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WO/2007/084155A2 |
Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues. Compositions also with enhanced stability to aqueo...
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WO/2007/084759A2 |
The present invention provides a membrane, kit, and method of making a hydrophilic- hydrophobic random copolymer membrane. The hydrophilic-hydrophobic random copolymer membrane includes a hydrophilic-hydrophobic random copolymer. The hyd...
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WO/2007/075540A2 |
Sulfonated block copolymer suitable for use as proton exchange membranes for fuel cells comprise sulfonated polyaryletherketone blocks and polyethersulfone blocks. The sulfonated polyaryletherketone blocks comprise structural units of fo...
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WO2006065068A9 |
Disclosed is a sulfonated multiblock copolymer, which comprises a hydrophilic block (X) having a repeating unit represented by the following formula Ia, and a hydrophobic block (Y) having a repeating unit represented by the following for...
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WO/2007/055351A1 |
A modified-sulfur-containing binder which can impart excellent ignition resistance, mechanical strength, water-barrier properties, and resistance to sulfur-oxidizing bacteria and is utilizable for sealing general and industrial wastes th...
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WO/2007/052568A1 |
Disclosed is a polymerizable composition comprising a component (a): a polythiocarbonate polythiol and a component (b): an episulfide compound and optionally a component (c): an organic compound having a functional group that is reactive...
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WO/2007/052566A1 |
An optical material having high refractive index and toughness is obtained by curing a composition which contains (A) an episulfide compound, (B) an inorganic compound having a sulfur atom and/or a selenium atom, (C) an SH group-containi...
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WO/2007/052605A1 |
Disclosed is an electrode catalyst layer for solid polymer electrolyte membrane-electrode assemblies, which enables to obtain an excellent balance between water-retaining properties and water-discharging properties in the electrode. This...
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WO/2007/052567A1 |
Disclosed is a polythiocarbonate poly(thio)epoxide obtained by substituting a hydrogen atom in a mercapto group of a polythiocarbonate polythiol with a (thio)epoxy group-containing group. By using this compound as a raw material, there c...
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WO/2007/049658A1 |
A dithianedithiol derivative represented by the following general formula (1): (wherein R represents hydrogen or acyl; and X represents a C1-12 divalent hydrocarbon group which may have a substituent not participating in reactions and ma...
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WO/2007/050725A1 |
Dimercaptan terminated polythioether polymers are disclosed, as are methods for making and using the same.
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WO/2007/049661A1 |
Disclosed is an optical resin which can be used for eyeglasses lenses. Also disclosed is a polymerizable composition used for producing such an optical resin. A polythiourethane or a poly(trithiocarbonate) polythioether excellent in opti...
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WO/2007/039538A1 |
The present invention relates to a process of preparing block copolymers comprising of at least two types of homoblocks, selected from either PSSD, PSSB, TPES, PSS, TMPSS or PESK or selected from at least one of PSSD, PSSB, TPES, PSS, TM...
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WO/2007/034800A1 |
The invention provides an industrially useful polyarylene sulfide which has a narrow molecular weight distribution, a high molecular weight, and a high purity; and a process for the production thereof, namely, a polyarylene sulfide chara...
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WO/2007/028612A1 |
This invention is in the field of polymer chemistry. More in particular it provides a method to produce polymers such as block copolymers or cross-linked networks that are suitable for medical applications. The invention also provides de...
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WO/2007/021960A2 |
Poly(ß-thioether ester) compositions, methods of making the poly(ß-thioether ester) compositions, and methods of using the poly(ß-thioether ester) compositions are provided. The poly(ß-thioether ester) can be produced by contacting a...
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WO/2007/022100A1 |
The invention provides novel polymer matrices and methods for preparing polymer matrices, as well as methods for purifying caustic feed streams using membranes that comprise polysulfonamide matrices.
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WO/2007/015815A1 |
Curable thiol-ene compositions containing urethane (meth)acrylate oligomers that are readily polymerized to produce optical articles and coatings are described.
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WO/2007/013396A1 |
Disclosed is an episulfide group-substituted silicon compound (A) having a backbone structure represented by the following formula (1). (1) (In the formula, R1s respectively represent a substituent having an episulfide group, an unsubsti...
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WO/2007/011945A1 |
An improved process for preparing regioregular substituted polythiophenes is described where a substituted thiophene having at least two leaving groups is treated with an organomagnesium halide followed by zinc chloride or bromide and th...
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WO/2007/006300A1 |
The invention relates to producing monomer, oligomer and polymer non-fluorinated, partially fluorinated or perfluorinated sulphonic acids by reacting halogenated, low-molecular weight, oligomer or macromolecular arenes with (hydrogen) su...
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WO/2007/003209A1 |
Process for manufacturing tires comprising the following steps: forming at least one layer including a crosslinkable elastomeric material on an outer surface of a toroidal support the shape of which substantially matches that of the inne...
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WO/2007/001076A1 |
The present invention relates to a solid electrolytic capacitor comprising a layer of self-doping type conductive polymer having a crosslink between polymer chains thereof on the dielectric film formed on a valve-acting metal. The presen...
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WO/2006/125325A1 |
Conducting polythiophene films are produced by the oxidation of bithiophene or terthiophene monomers using phosphomolybdic acid, wherein the reagents are first combined to form a metastable solution, the solution is then cast as a film, ...
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WO/2006/123731A1 |
A curable composition which comprises 1 to 50 parts by weight of an inorganic compound (A) having a sulfur or selenium atom and 50 to 99 parts by weight of a compound (B) represented by the general formula (1): [wherein m is an integer o...
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WO/2006/104974A1 |
The present invention concerns a process for making a polyareneazole polymer, comprising the steps of : a) contacting azole-forming monomers, preferably 2, 3, 5, 6-tetraaminopyridine and 2,5-dihydroxyterephthalic acid metal powder, and o...
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WO/2006/100978A1 |
Disclosed is an active ray-curable composition having excellent storage stability and high sensitivity, which enables to obtain a cured film having sufficiently high hardness both before and after long-term storage. This active ray-curab...
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WO/2006/094767A1 |
The invention relates to novel hydrolytically and thermo-oxidatively stable sulfonated polyarylenes having the structural element -X-Ar(SO3M)n-Y-, the aromatic ring which carries the sulfonic acid group being exclusively substituted by e...
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WO/2006/093257A1 |
Disclosed is a polymer electrolyte characterized by being an aromatic block copolymer composed of a hydrophilic segment containing a sulfonic acid group and a hydrophobic segment containing no sulfonic acid group, which segments respecti...
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WO/2006/091935A1 |
A method for producing polyphenylene sulfide (PPS) polymer, including polymerizing reactants in a reaction mixture in a vessel to form PPS polymer in the vessel, measuring values of operating variables of the vessel and/or PPS process, a...
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WO/2006/087352A1 |
High-performance thin film Film having a thickness of below 100 µm, containing a polymer composition (C) containing a poly(aryl ether sulfone) material (P), composed of at least one poly(biphenyl ether sulfone) (P1), or at least one pol...
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WO/2006/088069A1 |
A thermosetting one-component resin composition comprising: (1) a compound, or mixture of compound, containing at least one of a compound having two or more thiirane rings in each molecule thereof (A), a compound having both of a thiiran...
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WO/2006/086211A1 |
Curable compositions comprising polythioether polymers and polybasic acid-based polyepoxies, and methods of using curable compositions comprising polythioether polymers and polybasic acid-based polyepoxies are disclosed. Cured, curable c...
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WO/2006/082903A1 |
Resin compositions excellent in conformability to special shapes including curved surfaces and in holding power without the need of containing a low-molecular softener, e.g., a plasticizer, other than a polysiloxane. One of the resin com...
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WO/2006/071588A1 |
A copolymer comprises repeating units derived from at least one co-reactant comprising two or more mercapto functional groups, and repeating units derived from a fluoroacrylate comprising the reaction product of: (a) at least one fluoroc...
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WO/2006/069282A2 |
The present invention provides polymers which substantially degrade in the presence of one or more triggers, preferably light energy or hydrogen peroxide, but does not substantially degrade in the absence of one or more triggers.
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WO/2006/068161A1 |
Disclosed is a polyarylene sulfide resin composition containing 1-50 parts by weight of a branched-chain polyarylene sulfide resin, which has a melt viscosity measured at 330&ring C and a shear rate of 2 sec-1 of from 11.0 × 104 to 27.0...
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WO/2006/068159A1 |
A branched polyarylene sulfide resin which has a melt viscosity of 10.0×104 to 40.0×104 Pa·s as measured at a temperature of 330°C and a shear rate of 2 sec-1, an average particle diameter of 50-2,000 µm, and a melt viscoelasticity ...
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WO/2006/059509A1 |
A polyphenylene sulfide resin which comprises one having undergone a thermal oxidization treatment and satisfies the following. When the resin is melted in vacuum by heating at 320°C for 2 hours, the amount of gases volatilizing during ...
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WO/2006/059700A1 |
Disclosed is a separating agent for asymmetric substances which has high separation performance. Specifically disclosed is a polysulfonamide derivative represented by the following formula (1) or (2). (In the formulae, R represents an op...
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WO/2006/054615A1 |
Disclosed is a polymerizable compound which can be a raw material for a resin having high transparency, good heat resistance and mechanical strength required for optical members such as plastic lenses, while attaining a high refractive i...
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WO/2006/051064A1 |
The invention concerns a polybenzazole block copolymer suitable for solid polymer electrolyte membranes application comprising: at least one block (Bl) comprising recurring units (R), more than 50 % of said recurring units comprising at ...
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WO/2006/048942A1 |
A membrane-electrode structure for a solid polymer fuel cell which is excellent in hot water resistance, oxidation resistance and dimensional stability at low temperatures and can provide excellent power generation performance even under...
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WO/2006/046748A1 |
A process for producing a polyarylene sulfide which comprises: a step (1) in which a mixture comprising an organic amide solvent, a sulfur source, an alkali metal hydroxide, water, and a dihaloaromatic compound and having a pH of 12.5 or...
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WO/2006/037442A1 |
The invention relates to novel polymeric polysulphides with mercapto end groups and additional ether groups, which may be produced by reaction of formaldehyde with a monomeric dihydroxyalkyl terminated disulphide, etherification of the O...
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WO/2006/037443A1 |
The invention relates to polymeric polysulphides with mercapto end groups and methods for production thereof, which are produced by the reaction of formaldehyde with monomeric dihydroxyalkyl terminated disulphides and esterification of t...
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WO/2006/037441A1 |
The invention relates to a method for production of polymeric hydroxylalkyl terminated polysulphides, whereby monomeric hydroxylalkyl terminated polysulphides are reacted with formaldehyde in the presence of an acid catalyst in the form ...
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WO/2006/033438A1 |
The invention relates to a radically polymerizable sulfur-containing compound having a group represented by formula (1) and at least one selected from among groups represented by formulae (2) to (4) , a radically polymerizable sulfur-con...
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WO/2006/033728A1 |
Thiocarbonate compounds which, in one embodiment, are utilized as a rheology modifier or associative thickener. The thiocarbonate compounds thicken or increase the viscosity of a composition, preferably an aqueous composition when used i...
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WO/2006/027985A1 |
A process for polyarylene sulfide production in which polyarylene sulfide particles cleaned are recovered from a polymer slurry which has been obtained by reacting an alkali sulfide source with a dihalogenated aromatic compound in a pola...
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