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WO/2008/096403A1 |
A process for producing a polyvinyl acetal resin through reaction of polyvinyl alcohol with a carbonyl compound, characterized in that the content of alkali metal salts of polyvinyl alcohol is 300 ppm or less in terms of alkali metal, an...
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WO/2008/090832A1 |
Disclosed is a composite body of an electrode active material and a conductivity-imparting agent, which has high capacity density and enables to take out a large current. Also disclosed are a method for producing such a composite body, a...
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WO/2008/075545A1 |
Disclosed is a novel fluorine-containing compound which enables to obtain a fluorine-containing polymer having high transparency, good heat resistance and appropriate flexibility. Also disclosed is a fluorine-containing polymer containin...
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WO/2008/065405A2 |
An ultra violet light transmitting polymer is obtainable by the polymerisation of at least one compound having a substantially non UV absorbing core group comprising; linear or branched aliphatic hydrocarbons which may contain an aliphat...
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WO/2008/066048A1 |
Disclosed is a solid polymer electrolyte membrane for a polymer electrolyte fuel cell, which is hardly broken when undergoes repeated swelling in a wet state and shrinkage in a dried state in spite of containing a fluorinated polymer. Al...
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WO/2008/059835A1 |
It is intended to provide a proton relaxation rate enhancing agent, an MRI contrast agent or an intracellular retained MRI contrast agent, which enables monitoring over time of a compound that can be stay at a fixed site for a long time ...
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WO/2008/056432A1 |
Disclosed is a process for production of an alkenyl ether polymer by using a solid acid catalyst. The process comprises subjecting an alkenyl ether to living cationic polymerization in the presence of a metal oxide (A) and a base (B).
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WO/2008/041550A1 |
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...
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WO/2008/041123A1 |
The present application relates to photoactive materials having the formula wherein C1+ is a specific cation; and each of R3o, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40. and R41 are selected from hydrogen, alkyl, alkyl chain optio...
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WO/2008/041549A1 |
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...
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WO/2008/034675A1 |
The invention relates to a system comprising magnetic nanoparticles of a metal oxide and a polymer, which in turn contains monomers with different functional groups. Said system can be solid (nanocomposite) or liquid (ferrofluid). The in...
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WO/2008/032818A1 |
A new ion-pair charge-transfer complex polymer which is responsive at a high speed in a wide wavelength range of from the visible to near infrared regions, is thermally stable, and is useful as a photofunctional material, etc. The ion-pa...
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WO/2008/028833A1 |
An aqueous dispersion containing (A) a polymer formed by polymerization of (a) 1 - 100 % by weight of a compound of formula (1) wherein R1 denotes hydrogen or methyl, R2 is C8-C30-alkyl, C6-C36-aryl, C7-C36-aralkyl or C6-C36-cycloalkyl a...
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WO/2008/026312A1 |
Disclosed is a novel acetoacetoxy group-containing vinyl ether compound which can be polymerized by cationic polymerization and is useful as a chelating resin. Also disclosed are a polymer or copolymer of such a vinyl ether compound. Spe...
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WO/2008/015876A1 |
Disclosed are: a polymerizable compound having a fluorinated substituent (Z) with the structure represented by the general formula (1), an adamantane structure and a polymerizable group (A); a process for producing the polymerizable comp...
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WO/2007/101011A1 |
A polymeric material having improved gas permeability comprises units of fluorinated dioxole. The polymeric material may further comprise units of a hydrophobic monomer, a hydrophilic monomer, or combinations thereof. Such a polymeric ma...
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WO/2007/091547A1 |
A water-soluble polyvinyl alcohol resin fiber obtained by melt-spinning a material containing as the main component a water-soluble polyvinyl alcohol resin having 1,2-diol structural units represented by the general formula (1); and nonw...
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WO/2007/091517A1 |
Disclosed is a fluorine-containing polymer containing an ionic group having a heteroaromatic ring, which is useful as a material containing various heteroaromatic ring compounds each having a stable fluorine-containing heteroaromatic rin...
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WO/2007/080447A2 |
The invention relates to a heat transport medium which consists of a liquid base component in the form of water and at least one additive from polyvinyl alcohol (PVA) and a nanofiber material.
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WO/2007/058040A1 |
[PROBLEMS] To provide a polymer excellent in transparency and heat resistance. [MEANS FOR SOLVING PROBLEMS] A polymer comprising repeating units represented by the general formula (I) as the essential: [Chemical formula 1] (I) wherein R1...
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WO/2007/053464A2 |
Fluoroelastomers are disclosed that comprise copolymerized units of a vinyl ester of the formula CH2=CHOC(O)R, wherein R is a C1-C4 alkyl group and at least one monomer selected from the group consisting of tetrafluoroethylene and a perf...
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WO/2007/049867A1 |
The present invention relates to a method and an apparatus for the production of polyvinyl alcohol, and more precisely, a method and an apparatus for the production of polyvinyl alcohol in which the saponification of a mixture of polyvin...
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WO/2007/049593A1 |
[PROBLEMS] To provide a resist polymer which has a high sensitivity, a high resolution and a high light transmittance, produces little defects during image development, has a dry-etching property at such a level that the formation of a t...
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WO/2007/046196A1 |
A polyvinyl ether compound characterized by having, in the molecule, an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit and having a molecular weight of 300-3,000. It has a high volume resistivity and a high vi...
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WO/2007/043556A1 |
[PROBLEMS] To provide a material for forming a film overlying a photoresist, which need not contain any fluorochemical surfactant, e.g., PFOS, exerts no adverse influence on the human body and is safe, and is suitable for use in forming ...
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WO/2007/026451A1 |
[PROBLEMS] To provide a thermal recording material, which is excellent in color development sensitivity and whiteness of the texture, by preparing a dispersion liquid which has excellent dispersion efficiency, is less likely to cause liq...
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WO2006120534B1 |
An aqueous solution of a polyol containing a plurality of pendant hydroxyl groups is combined with an organooxysilane to produce curable an orgamc-morgamc hybrid binder composition The aqueous sol-gel composition results from the condens...
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WO/2007/023762A1 |
Disclosed is a method wherein a polyvinyl alcohol resin is esterified by an esterification reaction using an esterifying agent. This method for esterifying a polyvinyl alcohol resin is characterized in that a vinyl ester is used as the e...
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WO/2007/004484A1 |
Disclosed is a temporary embolizing material for blood vessel which can embolize a blood vessel in a living body and is used for the temporary embolization of the blood stream. More specifically, disclosed is an embolus-forming material ...
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WO/2006/119720A1 |
The aim of the invention is to provide a method for producing polyvinyl acetals that is less energy- and time-intensive. In said method, at least one polyvinyl alcohol or vinyl alcohol copolymer is reacted with at least one carbonyl comp...
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WO/2006/064940A1 |
To provide an amino group-containing water-soluble copolymer having a high chelating performance and clay dispersancy and a method of producing the amino-group containing water-soluble copolymer efficiently and with high productivity. A ...
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WO/2006/061948A1 |
An electrode active material that realizes a high capacity density and permits takeout of a large current; and a battery that is high in energy density and realizes a large output. There is provided a battery comprising as constituents t...
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WO/2006/053621A1 |
The invention relates to highly shear-thinning polyvinyl acetals, characterized in that their solution viscosity decreases by at least 30 % in a 30 % by weight solution in methyl ethyl ketone with a shearing rate ranging from 1 to 100 s-...
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WO/2006/050591A2 |
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WO/2006/050853A1 |
The invention relates to less shear-thinning polyvinyl acetals that are characterized in that their solution viscosity in a 30 % by weight solution in methyl ethyl ketone changes by not more than 10 % in a shear rate range of 1 to 100 s-...
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WO/2006/030283A1 |
The present invention relates to the preparation of a completely biocompatible and injectable, crosslinked polymeric hydrogel based on a polyvinyl alcohol. Said polymer, which is produced in a highly purified form, proved particularly su...
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WO/2006/013627A1 |
A process for polyvinyl acetal resin production by which a polyvinyl acetal resin having a high degree of acetalization can be produced even with a solid catalyst system; a polyvinyl butyral resin produced by the process for polyvinyl ac...
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WO/2006/011298A1 |
A retardation film comprising a monolayer film having a birefringent chain polymer orientated. The polymer has a repeating unit of the structure of the general formula: (V) wherein R3 is a hydrogen atom or C1-C8 alkyl; each of R4 and R8 ...
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WO/2006/009761A1 |
The present invention relates to data transmission cable wherein the primary insulation for the electrical conductor comprises partially-crystalline copolymer comprising tetrafluoroethylene and hexafluoropropylene, said copolymer being s...
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WO/2006/008894A1 |
This invention provides a modified polymer which can eliminate the need to select a plurality of monomers or polymers for realizing reverse dispersion, is free from a problem of a glass transition temperature or the like in stretching tr...
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WO/2005/103097A1 |
The invention relates to hydrogels containing polyvinyl alcohols and/or polyvinyl alcohol copolymers having special geometries, methods for the production of said hydrogels, and the use of the hydrogels as materials in the biomedical and...
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WO/2005/095471A1 |
Disclosed is a novel polymer having a fluorine-containing alicyclic structure in the main chain which structure is formed by ring-forming polymerization of a fluorine-containing monomer. Specifically disclosed are a polymer having a unit...
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WO/2005/085181A1 |
An ionic liquid type functional material which is useful as a lubricant, acid remover, various ionic liquid materials, electrolyte for solar cells, and actuator material. The ionic liquid type functional material comprises an aromatic co...
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WO/2005/080306A1 |
Disclosed is a fluorine-containing cyclic compound represented by the general formula (1) below. R1a represents a cyclic alkyl group having 1-25 carbon atoms, a cyclic alkenyl group or a cyclic alkynyl group; and R2 and R3 independently ...
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WO/2005/058985A2 |
The invention relates to a fluxing agent or a fluxing agent preparation which contains a water-soluble polymer, preferably polyvinyl alcohol or polyvinyl alcohol derivatives, in addition to complex alkali metal fluorides. The water-solub...
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WO/2005/044874A1 |
A method of manufacture of soluble, microbiologically active and stable acrolein polymer comprising: (a) polymerising acrolein in the presence of base to form a polymer of acrolein; (b) dissolving the polymer of acrolein in an alcohol se...
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WO/2005/042594A1 |
A compound represented by the following general formula (1): (1)wherein A represents an alkenyl ether group which may be substituted; B represents a linear or branched alkylene group having 1 to 15 carbon atoms which may be substituted; ...
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WO/2005/035727A2 |
The invention provides water-soluble compounds that include a polymer and at least one terminal azide or acetylene moiety. Also provided are highly efficient methods for the selective modification of proteins with PEG derivatives, which ...
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WO/2005/029624A1 |
A membrane/electrode assembly for solid polymer fuel cells is disclosed wherein a fluorinated sulfonic acid polymer having a monomer unit represented by the following general formula (3): (3) (wherein, Rf1 represents a divalent perfluoro...
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WO/2005/021602A1 |
A polyalkenyl ether or the like is disclosed which contains a structure represented by the general formula (I) below in the molecule: (I) (wherein n is an integer of 2-1000; R1 represents a substituted or unsubstituted lower alkyl, a sub...
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