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WO/2009/119217A1 |
Disclosed is a polyelectrolyte membrane that can simultaneously realize a high proton conductivity and a low methanol crossover. The polyelectrolyte membrane is characterized in that the average value of equivalent spherical diameter of ...
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WO/2009/113619A1 |
Disclosed is a process for producing an aromatic polymer, which involves a polymerization step of polymerizing a monomer represented by general formula (1) [wherein groups represented by X1 and X2 independently represent a condensable re...
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WO/2009/107861A1 |
Disclosed is a microcapsule of a liquid amine compound, which can be easily produced, while having stable quality. The microcapsule of a liquid amine compound has both storage stability and handleability during when mixed with a curable ...
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WO/2009/104385A1 |
Disclosed is a thietane compound represented by formula (30). In the formula (30), A represents an OH group or an SH group.
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WO/2009/101867A1 |
Provided is a composition for resins which comprises an inorganic compound having a sulfur atom and/or selenium atom, an episulfide compound, and a mercapto disulfide compound. The composition for resins may have a reduced viscosity to f...
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WO/2009/101064A1 |
Copolymers comprising recurring units (A) of one or more of the general structural formulae -D-G-Arb-G-, -G-D-G- Arb,- and/or -D-G- on one hand, and recurring units (B) of one or more of the general structural formulae -Ara-G-Arb,- G-, -...
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WO/2009/098161A1 |
The present invention relates to alkoxyamine fuctionalized polysulfones, a process for the functionalization of polysulfones with nitroxide initiators and subsequent nitroxide-mediated radical polymerizations to yield polysulfone-graft-c...
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WO/2009/094361A2 |
Polymers and copolymers having units derived from substituted 3,4-propylenedioxythiophene are disclosed. Also provided are methods of making and using the same.
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WO/2009/087717A1 |
Disclosed is an additive for polymerizable compositions, which contains a compound represented by general formula (a). In general formula (a), R represents a saturated hydrocarbon group having 1-3 carbon atoms; M represents Sn, Sb, Bi or...
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WO/2009/074354A1 |
A composition exclusive of hydroquinone comprising at least one polymer comprising (3,4-dialkoxythiophene) monomer units, in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alk...
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WO/2009/066952A1 |
Provided are a monomer for a proton-conducting polymer having an acid group in aside chain thereof, a proton-conducting polymer prepared using the monomer, a method of preparing the proton-conducting polymer, an electrolyte membrane comp...
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WO/2009/062923A2 |
The invention relates to a method for producing polyaryl ethers. The invention is characterized by a polycondensation of the monomer units as the starting materials and a concurrent irradiation with microwaves. The invention allows the p...
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WO/2009/060524A1 |
A process for the production of polyphenylene sulfide resin, characterized by subjecting a polyphenylene sulfide resin to acid treatment and thermal oxidation successively to produce a polyphenylene sulfide resin having the following pro...
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WO/2009/056196A1 |
Specified is a diffractive optical element which comprises a first layer (12) made of a material with a refractive index ni(λ), a second layer (14) which adjoins the first layer (12) and is made of a material with a refractive index n2(...
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WO/2009/048653A1 |
The invention provides ion conducting copolymers containing pendant bis(aryl)sulfonimide groups that are used to make polymer electrolyte membranes (PEM's), catalyst coated proton exchange membranes (CCM's) and membrane electrode assembl...
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WO/2009/032744A1 |
An ionically conductive polymer is a copolymer including first and second polymer segments. The first polymer segments have a hydrophobic character and a high oxygen permeability. The second polymer segments have a hydrophilic character ...
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WO/2009/025979A1 |
A process for forming a color-clear multilayer coating on a substrate is disclosed. The clear topcoat comprises a polyene and a polythiol that is radiation curable.
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WO/2009/024973A1 |
The invention provides modified polysulfones substituted in one or more of the phenyl rings by functional groups and membranes composed of the modified polysulfones. Also provided are methods for the preparation of monodispersed nanoporo...
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WO/2009/022591A1 |
Disclosed is a method for producing an aromatic polyether sulfone (PES) having a hydroxyphenyl end group which is suitable for an alloying agent. This method for producing an aromatic polyether sulfone having a hydroxyphenyl end group is...
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WO/2009/019239A1 |
The invention relates to new fluorinated sulfone polymers e xhibiting outstanding properties. In particular, the inve nted polymers exhibit improved flame retardancy and/or lower thermal rele ase on combustion, while also featuring excel...
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WO/2009/014112A1 |
Disclosed is a volume phase hologram recording material having high sensitivity, high contrast, excellent multiplex recording performance and excellent record holding properties. Also disclosed is a volume phase hologram recording medium...
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WO/2009/014270A1 |
Disclosed is a practical resin composition which is composed of easily available raw materials, while having an adequate balance between curing characteristics and storage stability. Specifically disclosed is a resin composition containi...
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WO/2009/015124A2 |
One aspect of the present invention generally relates to methods of sealing a defect, wound or void using a two component system composed of masking material, which creates an anti-adhesion barrier, and a covering material. In certain em...
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WO/2009/011211A1 |
Disclosed is a curable composition having excellent curability, which is capable of forming a cured film that is good in surface hardness, abrasion resistance, flexibility, bending property, transparency and curling property. Also disclo...
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WO/2009/010423A1 |
The present invention is directed to a laminate composition, comprising (1) one or more thiol-functional compounds; (2) one or more oligomeric or polymeric compounds containing one or more carbon-carbon double bonds or triple bonds; and ...
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WO/2009/002634A1 |
A poly(thioester ester amide) copolymer and method of making and using the same are disclosed.
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WO/2008/156124A1 |
[PROBLEMS] To provide: a method for separating an immunoglobulin monomer with a high degree of accuracy by subjecting an immunoglobulin solution comprising at least the immunoglobulin monomer and an aggregate thereof to the cross-flow fi...
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WO/2008/156928A1 |
In one aspect, the invention provides a polyarylether having pendant carbazolyl groups. The polymers of the invention are made by the bromination of a polyarylether, which is then reacted with a carbazole moiety. The polymers may have so...
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WO/2008/150643A1 |
In one embodiment, a method of separating a polymer from a solvent comprises introducing a superheated polymer-solvent mixture into an extruder, and isolating a polymer product, said extruder being equipped with at least one vent operate...
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WO/2008/144822A1 |
This invention relates to a holographic recording medium comprising a holographic recording layer containing a binder or binder forming compound, a photopolymerizable recording monomer composition comprising a cyclic allylic sulfide mono...
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WO/2008/144660A2 |
The invention provides cross-linked polymer electrolyte membranes (PEM's), catalyst coated proton exchange membranes (CCM's) and membrane electrode assemblies (MEA' s) that are useful in fuel cells and their application In electronic dev...
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WO/2008/137198A1 |
Compositions, such as aerospace sealant, coating, and/or potting compositions are disclosed. The compositions include a polythioether and, in at least some cases, can be sprayable and fuel resistant even when substantially free of volati...
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WO/2008/136401A1 |
Disclosed is a method for producing a plastic lens, which comprises the steps of: reacting at least one compound having an epithio group, sulfur and a portion of a polythiol compound with one another to produce a sulfur-containing prepol...
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WO/2008/137199A1 |
Epoxy-capped polythioethers, amine/hydroxy-capped polythioethers, and curable compositions of epoxy-capped polythioethers are disclosed.
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WO/2008/136241A1 |
Disclosed are: a method for producing a reaction product for use in the production of a plastic lens and having a viscosity of 100 to 1000 mPa•s at 30°C, which is characterized by adjusting the oxygen partial pressure in a reaction ve...
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WO/2008/123183A1 |
Disclosed is a polyphenylene sulfide resin composition comprising a polyphenylene sulfide resin (A), a fibrous filler (B), and a non-fibrous filler (C), wherein the polyphenylene sulfide resin (A) comprises an oxidatively crosslinkable p...
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WO/2008/122893A2 |
New aromatic polyether type copolymers bearing main chain pyridine and side chain pyridine or pyrimidine units, which exhibit good mechanical properties, high thermal and oxidative stability, high doping ability and high conductivity val...
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WO/2008/105438A1 |
Disclosed is a method for producing a cyclic polyarylene sulfide, wherein a cyclic polyarylene sulfide is produced by heating a reaction mixture which is composed of at least a linear polyarylene sulfide (a), a sulfidizing agent (b), a d...
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WO/2008/102546A1 |
Disclosed is a thietane compound represented by the general formula (1) [wherein M represents an element belonging to Group 14 on the super long format of the periodic table; X1's independently represent a sulfur or oxygen atom; p repres...
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WO/2008/102545A1 |
Disclosed is a metal thietane compound represented by the general formula (120) [wherein M represents a member selected from the group consisting of Bi, Sb, Ti, Zr and Ta; X1 and X2 independently represent a sulfur or oxygen atom; R1 rep...
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WO/2008/090086A1 |
The present invention relates to a thiirane-functional polysulfide polymer of the formula (I) wherein R = the polysulfide polymer structure -(CH2CH2OCH2OCH2CH2-SS)n- CH2CH2OCH2OCH2CH2- n = 8-20, R' = CH2 or DGEB A/F (diglycidyl ether of ...
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WO/2008/091747A1 |
A coating comprising a polymer that comprises units derived from an aliphatic thioester on a medical device is provided.
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WO/2008/087946A1 |
Disclosed is a method for producing a fluorine-containing polymer wherein a fluorine-containing compound having, in a molecule, two or more terminal fluorine-containing vinyl groups directly bonded with an oxygen atom is addition polymer...
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WO/2008/082265A1 |
The present invention relates to a polyarylene sulfide that is prepared from a composition including 100 parts by weight of solid sulfur, 500 to 10,000 parts by weight of iodinated aryl compounds, and 0.03 to 30 parts by weight of a sulf...
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WO/2008/082267A1 |
The present invention relates to a process of producing polyarylene sulfide (PAS) and PAS resin produced therefrom, and more specifically, to a process of preparing polyarylene sulfide with better thermal properties and luminosity than c...
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WO/2008/076569A1 |
The invention relates to compounds of formula I wherein R1, R2, and R4 are independently at each occurrence a C1-C20 aliphatic radical, a C3- C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 and R5 are independently at each o...
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WO/2008/073694A1 |
The invention provides compounds of formula I wherein R is H or alkyl; R1, R2, and R4 are independently at each occurrence a C1-C20 aliphatic radical, a C3- C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 and R5 are independ...
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WO/2008/073530A1 |
Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one polyarylethernitrile block copolymer having structural units of formula, (I) wherein Z is a direct bond, O, S, CH2, SO, SO2, CO...
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WO/2008/073537A1 |
Membranes comprising functional polyarylether having structural units of formula (I) are useful for hemodialysis and hemofiltration, wherein X is selected from Br, NR4R5, OOCR6, OR7, NR4CONR5R6, NR4COOR5R6 and combinations thereof; R1, R...
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WO/2008/073536A1 |
Membranes comprising functional polyarylether having structural units of formula (Il) are useful for hemodialysis and hemofiltration, wherein X is selected from Br, NR4R5, OOCR6, OR7, NR4COR5, NR4CONR5R6, NR4COOR5R6 and combinations ther...
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