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JP2003277408A |
To provide a method for producing a water-soluble polymer having a low degree of polymerization at a low temperature and in a low concentration, suppressing the degeneration of side chain active group occurring in the case of polymerizin...
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JP2003528860A |
The present invention provides heterocyclic vinylic compounds that can be used to form biocidal polymers. The polymers thus generated can used alone or can be grafted onto textiles, fabrics and polymers. The polymers are readily converte...
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JP2003526721A |
The particle size of popcorn polymers is established during the popcorn polymerization by a process in which reaction mixtures forming popcorn polymers and comprising monoethylenically unsaturated monomers and a crosslinking agent are po...
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JP3444892B2 |
Described are preferred processes for producing linear polyvinylpyridines. The processes involve the use of hydrogen peroxide to initiate polymerization of vinylpyridine monomers in an aqueous solvent. Processes of the invention provide ...
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JP2003245700A |
To provide an organic sludge treatment method capable of especially lowering water content of a dehydrated cake of sludge as a result of investigation of a polymeric flocculant adding method for the purpose of developing a recipe capable...
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JP3442407B2 |
The composition contains, besides the ingredients customary for this purpose, as film-formers polymers based on N-vinylcaprolactam which are composed of group I - 35 to 100% by weight of N-vinylcaprolactam (monomer A) - 0 to 65% by weigh...
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JP3439214B2 |
A unique polymer was synthesized via copolymerization of vinylpyridine and acetoxystyrene under radical-initiated conditions followed by acidic or basic hydrolysis of the acetoxy group to afford the corresponding hydroxy group. The built...
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JP3435728B2 |
PURPOSE: To efficiently produce a powdered water-sol. cationic polymer. CONSTITUTION: A water-sol. cationic polymer is produced by polymerizing an N-vinylcarboxamide alone or its mixture with another copolymerizable water-sol. vinyl comp...
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JP2003217863A |
To simply fabricate an organic electroluminescent element having an electron hole injection layer, using a wet method.In the fabrication method for the organic electroluminescent element having both electrode layers of a positive electro...
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JP3430796B2 |
To obtain a copolymer capable of being built up by forming a copolymer comprising two specified types of structural units in a specified ratio and to obtain a buildup film made from this copolymer, and a light- or electron- beam-crosslin...
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JP2003208986A |
To provide an organic electroluminescent device, which has large luminosity, high luminescence efficiency, and long element life, and can make it have large area and can be manufactured easily.With respect to the electroluminescent devic...
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JP3426239B2 |
A photoreactive binder that may be used to enhance photospeed in either conventional plates or on-press developable lithographic printing plates. Briefly, a polymer of m-isopropenyl- alpha , alpha -dimethylbenzyl isocyanate is derivatize...
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JP3426231B2 |
A hydrophilic, pressure-sensitive adhesive composition prepared by irradiating solid poly(N-vinyl lactam) with ionizing radiation to crosslink the poly(N-vinyl lactam) and thereafter mixing the radiation-crosslinked poly(N-vinyl lactam) ...
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JP2003520843A |
The present invention refers to new classes of polymerisable monomers, to molecularly imprinted polymers obtainable by polymerisation of at least one of the monomers and a crosslinking monomer in the presence of a template molecule. The ...
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JP2003181500A |
To provide a treatment method for efficiently dehydrating sludge mixed with paper making waste water, particularly discharged in the process of manufacturing mechanical pulp or recycled paper which makes recovery of valuable substances d...
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JP2003176285A |
To provide a new diarylethene monomer capable of readily synthesizing a photochromic polymer and the new photochromic polymer obtained by polymerizing the monomer.This diarylethene monomer is represented by formula (1) (wherein, Z1, Z2, ...
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JP2003176322A |
To provide a contact lens material having not only high oxygen permeability but also high wettability.This new class compound is usable as a new cross-linking agent for a hydrophilic monomers containing an acrylic, a vinyl and/or a styre...
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JP2003176496A |
To obtain a hair cleanser composition which richly bubbles on employment even in a system containing a touch-improving agent, has a hair- conditioning touch, and can improve combability, even after dried.This cleanser composition compris...
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JP2003166198A |
To provide an interlaminar adhesive that is used for simply and inexpensively producing multilayer couched paper and to realize a same level of the interlaminar strength even when the amount of addition is reduced 1/5-1/10 of starch beca...
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JP2003166194A |
To provide a method for improving the yield of a paper making process coping with the increase of paper making speed, the progress of a closed paper making system and the reduction of cost.The purpose can be achieved by adding a cationic...
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JP2003165805A |
To provide an amphiphilic polymer having a high gas hydrate production-controlling capacity.This method for producing the amphiphilic polymer performs a polymerization while dripping an amphiphilic monomer such as N- isopropylmethacrylam...
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JP3413898B2 |
PURPOSE: To obtain a polymer which has thermally reversible solubility in water, that is, which is soluble in a low-temp. region and insoluble in a high- temp. region, and which is excellent in safety and temp. sensitivity by constitutin...
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JP3412842B2 |
PURPOSE: To obtain a metal capturing agent quick in sedimentation velocity of flock and capable of readily and surely carrying out waste water treatment without jointly using a polymer flocculant by reacting an aminomethyl group- contain...
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JP3412695B2 |
PCT No. PCT/EP94/00490 Sec. 371 Date Aug. 24, 1995 Sec. 102(e) Date Aug. 24, 1995 PCT Filed Feb. 21, 1995 PCT Pub. No. WO94/20549 PCT Pub. Date Sep. 15, 1994Polyvinylpyridine N-oxides are prepared by oxidizing polyvinyl-pyridines with aq...
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JP3412198B2 |
PURPOSE: To obtain the subject copolymer useful for medicine, capable of efficiently administrating medicines and reducing side effects, as a medicine carrier having orientation, by amidating a copolymer containing maleic acid with an am...
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JP3412167B2 |
PURPOSE: To obtain an N-vinylformamide composition, containing formic acid in the N-vinylformamide, excellent in preservation stability and useful as a raw material for polymerizable monomers. CONSTITUTION: The composition is obtained by...
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JP3407758B2 |
PURPOSE: To obtain the polymer of high water absorptivity for aqueous polyelectrolyte solutions such as in the form of seawater, blood, sweat or urine, thus useful for paper diapers, etc., by copolymerization between ampho-ionic vinyl mo...
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JP3406626B2 |
PURPOSE: To provide a neutral and nonionic water-based pressure-sensitive adhesive prepd. by emulsion polymn. process. CONSTITUTION: A neutral nonionic latex comprises about 20-about 60 wt.% nonionic polymer (a) comprising polymerized fr...
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JP2003515479A |
The use of a compound of formula (A), which comprises a group of sub-formula (I) where R1, R2, R3, R4, R5, R6, X1 and Y1 are various specified organic groups wherein at least one of said groups has sufficient electron whitdrawing propert...
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JP3404410B2 |
PURPOSE: To obtain a water-compatible resin having excellent pigment dispersibility, solubility and applicability to water-repellent liner by randomly copolymerizing a specified dicarboxylic half-ester with a styrene monomer, an α,β-et...
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JP3400241B2 |
To heighten the developing efficiency for a planographic printing plate and improve the mechanical strength of a silver image so as to obtain excellent printing performance by using a developing solution containing at least one kind of q...
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JP2003514935A |
A poly(diallylamine)polymer pharmaceutical composition or pharmaceutical derivate used to sequester bile acid and/or to reduce serum cholesterol levels. The polymer is derived from a monomer of formula Ia, where R6 is a bridging group of...
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JP3399373B2 |
To provide a polymeric material having characteristics selectively capturing or separating a functional compd. (harmful molecule) such as bisphenol A. Reactive compds. containing at least a host monomer such as 4-vinylpyridine, 1-vinylim...
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JP2003512608A |
A method for the manufacture of a separation gel, which comprises the steps: (i) providing a polymerization mixture containing a first monomer (I) having a polymerizable unsaturated structure and a second monomer (II) comprising two or m...
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JP2003082032A |
To obtain a contact lens material having high wettability as well as oxygen permeability.This new class of compound may be used as a new crosslinking agent for acrylic-containing, vinyl-containing and/or styrene-containing hydrophilic mo...
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JP3387576B2 |
PURPOSE: To obtain a macro reticulate polymer suitable for refining materials, which has a particular structure and removes water vapor and oxidants from a gas without generating volatile by-product materials. CONSTITUTION: A macro retic...
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JP2003073567A |
To provide a dispersion containing a dispersant, capable of producing a water-soluble polymer in good efficiency while suppressing thickening at the time of polymerization when a dispersion polymerization is carried out in an aqueous sol...
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JP2003073568A |
To develop a dispersant suppressing thickening at the time of polymerization and providing good stability after the production in a dispersion polymerization in an aqueous solution of a salt in the coexistence of the high-molecular dispe...
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JP2003064074A |
To provide a method for producing alkylene carbonates by reacting an alkylene oxide with carbon dioxide in the presence of a catalyst, characterized by using a polymer having excellent heat resistance as the catalyst, by which the activi...
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JP3373208B2 |
An improved superabsorbent polymer foam having a morphology to provide improved absorptive properties is disclosed. The foam preferably comprises a superabsorbent polymer formed from a substantially water-soluble, unsaturated monomer hav...
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JP3365430B2 |
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JP3364336B2 |
PURPOSE: To obtain an optical disk which provides a high quality and high precision image such as characters, etc., by the writing with water-soluble ink and has a label surface which can delete printing, etc. CONSTITUTION: A first cover...
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JP3363143B2 |
To provide a phosphate-binding polymer which, even when used alone or in a high formulation ratio, can form tablets having a high hardness, a high contents of a main medicine and an excellent phosphate-binding capacity, resistance agains...
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JP2003500838A |
This invention relates to an organic semiconductor device comprising a substrate bearing an organic layer sandwiched between electrode structures wherein the organic layer comprises a polymer of general Formula (I): wherein X is selected...
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JP2002544336A |
A method of preparing a liquid ink or liquid toner for printing including the steps of dispersing a monomer in a carrier fluid and a polymerization stabilizer comprising a multi or single functional group containing polysiloxane, and in ...
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JP3357135B2 |
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JP3354571B2 |
Improved silicone-containing hydrogels are disclosed with enhanced wettability comprising a silicone-containing monomer, at least one acrylic-containing hydrophilic monomer, and at least one vinyl-containing hydrophilic monomer.
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JP2002348305A |
To provide an ink-accepting coating for ink-jets so hydrophilic as to absorb much water yet not turning water-soluble. A cationic acrylic colloid disperse polymer composition is obtained by using a functional amine monomer containing bot...
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JP2002348596A |
To provide a cleanser composition meeting both the stain-proofing and deodorizing effects on the hard surfaces in toilets, bathrooms and the like. This cleanser composition comprises (a) a polymer composed of monomer unit as the constitu...
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JP3352692B2 |
Aqueous copolymer dispersions are obtained by radical initiated copolymerisation or by copolymerisation initiated by the use of ionising radiation of: (A) 40 to 99 % by weight of one or several water-insoluble, monoethylenically unsatura...
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