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WO/2008/066186A1 |
Disclosed is a method for producing a polymer electrolyte membrane by solution casting, which enables to sufficiently prevent appearance defects such as wrinkles. Specifically disclosed is a method for producing a polymer electrolyte mem...
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WO/2008/066188A1 |
The invention aims at providing an industrially useful process for continuous production of polyelectrolyte membranes which can realize high ionic conductivity and high dimensional stability to moisture. A process for continuous producti...
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WO/2008/061651A1 |
The present invention relates to compositions for making a negative mould which are based on polyether derivatives, a process for producing them and their use.
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WO/2008/063088A1 |
The present invention relates to a method of manufacturing a plastic material from a protein source, the method characterised by the following steps; i) treating the protein source with at least one denaturing agent to break interactions...
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WO/2008/061774A1 |
The present invention relates to compositions for making a negative mould which are based on polyether derivatives, a process for producing them and their use.
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WO/2008/059004A1 |
A polysulfone having a first polyphenylene sulfone unit (i.e., PPSU unit) based on one biphenol group and one diphenyl sulfone group and a second sulfone unit (i.e., PSU-AF unit) based on one hexaflurobisphenol A group and one diphenylsu...
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WO/2008/060735A1 |
The invention relates generally to monomers comprising superacidic functional groups. The superacidic functional groups comprise fluorinated sulfonate moieties. Monomers provided by the present invention include dihydroxy aromatic compou...
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WO/2008/051651A1 |
Polyethersulfones having Tg greater than about 225°C and a notched Izod value greater than about 1 ft-lb/in, as measured by ASTM D256, comprise from about 5 mol% to less than about 40 mol% structural units of formula 1; and from greater...
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WO/2008/047620A1 |
Disclosed are: a hyperbranched polymer; and a resin composition comprising the hyperbranched polymer. The polymer is produced by adding a compound represented by the formula: (HS-CH2)p-R4 [wherein R4 represents a single bond, a C1 hydroc...
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WO/2008/038702A1 |
Disclosed is a novel sulfonic acid group-containing polymer which is excellent in flexibility and stability, and suitably used in fuel cells and the like. Specifically disclosed is a sulfonic acid group-containing polymer characterized b...
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WO/2008/034399A1 |
The following are claimed: (1) blends of sulfonated, partially sulfonated, or non-fluorinated aromatic polymers or oligomers Arm(SO2X)n or (ArF)m(SO2X)n (Ar=any aryl radical, ArF=any partially fluorinated aryl radical (polymer or oligome...
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WO2007079004B1 |
The present invention provides a method for forming fluorinated polyarylenethioetheresulfone polymers having sulfonate pendants for use in proton exchange membrane materials. The polymers are formed by combining a sulfonated monomer, a n...
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WO/2008/026727A1 |
Disclosed is a method for producing a polythiourethane resin comprising a step (A) wherein a bi- or more-functional polythiol compound is reacted with sulfur, thereby synthesizing a polythiol oligomer having a disulfide bond, and a step ...
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WO/2008/023915A1 |
This invention relates to a method of preparing poly(arylene sulfide) (PAS) from an iodo compound and a sulfur compound, and more particularly, to a method of preparing PAS, including adding a sulfur-containing polymerization terminator ...
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WO/2008/020553A1 |
Disclosed is a method for producing a polyarylene sulfide resin, which is extremely excellent in reactivity and has high productivity on a commercial scale. This method for producing a polyarylene sulfide resin enables to obtain a PAS re...
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WO/2008/020554A1 |
Disclosed is a method for producing an acid radical-containing PAS resin which enables to substantially completely react an acid radical-containing compound without lowering the molecular weight of the PAS resin. This method for producin...
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WO/2008/012222A2 |
The invention relates to the field of polymer chemistry, more particularly to sulfonated polyarylene compounds that can be used in ion exchange membranes in fuel cells, for example, as well as a method for the production thereof and the ...
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WO/2008/010786A2 |
Polymers are disclosed that include a structure having the formula (I) wherein, R1 is independently selected from a C2-10 n-alkylene group, a C2-6 branched alkylene group, a C6-8 cycloalkylene group, a C6-10 alkylcycloalkylene group, - [...
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WO/2008/007779A1 |
Disclosed is a plastic lens wherein a lens composed of a resin having an NHCO structure and a resin containing a specific monomer is used as a base and a cured film having an NHCO structure is formed on the base by directly reacting the ...
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WO/2008/005647A2 |
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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WO/2008/004642A1 |
Disclosed is a method for decomposing an aromatic block copolymer, which is characterized in that the aromatic block copolymer contains a segment 1 represented by the general formula (1) below and a segment 2 composed of a structural uni...
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WO/2007/147759A1 |
The present invention relates to a process for preparation of polysulphones with Yellowness Index to DIN 6167 smaller than 19 and of polyether sulphones with Yellowness Index to DIN 6167 smaller than 30, characterized in that the polymer...
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WO/2007/148432A1 |
Disclosed is a polymerizable composition containing a compound represented by the following general formula (1). (1) [In the formula, M represents P, P=O or P=S; X1 and X2 independently represent a sulfur atom or an oxygen atom; R1 repre...
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WO/2007/145482A1 |
The present invention relates to novel thiazolothiazole derivatives and an organic electronic device such as an organic light emitting device, an organic transistor, and an organic solar cell using the same. In the compound of the invent...
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WO/2007/146074A1 |
The invention provides a method of preparing regioregular HT poly(3-substituted- thiophene). The method includes contacting a 3-substituted-thiophene-metal complex with a manganese(II) halide to provide a 3-substituted-thioρhene-mangane...
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WO/2007/133414A2 |
The present invention relates generally to mercaptofunctional high μβ EO chromophores and EO polymers, and particularly to mercaptofunctional high μβ EO chromophores and EO polymers useful for making electro-optical devices and syste...
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WO/2007/131145A1 |
Provided is a composition including a reaction product of: (A) a reactive compound that includes a material having functional groups that are reactive with active hydrogens; (B) a thioether-functional, oligomeric polythiol prepared by re...
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WO/2007/131150A2 |
Provided is a thioether-functional, oligomeric polythiol having pendant hydroxyl functional groups, prepared by reacting together: (a) a compound having at least two thiol functional groups; (b) a hydroxyl functional compound having trip...
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WO/2007/131148A1 |
Polyurea/polythiourea compositions comprising the reaction product of a first component comprising isocyanate and a second component comprising an amine, wherein the first and/or second component further comprises a sulfur-containing com...
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WO/2007/131155A2 |
Sealant and potting formulations comprising a thioether-functional, oligomeric polythiol prepared by reacting together: (a) a compound having at least two thiol functional groups; and (b) a compound having triple bond functionality are d...
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WO/2007/129791A1 |
Provided are an X-ray contrast agent using gold nanoparticles and a process for preparing the X-ray contrast agent. The X-ray contrast agent is prepared by capping gold nanoparticles with polyethylene glycol (PEG). The X-ray contrast age...
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WO/2007/131149A1 |
Provided is a thioether-functional, oligomeric polythiol having pendant hydroxyl functional groups, prepared by reacting together: (a) a compound having at least two thiol functional groups; and (b) a hydroxyl functional compound having ...
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WO/2007/125636A1 |
Disclosed is a polymerizable composition containing a compound represented by the general formula (1) below and a thiol compound. (In the general formula (1) below, M represents a metal atom; X1 and X2 independently represent a sulfur at...
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WO/2007/124266A2 |
Acene-thiophene copolymers with attached silylethynyl groups are provided that can be used in electronic devices. The copolymers are often soluble in common organic solvents and can be part of a coating composition.
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WO/2007/117872A2 |
Electronic devices that include an acene-thiophene copolymer and methods of making such electronic devices are described. The acene-thiophene copolymer can be used, for example, in a semiconductor layer or in a layer positioned between a...
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WO/2007/115021A2 |
Acene-thiophene copolymers are provided that can be used in electronic devices.
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WO/2007/114480A1 |
A dope (24) containing a solvent and a precursor of a solid electrolyte is cast onto a belt (94) to form a casting membrane (61). The casting membrane (61) is immersed in a contact liquid (100) in a liquid bath (83) and peeled as a wet p...
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WO/2007/114489A1 |
In a casting membrane forming process (63), a dope containing a solid electrolyte is cast on a casting belt (93) from a casting die. On the casting belt, a casting membrane (61) is formed. In a casting membrane drying process (66a), the ...
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WO/2007/112198A1 |
A polyethersulfone composition is disclosed which comprises structural units derived from bisphenol-A and 4,4'-biphenol, the structural units derived from 4,4'-biphenol being present in an amount corresponding to greater than 65 mole per...
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WO/2007/108367A1 |
Disclosed are a polymer compound represented by the general formula (1) below and a method for producing such a polymer compound. Also disclosed are a pigment dispersing agent containing such a polymer compound, a pigment dispersion comp...
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WO/2007/105082A1 |
Base soluble polymer comprising at least one sulfonyl group where at least one carbon atom at α-position and/or β-position and/or γ-position with respect to the sulfonyl group has a hydroxyl group, where the hydroxyl group is protecte...
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WO/2007/102262A1 |
The invention provides a humidity sensor which is optimized in the basic characteristics as humidity-sensitive material, e.g., long-term stability in a high-temperature region. The humidity sensor is provided with a humidity-sensitive fi...
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WO/2007/101819A1 |
The invention relates to a process for preparing a polysulfide comprising the step of reacting a first hydroxyl-terminated polysulfide of formula (I) wherein n is 2 to 40, with at least one compound selected from the group consisting of ...
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WO/2007/101415A2 |
The invention relates to blends and blend membranes from low-molecular hydroxymethylene-oligo-phosphonic acids R-C(PO3H2)x(OH)y and polymers, the group R representing any organic group and the polymers containing the following functional...
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WO/2007/099702A1 |
Disclosed is a polymerizable composition containing a compound represented by the general formula (1) below and elemental sulfur. (In the general formula (1) below, M represents a metal atom; X1 and X2 independently represent a sulfur at...
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WO/2007/093577A1 |
The present invention relates to halogen-free, oligomeric or polymeric phosphonic acids made up of units of the general formula (I) [(O)m-{R1(X)n(Y)o}pR1(X)q]r-[(O)s-R5(X)t]v- (I), where: X is -P=O(OH)2, Y is carbonyl or sulphonyl, R1, R...
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WO/2007/086461A1 |
Disclosed is a curable composition containing a thiol compound containing two or more groups represented by the general formula (1) below and an ethylenically unsaturated double bond-containing urethane compound represented by the genera...
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WO/2007/086449A1 |
Disclosed is a polythiocarbonate polythiol poly(meth)acrylate having a structure wherein a hydrogen atom in a mercapto group of a polythiocarbonate polythiol is substituted by a (meth)acryloyl group represented by the following general f...
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WO/2007/086519A1 |
A process for the production of a polymer of a sulfur-containing aromatic compound, comprising reacting a halide of a sulfur-containing aromatic compound which bears at least one aromatic ring and at least one ring containing one or more...
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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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