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WO/2011/025704 |
The present invention relates to an improved process for manufacturing polyether and copolyether glycols by polymerization of a reaction mixture comprising at least one tetrahydrofuran or at least one tetrahydrofuran and at least one oth...
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WO/2011/021398 |
Provided are pyranose derivatives and furanose derivatives, depicted in formulas (I) through (V), of glucose, mannose, psicose, sorbose, tagatose, allose, altrose, gulose, idose, or talose. (In the formulas, M1 represents a specific poly...
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WO/2011/022338 |
A nanomaterial can include an outer layer including a ligand. The ligand can include a first monomer unit including a first moiety having affinity for a surface of the nanocrystal, a second monomer unit including a second moiety having a...
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WO/2011/018471 |
The invention relates to a method for producing multimetal cyanide compounds by reacting the aqueous solution of a metal salt a) with the aqueous solution of a hexacyanometallate compound b), characterized in that the mixture of solution...
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WO/2011/016444 |
Disclosed is a proton exchange membrane for use in fuel cells and which not only has improved proton conductivity and resistance to swelling caused by hot water but also has greater durability when used in a fuel cell. Also disclosed are...
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WO/2011/016583 |
Provided is a method for producing an aromatic polyether by the polycondensation reaction of a divalent phenol compound and a dihalogenodiphenyl compound in the presence of a reaction solvent and base. The polycondensation reaction is pe...
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WO/2011/016492 |
A fluorine-containing adamantane derivative represented by general formula (I), which is useful in preparing a resin composition capable of providing a cured product that has a low refractive index and excellent heat resistance and mar r...
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WO/2011/016431 |
Disclosed is a production method for a nonionic surfactant. The production method comprises: a step (I) whereby a specific ethylene oxide adduct is obtained by reacting an ethylene oxide and an alcohol having a water content of 0.1% or l...
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WO/2011/014316 |
In a process for producing a flame retardant halogenated aryl ether oligomer composition, an aryl ether oligomer is combined with a liquid carrier having a boiling point lower than water to form a slurry or solution of the aryl ether oli...
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WO/2011/014858 |
This invention discloses biocompatible polymers prepared from monomers (IV), and (IVa), or derivatives thereof, for which the variables are described in the claims and specification. These polymers may be bioresorbable and thus useful fo...
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WO/2011/012599 |
Method for producing polyetherols, comprising the following steps: a) reacting at least one starter compound with at least one alkylene oxide and a catalyst to yield a raw polyetherol, and b) removing low-molecular by-products from the r...
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WO/2011/010044 |
The invention relates to an adhesive composition, including: 10 to 95% of a moisture cross-linkable polymer (A), the main chain includes 2 silyl terminal groupings, each of which includes at least one hydrolyzable group bonded to the sil...
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WO/2011/011279 |
Processes for synthesizing polytrimethylene ether glycol and copolymers thereof are provided. The processes include polycondensing diols in the presence of carbon black, and may be used to produce polymers having molecular weights from a...
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WO/2011/011276 |
Processes for synthesizing polyether diols and polyester diols are provided. The processes include reacting diols and/or diacids in the presence of carbon black. The processes can be used to produce polymers of a variety of molecular wei...
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WO/2011/011279 |
Processes for synthesizing polytrimethylene ether glycol and copolymers thereof are provided. The processes include polycondensing diols in the presence of carbon black, and may be used to produce polymers having molecular weights from a...
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WO/2011/010116 |
The disclosures herein provide a process for conducting a nucleophilic aromatic substitution reaction in an ionic liquid and forming a polymeric material.
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WO/2011/011276 |
Processes for synthesizing polyether diols and polyester diols are provided. The processes include reacting diols and/or diacids in the presence of carbon black. The processes can be used to produce polymers of a variety of molecular wei...
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WO/2011/010116 |
The disclosures herein provide a process for conducting a nucleophilic aromatic substitution reaction in an ionic liquid and forming a polymeric material.
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WO/2011/007782 |
Disclosed is an ether composition that has good fixability to a base material despite having low viscosity, high fluidity, and good solubility in solvents. Also disclosed is a lubricant that provides a surface with a low coefficient of f...
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WO/2011/004004 |
The invention relates to a method for producing polyols, comprising the following steps: a) reacting unsaturated natural fats, unsaturated natural fatty acids and/or fatty acid esters with dinitrogen monoxide; b) reacting the product obt...
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WO/2011/005980 |
The invention relates to novel heterobifunctional polyethylene glycol reagents, methods of producing them and methods of using them.
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WO/2011/003669 |
The present invention relates to a method for purifying reaction mixtures comprising BF3 and/or at least one BF3 complex and at least one polyalkylene glycol mono(meth)acrylate, Na2CO3 containing water of crystallization being added for ...
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WO/2011/001657 |
Provided is a hydrogel which comprises water as the main component at a high water content and has mechanical strength suitable for practical use and which exhibits high transparency and self-healing and shape-retaining properties. Also ...
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WO/2011/000854 |
The invention relates to a method for producing hyperbranched polyols, where epoxy alcohols are reacted in the presence of phosphines.
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WO/2011/000560 |
The invention relates to a method for producing polyether polyols comprising terminal primary hydroxyl groups. Said method includes the steps of reacting a starter compound containing active hydrogen atoms with an epoxide using double me...
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WO/2011/001187 |
An enclosure of an active implantable device comprises a composite material which comprises a first layer of a polyetheretherketone film, a second layer of polyetheretherketone film (8) and, sandwiched between, a third layer comprising t...
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WO/2010/149040 |
A method for preparing polyaryletherketone-based copolymer by using quaternary copolymerization technology comprises: (1) adding high-temperature organic solvent into a three-necked flask equipped with a thermometer, a nitrogen-feeding p...
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WO/2010/146052 |
The invention relates to an aromatic polyethersulfone block copolymer comprising hydrophilic segments having sulfonic acid groups and hydrophobic segments which have no sulfonic acid groups, the weight percentage of hydrophilic segments ...
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WO/2010/145761 |
The invention relates to a method for producing a macromonomer, wherein a starting compound H2C = CR1 - C6H4-s(R4)s - R3 - OH or H2C = CR2 - CO - NH - R3 - OH, wherein R1 and R2 each = H or linear or branched alkyl radicals having 1 to 4...
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WO/2010/147946 |
An arylalkenyl ether oligomer is produced by the reaction of a polyhaloalkene with a polyhydroxyaryl compound. Halogenation of the resultant oligomer produces a flame retardant having both aromatic and aliphatic bromine groups.
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WO/2010/145899 |
A process for neutralizing an unneutralised polyether polyol prepared using a base catalyst according to the invention comprises the steps of addition of a polyprotic acid to the unneutralised polyether polyol, the highest pKa-value of t...
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WO/2010/146082 |
The present invention relates to a method for producing monohydroxypolyalkylene oxides (MPAO) substantially free of dioles, comprising the converting of at least one monoalcohol as a starter having at least one alkylene oxide in the pres...
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WO/2010/147091 |
Provided is a process for producing a polyether polyol from which a rigid foamed synthetic resin having a low density, satisfactory strength and dimensional stability, and excellent flame retardancy can be formed. Even when water is used...
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WO/2010/142548 |
The present invention relates to polyarylene ether block copolymers of the common formula A-K-X-K-A, where –X- is a polyarylene ether segment having a number-average molecular weight of at least 5,000 g/mol, and A- is a segment of the ...
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WO/2010/140481 |
Disclosed is a cationically polymerizable resin composition which comprises: a vinyl ether compound (A) containing an oxetane ring and/or a vinyl ether compound (B) containing an alicycle-bonded epoxy group; and an oligomer or polymer (C...
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WO/2010/140553 |
Provided are: an organic electronic material which can be easily multilayered and that can be used in substrates, such as resin, that cannot be processed at high temperatures; an ink composition containing the same; an organic thin film ...
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WO/2010/136281 |
The application relates to a reactive ceramic binder suitable for producing ceramic products from ceramic powder, characterized in that the reactive ceramic binder represents hydroxyl compounds which carry reactive silyl groups and can b...
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WO/2010/133288 |
The invention relates to a polymer obtainable by radical polymerization of one or more oxetane-based macromonomers and optionally one or more further radical polymerizable comonomers, where the oxetane based macromonomers can be obtained...
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WO/2010/133289 |
Disclosed is a method for producing a macromonomer by cationic ring-opening polymerization of at least one hydroxyoxetane with a terminally ethylenically unsaturated starting molecule containing no allyl groups at a molar ratio (hydroxyo...
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WO/2010/130625 |
The invention pertains to a process for the purification of a polyol (per)fluoropolyether derivative [polyol (P)], said polyol (P) comprising one or more hydroxyl (per)fluoropolyether derivatives [PFPE (OH)] comprising at least one (per)...
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WO/2010/132899 |
The present invention discloses a stent comprising a blend formed from a polymer. The polymer comprises poly-L-lactide, poly-D-lactide or mixtures thereof and a copolymer moiety comprising poly-L-lactide or poly-D-lactide linked with eps...
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WO/2010/130628 |
The invention pertains to a process for the purification of a polyol (per)fluoropolyether derivative [polyol (P)], said polyol (P) comprising one or more hydroxyl (per)fluoropolyether derivatives [PFPEs (OH)] comprising at least one (per...
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WO/2010/129662 |
Surfactant compounds which include an amine ended polyalkylene glycol hydrophile linked to C22 to C60 mainly hydrocarbyl, particularly composite hydrocarbyl, especially derived from a polymerised fatty acid and/or an aralkyl substituted ...
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WO/2010/126116 |
Disclosed are: a resin composition for forming an optical waveguide, which has excellent transparency, heat resistance and toughness, enables the formation of a thick film with high accuracy, and has high productivity; a resin film for f...
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WO/2010/126483 |
Provided herein are the polymers shown below. The value n is a positive integer. Each R1 is H or a chemisorbed group, with at least one R1 being the chemisorbed group. The polymer may be a nanostructured film. Also provided herein is a m...
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WO/2010/124359 |
A film of a carboxylated polymer of formula (I): wherein the sum of x, y and z is an integer from 10 to 10,000 and degree of hydrolysis is 0.05 or greater provides gas separation materials in which the degree of hydrolysis may be used to...
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WO/2010/121962 |
The invention relates to a method for producing (meth)acrylic acid esters (E) of polyalkoxy group-containing alcohols (A) by transesterifying polyalkoxy group-containing alcohols (A) of formula (I) RO-[(CH2)mO]n-H (I), wherein m is an in...
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WO/2010/123607 |
Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical...
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WO/2010/123607 |
Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical...
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WO/2010/123607 |
Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical...
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