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JP06142473 |
PURPOSE: To obtain a membrane small in the formation of thrombus, showing heparin adsorption and reusable by using a dialysis membrane for hemodialysis which is composed of a polysaccharide ether having a specified structural formula. CO...
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JP06136001 |
PURPOSE: To provide alkyl hydroxyalkyl cellulose ether containing sulfoalkyl groups, a method to prepare them, and construction material mixture containing the cellulose ether. CONSTITUTION: This alkyl hydroxyalkyl cellulose ether contai...
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JP06116301 |
PURPOSE: To provide a carboxymethylcellulose salt having excellent powder fluidity to enable quick charging and discharging of the powder from a flexible container. CONSTITUTION: The carboxymethylcellulose salt having excellent powder fl...
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JP06107701 |
PURPOSE: To provide a method for producing carboxymethylcellulose high in bulk density high, in whiteness and excellent in powder flowability. CONSTITUTION: The method for producing the carboxymethylcellulose by kneading non-dried non-pu...
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JP06100601 |
PURPOSE: To obtain a compound excellent in film formability, etc., by regulating the degree of hydroxypropylation of cellulose and the viscosity of a solution of the cellulose in an aqueous NaOH solution under given conditions each to a ...
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JP06093001 |
PURPOSE: To obtain a raw material capable of developing both performances of a raw material and a plastic using lignocelluloses as raw materials. CONSTITUTION: A benzylated molding material of lignocellulose produced by pretreating a woo...
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JP06065301 |
PURPOSE: To provide a composition and its usage for preventing or curing colonic polyp. CONSTITUTION: The compound shown by the formula is administrated to patients having colonic polyp. In the formula, Q is a deprotonated residue of a p...
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JP06065349 |
PURPOSE: To obtain a polymer composition which is excellent in solubility in a solvent and compatibility with other resins and can give a coating film of improved properties by mixing an active-hydrogen polymer, a polyisocyanate compound...
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JP06025303 |
PURPOSE: To obtain highly absorbent materials of a natural base having the same absorbent properties as synthetic high absorbent materials and as the result, being suitable for use in absorbent products of personal care. CONSTITUTION: A ...
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JP06025569 |
PURPOSE: To provide a smoothness-enhancing agents which improve smoothness without adversely affecting other coating properties such as sag and thickening efficiency or the like. CONSTITUTION: The said paints are the aqueous protective c...
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JP06025305 |
PURPOSE: To obtain esters and amides of substituted pyrrole acetic acids which are effective for inhibition and elimination of colonic polyps and are less in side effects. CONSTITUTION: Compounds represented by formula I (n is 0, 1; X is...
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JP06025301 |
PURPOSE: To obtain esters and amides of substituted indenyl acetic acids which are effective in eliminating and inhibiting polyps and are useful as active ingredients of medicines which do not cause any severe side effects such as ulcer ...
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JP06016701 |
PURPOSE: To prepare a cellulose ether having a good etherifying yield, an uniform distribution of substituents and a good anti-oxidative decomposition property from cellulose and an alkylating agent by using water-miscible cyclic ether a...
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JP06009701 |
PURPOSE: To enable a cellulose derivative to be etherified at a high concentration of reaction sites and a high efficiency of the reaction of an etherifying agent by heating a specific cellulose derivative in an organic solvent in the pr...
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JP06009702 |
PURPOSE: To provide a rational method of producing a modified cellulose ether wherein a modifier reacts at a high efficiency and there is no need of using a large amount of an organic solvent and which therefore is economical and contrib...
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JP05301901 |
PURPOSE: To provide a derivative compound which comprises a specified ionic tertiary sulfoalkyl (hydroxylalkyl) modified cellulose and, when added to gypsum or cement, can give a compound markedly improved in water retentivity, non- defl...
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JP05301756 |
PURPOSE: To attain improvement in workability by adding ionic sulphoalkyl cellulose derivatives to gypsum- and cement-containing plasters. CONSTITUTION: The ionic sulphoalkyl cellulose derivatives, especially, sulphoethyl cellulose deriv...
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JP05255401 |
PURPOSE: To provide oil-soluble polysaccharide palmitate esters and polysaccharide stearate esters. CONSTITUTION: Palmitate esters and stearate esters of polysaccharides (e.g. cellulose ethers and guars) are soluble in a mineral oil solv...
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JP05214001 |
PURPOSE: To develop and produce a high-absorbent material based on a natural material, having the same absorption as that of synthetic high-absorbent materials, and thereby suitable for the use in personal care absorbent products. CONSTI...
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JP05178901 |
PURPOSE: To prepare a methyl sulfoethyl cellulose which has very high solution quality and is useful as thickners, dispersants or binders with minimum amount of an etherifying agent by alkalizing cellulose and etherifying in the presence...
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JP05086101 |
PURPOSE: To obtain the captioned derivative from which the captioned contact lens possessing excellent oxygen permeability, wettability, and mechanical strength is obtained, by copolymerizing a specified hydroxyethyl cellulose derivative...
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JP04357695 |
PURPOSE: To provide an electroluminescence element binder and manufacturing method thereof, which allows thermocompression bonding under ordinary laminating conditions, and is free from generation of peeling-off, having a small dielectri...
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JP04314703 |
PURPOSE: To obtain a water-soluble cellulose ether useful as a thickener for dispersion paints by introducing specified F-containing alkyl residues into a water-soluble cellulose ether containing specified residues and substituents via e...
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JP04306245 |
PURPOSE: To provide a polysaccharide composition useful as a high-solid low- viscosity fluid additive by reacting an aqueous polysaccharide composition with an oxidizing agent which can depolymerize the polysaccharide. CONSTITUTION: At l...
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JP04292601 |
PURPOSE: To obtain the title ionic derivative having a low degree of substitution and water solubility in high yields by alkalifying cellulose, thioetherifying the alkali cellulose with a sulfoalkylating agent in the presence of a base, ...
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JP04279601 |
PURPOSE: To obtain a water-soluble, reversibly gelable cellulose ether having an especially low substitution degree. CONSTITUTION: A water-soluble, reversibly gelable ether having a sulphoethyl group (DS-sulphoethyl) and a dihydroxypropy...
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JP04275302 |
PURPOSE: To obtain the subject compd. by reacting cellulose obtained by grinding deteriorated rubber raw wood with an alkali in a medium consisting of isopropanol, methanol and water and allowing an etherifying agent to act on the reacti...
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JP04227702 |
PURPOSE: To provide new thermoplastic methyl hydroxypropyl cellulose ethers which are soluble in water and organic solvents. CONSTITUTION: The new alkenyl methyl hydroxypropyl cellulose ethers, obtained by reacting an alkali cellulose wi...
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JP04227701 |
PURPOSE: To provide new thermoplastic methyl hydroxypropyl cellulose ethers which are soluble in water and organic solvents. CONSTITUTION: The new thermoplastic methyl hydroxypropyl cellulose ethers were obtained by causing a compound th...
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JP04169595 |
NEW MATERIAL:The title derivative with the hydroxyl groups of an oligosaccharide compound made up of recurring unit, D-glucopyranoside of the formula ((n) is 1-9) substituted by functional groups 4-30 in the number of atoms. USE: A separ...
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JP04117320 |
PURPOSE: To obtain a shampoo and rinse composition readily rinsing and making hair to excellent setting without tacky feeling containing cationic cellulose having specific quaternary nitrogens. CONSTITUTION: The aimed composition contain...
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JP04091068 |
NEW MATERIAL:Polyol derivatives having one or more methacryloyl groups or acryloyl groups and one or more cyanoethyl groups in a ≥4C polyol molecule. EXAMPLE: Cyanoethylated acryloylated xylitol. USE: Useful as a binder of a high diele...
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JP04056955 |
PURPOSE: To obtain the photographic element having a temporary barrier layer which is excellent in processing temp. characteristic and is excellent in bendability by providing one layer contg. a polymer obtd. by polymerizing a specific r...
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JP04045836 |
PURPOSE: To effectively inhibit caking of a powder by using water-soluble cellulose esters as the caking preventive for the powder. CONSTITUTION: Water-soluble cellulose esters are used as the caking preventive to prevent caking of a pow...
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JP03279471 |
PURPOSE: To obtain a staple fiber having ultra-high water-absorptivity by using a uniform solution containing water, isopropyl alcohol and a surfactant as a reaction solvent in the carboxymethylation of a cellulosic fiber in the presence...
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JP03223301 |
PURPOSE: To obtain hydrophobic cellulose ether imparting good leveling characteristics to a latex paint preparation by substituting a long chain alkylaryl hydrocarbon group for a water-soluble nonionic cellulose ether in a specified degr...
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JP03197535 |
PURPOSE: To obtain a water-soluble polysaccharide which can improve the rheology and stability of a latex compsn. by selecting a specified water-soluble polysaccharide. CONSTITUTION: A water-soluble polysaccharide comprising repeating un...
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JP03151330 |
PURPOSE: To obtain a gel base agent for external application in medical use having excellent using feeling, a slight mutual interatcion to drug and high safety containing a nonionic water-soluble cellulose ether treated with a modifier h...
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JP03137101 |
PURPOSE: To obtain a polysaccharide which is soluble in water and useful for a coating thickener, etc., by a method in which a polysaccharide is reacted with a functionalized silating agent and a polymer containing an organosilyl- modifi...
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JP03074446 |
PURPOSE: To provide a modified starch-contg., polymer-based blend compsn. which can be molded by heat and pressure into an article possessing dimensional stability and improved physical properties by comprising specified amts. of a modif...
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JP03050201 |
PURPOSE: To obtain a cationic polysaccharide useful for imparting strength and holding pigment in papermaking by reacting polysaccharide with a polycationic reagent having a specific reactive group and at least two cationic groups. CONST...
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JP03016635 |
PURPOSE: To obtain W/O/W-type composite emulsion having high stability by preparing a mixture system of an oil phase containing nonion surfactant and a water phase containing hydroxypropyl cellulose, and emulsifying this mixture near the...
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JP03002201 |
PURPOSE: To obtain a water-soluble nonionic cellulose ether useful for coating materials high in leveling and high-shear viscosity by introducing an ether group which is a hydrophobic unit-hydrophilic unit of a specific alkylphenoxyalkyl...
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JP02283701 |
PURPOSE: To obtain a polysaccharide which can find utility in for example improving the adhesion of a size to glass fibers when used as a size for glass fibers and increasing the dry strengths of paper when used in papermaking by selecti...
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JP02276828 |
PURPOSE: To remove the residual colorant, salt, etc., from a water-soluble polymer solution used for especially medical supplies at improved efficiency by bringing a water-soluble polysaccharide-ether-containing water-soluble polymer sol...
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JP02269101 |
PURPOSE: To inexpensively wash the subject compd. without performing hot water washing by repeating operation suspending a cellulose ether crude product in an aq. soln. containing a polyvalent inorg. acid salt under stirring and separati...
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JP02245002 |
PURPOSE: To obtain a cellulose deriv. hydrolyzate having a low mol.wt. and usable advantageously for food, chemicals, paper, etc., by hydrolyzing a cellulose deriv. with an enzyme or an acid or base soln., etc., to give an oligomer mixtu...
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JP02245001 |
PURPOSE: To obtain a cellulose deriv. hydrolyzate having a low mol.wt. and usable advantageously for food, chemicals, paper, cosmetic, etc., by hydrolyzing a cellulose deriv. with an enzyme preparation to give an oligomer mixture having ...
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JP02241534 |
PURPOSE: To obtain a dispersant having good dispersibility and quantifiable in the superiority or inferiority thereof by containing sodium carboxy methyl cellulose having specific pko. CONSTITUTION: As a dispersant, sodium carboxy methyl...
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JP02235901 |
PURPOSE: To reduce the particle size of a high-molecular-weight high-viscosity cellulose ether without substantially lowering its viscosity by grinding it in a high-speed air stream impact mill. CONSTITUTION: The production process compr...
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