositions are useful in adhesives and...
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WO/2012/107654A1 |
The invention relates to a double-layer thermoplastic film of a photovoltaic module, comprising two layers, one of which forms the encapsulator (22) and the other forms the backsheet (26), the encapsulator-backsheet set (22, 26) having a...
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WO/2012/107655A1 |
The present invention relates to an encapsulent for a photovoltaic module, intended to coat a photovoltaic cell, comprising at least two adjacent thermoplastic layers together forming a core-skin, characterized in that: - the skin layer ...
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WO/2012/098865A1 |
This molded body is formed from a composition which contains: 100 parts by weight of at least one resin that is selected from the group consisting of thermoplastic resins and thermosetting resins; and 0.01-10,000 parts by weight of a sil...
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WO/2012/089299A1 |
The invention accordingly provides a continuous process for reacting synthetic poly(carboxylic acid)s (A) containing, per polymer chain, at least 10 structural repeat units of formula (I) where R1 is hydrogen, a C1- to C4-alkyl group or ...
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WO/2012/089297A1 |
The invention relates to a method for reacting synthetic poly(carboxylic acids) (A), containing at least 10 repetitive structural units of formula (I), wherein R9 represents hydrogen, a C1 to C4-alkyl group or a group of formula -CH2-COO...
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WO/2012/085369A1 |
The present invention relates to an encapsulant for a photovoltaic module, intended to coat a photovoltaic cell, comprising at least two adjacent thermoplastic layers forming a core-skin assembly, characterized in that: - the skin layer ...
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WO/2012/082290A1 |
Compositions are described that are blends of a grafted copolymer and a polyamide. Methods of making the blended compositions are also described. The grafted copolymers are the reaction product of (1) a first compound having both an azir...
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WO/2012/081455A1 |
Disclosed are: a resin composition that is composed of 10-90% by mass of (A) a component to be polymerized, which contains a cyclic compound such as a cyclic polyphenylene sulfide, a cyclic polyphenylene ether ether ketone, a cyclic poly...
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WO/2012/080404A1 |
The present invention relates to a polyamide-polyolefin block copolymer consisting of a polyamide backbone and of one or two polyolefin graft(s) on said backbone, in which the polyolefin graft(s) is (are) attached to the backbone via the...
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WO/2012/073837A1 |
Provided is a rubber composition for tire treads which brings about lower rolling resistance and better control stability than on the conventional levels. This rubber composition is characterized by comprising 100 parts by weight of a di...
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WO/2012/073841A1 |
Provided is a rubber composition for tire treads which brings about lower rolling resistance and better wet performance than on the conventional levels. This rubber composition is characterized by comprising 100 parts by weight of a dien...
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WO/2012/071004A1 |
A method to increase the molecular weight of wood mannans and xylans comprising aromatic moieties comprises the steps: a) obtaining mannan and/or xylan from wood, b) subjecting the mannan/ xylan to oxidizing conditions to convert at leas...
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WO/2012/052677A1 |
The present invention relates to a transparent, fireproof thermoplastic composition which is free from halogen compounds and includes a polyamide-block graft copolymer formed by a polyolefin backbone and, on average, at least one polyami...
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WO/2012/029481A1 |
A photosensitive composition comprises a nitrogen atom-containing resin, a resin other than the nitrogen atom-containing resin, a thermal crosslinking agent, and filler. The nitrogen atom-containing resin has a principal chain containing...
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WO/2012/029421A1 |
A polysiloxane-modified polylactic acid resin composition which exhibits high flame retardance and excellent impact resistance and flexibility is provided. This polysiloxane-modified polylactic acid resin composition comprises a polylact...
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WO/2012/029710A1 |
The present invention provides a method for producing a nanofiber of an aliphatic polyester resin (biocompatible resin). The aforementioned method does not require cumbersome steps such as steps involving stretching, is capable of perfor...
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WO/2012/019302A1 |
The present invention relates to novel graft copolymers of functionalized poly(isoolefin-co-conjugated diolefin, and a process of preparing such graft copolymers. The present invention also relates to a method of preparing functionalized...
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WO/2012/018682A1 |
Provided herein are graft copolymers of polyfarnesenes with condensation polymers; and methods of making and using the graft copolymers disclosed herein. The graft copolymers are obtained from the reaction of a polycondensation polymer w...
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WO/2012/014882A1 |
[Problem] To provide an antistatic agent capable of keeping the antistatic property for a long period and of preventing the deterioration in appearance and transparency even after kneaded into resin, and a resin composition containing th...
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WO/2012/013911A1 |
The invention relates to a material (M) comprising a substrate having a surface covered with a layer based on a block copolymer comprising a block (B) formed from a polysaccharide, and to the uses thereof in electronics, for creating org...
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WO/2012/008619A1 |
Provided are a denatured polyamine produced by a reaction of a polyamine, said polyamine having, per molecule, two or more primary and/or secondary amino groups and 2-1800 nitrogen atoms, a polyester and a phosphorus-containing compound,...
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WO/2012/005814A1 |
Grafted compounds are formed by reacting (1) a first compound having both an aziridinyl group and a polymeric group with (2) a second compound having at least one acidic group. This reaction results in the opening of the aziridinyl ring ...
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WO/2012/005698A1 |
This invention relates to a monomer including (i) a poly(alkylene) oxide backbone having 20 to 1000 carbon atoms and 10 to 500 oxygen atoms, the carbon/oxygen ratio being 1:1 to 10:1; (ii) one to one hundred poly(alkylene) oxide side cha...
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WO/2012/000992A1 |
The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from ...
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