Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 957

Document Document Title
JPH08231918A
To provide a dual functional cellulosic additive which comprises a specific cellulose ether, provides associative thickening and rheological properties to a latex compsn. during storage and application when compounded into the compsn., a...  
JP2558089B2
To improve the dry strength of paper by adding an organosiloxane- containing starch to a paper stock. An organosiloxane-containing starch derivative represented by the formula (St-o is a starch molecule; R is a 3-12C alcohol, an ether, a...  
JPH08209589A
To improve the dry strength of paper by adding an organosiloxane- containing starch to a paper stock. An organosiloxane-containing starch derivative represented by the formula (St-o is a starch molecule; R is a 3-12C alcohol, an ether, a...  
JPH08188588A
PURPOSE: To selectively obtain a specific glycoside isomer useful as a surfactant in high yield by an enzymatic method. CONSTITUTION: An alkyl[(poly)oxyalkylene](poly)glycerin glycoside expressed by formula I {-[O(HO)C3H5]x- is a (poly)g...  
JPH08188584A
PURPOSE: To industrially and advantageously obtain a glycoside excellent in color tone by carrying out glycoside-producing reaction in the presence of a small amount of an inorganic sulfuric acid salt. CONSTITUTION: This gycoside is obta...  
JPH08183803A
PURPOSE: To obtain a soundproofing film excellent in soundproofing performance by cyanoethylating hydroxyethyl cellulose having specific properties and forming the resulting cyanoethylated hydroxyethyl cellulose into a film having a pred...  
JPH08183880A
PURPOSE: To obtain a water-repellent functional polymer. CONSTITUTION: This polymer is derived by replacing at least one hydroxylic hydrogen atom of a polymeric carrier compound with a group represented by the formula:-CnH2n+1 (wherein n...  
JPH08183801A
PURPOSE: To prepare a water-soluble cellulose ether easily dispersible and quickly dissolvable in an aq. solvent. CONSTITUTION: A water-soluble cellulose ether is modified with a silane of the formula: Si(-R1)(-R2)(-R3)(-R4) [wherein R1,...  
JPH08183879A
PURPOSE: To obtain a water-repellent and dyeable functional polymer. CONSTITUTION: This polymer is derived by replacing at least one hydroxylic hydrogen atom of a polymeric carrier compound with a group represented by the formula: -CH2CH...  
JPH08183802A
PURPOSE: To obtain a water-soluble cellulose ether easily dispersible and quickly dissolvable in an aq. solvent. CONSTITUTION: This water-soluble cellulose ether contains a silane of the formula: Si(-R1)(-R2)(-R3)(-R4) [wherein R1 is a 1...  
JPH08176201A
To obtain a process for producing a low-mol.-wt. cellulose ether having a high storage stability by irradiating a mixture comprising a high-mol.-wt. cellulose ether and a base with an accelerates electron beam. A mixture comprising a hig...  
JPH08169901A
PURPOSE: To obtain a new cellulose derivative excellent in chemical stability and in dispersibility of the powder thereof. CONSTITUTION: This cellulose derivative is represented by the formula, wherein A is a residue of a cellulose deriv...  
JPH08154643A
PURPOSE: To obtain the subject pack effective in both of cold insulation and heat insulation and keeping the temperature of a foodstuff carried from a place of production by packing an aqueous solution having property causing gelation by...  
JPH08151401A
PURPOSE: To count insoluble particles directly in relatively high precision by casting a sample of an aqueous solution of a carboxymethyl cellulose ether alkaline salt into a transparent container to form a film, picking up the image and...  
JPH08146601A
PURPOSE: To provide the photosensitive resin composition high in sensitivity and resolution and good in the dispersibility of a fluorescent material and the like and superior in water-solubility and water developability by incorporating ...  
JPH08134102A
PURPOSE: To provide a high substitution degree hydroxyethyl cellulose composition which has good powder fluidity and excellent antiblocking properties. CONSTITUTION: Hydroxyethyl cellulose of 2.5 or higher mole substitution(MS) in the hy...  
JPH0889796A
PURPOSE: To obtain both of water absorptivity and biodegradation property and to maintain the water absorptivity even under pressurized condition. CONSTITUTION: This water-absorbing resin is obtd. by mixing polysaccharide and amino acid ...  
JPH0873501A
PURPOSE: To provide a process for granulating and drying an alkali salt of carboxymethyl cellulose ether by which a dried powder with a uniform particle size is obtd. without generating a fine powder and which is applicable to a system c...  
JPH0859891A
PURPOSE: To obtain a novel solid compsn. which functions as an absorbent material by crosslinking a polysaccharide (e.g. a cellulosic material or polygalactomannan) with a specific crosslinker. CONSTITUTION: This solid absorbent compsn. ...  
JPH0848701A
PURPOSE: To provide a method which, as a posttreatment for the preparation of a product, can lower the viscosity of a highly dielectric cellulose deriv. such as carboxymethylcyanoethyl cellulose in a simple manner with a high efficiency....  
JPH0841102A
PURPOSE: To obtain a product having desired particle size distribution, flowability, and bulk density from a cellulose ether having a finely fibrous or wad-like or woolly structure. CONSTITUTION: A process for screening a cellulose ether...  
JPH0841101A
PURPOSE: To produce a low-mol.-wt. polysaccharide ether which can be used in binders for improving adhesive power and film-forming properties by subjecting a relatively high-mol.-wt. polysaccharide ether to oxidative degradation. CONSTIT...  
JPH0827201A
PURPOSE: To obtain the subject composition capable of producing a powdery or granular product almost free from insoluble material and excellent in water solubility without performing complicated process for dissolving, drying and crushin...  
JPH07330801A
PURPOSE: To obtain a cellulosic derivative which has specific average substitution degrees of nitrate and carboxymethyl ether groups as well as a haze value lower than a certain level, thus is excellent in transparency, solubility and co...  
JPH07324101A
PURPOSE: To provide a composition containing a hydroxyproyl cellulose with a low degree of substitution that, when added to a tablet even in a small amount, gives excellent collapsability and fluidity and allows a highly dense tablet to ...  
JPH07241406A
PURPOSE: To obtain an anonic polymer flocculant having an immediate effect by using carboxymethyl cellulose insoluble in water but swellable in water as the base of a flocculant. CONSTITUTION: Carboxymethyl cellulose insoluble in water b...  
JPH0790121A
PURPOSE: To obtain a CMC gel which is free from syneresis and has a high gel strength. CONSTITUTION: A gel is produced by reacting a sodium salt of carboxymethylcellulose (hereunder referred to as CMC) with a salt of a di- or trivalent m...  
JPH0782301A
PURPOSE: To produce a water absorbent of good water absorbing/holding properties and biodegradability. CONSTITUTION: The cross-linked alkali metal salt of a carboxyalkyl cellulose, produced by the reaction of an alkali metal salt of a ca...  
JPH0768272A
PURPOSE: To enable ultrafiltration at a substantially high concn. ratio by separating gelatinized cellulose ethers from an aq. medium of which has a temp. above the gel points of the hot water-insoluble cellulose ether by a specified mea...  
JPH0770203A
PURPOSE: To provide a pulverization process for hydroxycarboxylic acid type cellulose derivative through simplified steps with industrial advantage. CONSTITUTION: Hydroxycarboxylic acid type cellulose derivative is dispersed in water and...  
JPH0748401A
PURPOSE: To obtain a sodium carboxymethylcellulose having high printing viscosity index(PVI) or thixotropic property and low viscosity. CONSTITUTION: A sodium carboxymethylcellulose having a 2% aqueous solution viscosity of 1,000-100,000...  
JPH0725901A
PURPOSE: To obtain carboxymethyl ether salts having a very little insoluble portion to water, capable of enhancing the utilization ratio of etherizing agent to increase the degree of substitution in carboxymethyl groups, by using sea alg...  
JPH06345801A
PURPOSE: To obtain a carboxymethyl cellulose composition excellent in calcium resistance. CONSTITUTION: This carboxymethyl cellulose composition is composed of carboxymethyl cellulose and a cerium compound and more specifically has a vis...  
JPH06329701A
PURPOSE: To obtain the title compsn. which is biodegradable and has a high dynamic Young's modulus by adding a cellulose deriv. to a culture medium for producing a microbial cellulose and culturing a microorganism capable of producing ce...  
JPH06319968A
PURPOSE: To avoid the adsorption of heparin on a dialysis membrane for hemodialysis and to eliminate the harmful influences of steam sterilization and treatment for reuse by providing a structure in which a polysaccharide ether having a ...  
JPH06306101A
PURPOSE: To provide a carboxymethylcellulose compsn. excellent in salt water resistance. CONSTITUTION: A carboxymethylcellulose compsn. comprises carboxymethylcellulose and a cerium compd. The compsn. satisfies a relationship: η2/η1=0....  
JPH06298803A
PURPOSE: To provide a reproducible and controllable method for easily reducing the molecular weights of various polymers whereby the results of molecular reduction can be predicted. CONSTITUTION: This is a method for the controlled molec...  
JPH06248001A
PURPOSE: To provide carboxymethyl cellulose excellent in clarity, flow behavior at the time of printing and prevention of woven textiles from hardening and useful in a printing flow modifier, etc., which is obtained by conducting pulveri...  
JPH06227965A
PURPOSE: To obtain a liposome composition stable over a long period. CONSTITUTION: The liposome composition contains liposome and a hydrophobic modified cellulose ether having 8-24C alkyl group.  
JPH06220102A
PURPOSE: To provide a decoloring method effective for easily producing a cellulose ether having low polymerization degree, usable as a film-coating agent for pharmaceuticals having high safety and giving a solution having high transparen...  
JPH06220101A
PURPOSE: To obtain a chemically and biologically stable sulphoalkylcellulose derivative having a specific substitution degree by sulphoalkyl groups, which does not react with dyestuffs, exhibit excellent printing properties, and does not...  
JPH06211901A
PURPOSE: To produce a compound which is useful as a sizing agent for a printing ink and has an excellent stability against a base or an acid, and improves the texture of a printing substrate by selecting a specific carboxymethyl sulfoeth...  
JPH06206752A
PURPOSE: To obtain a concrete blend composition having high fluidity and high packing properties, excellent in resistance to separation of material and reduced in bleeding by blending a water-soluble O-2,3-dihydroxypropyl cellulose or it...  
JPH06206901A
PURPOSE: To produce carboxymethyl cellulose, having a high bulk density and excellent in powder fluidity without requiring regulation of the moisture content, etc., by kneading a reactional product etherified in a shearing apparatus acco...  
JPH06206902A
PURPOSE: To provide carboxymethyl cellulose having a powder after the first stage of the specified grain size curve and prepared by two stage processes, showing high permeability without hard feeling and high stability as a thickener for...  
JPH06199883A
PURPOSE: To obtain the subject monomer capable of providing a polymer useful as a new substrate for cell culture, a biodegradable plastic, etc., due to vinyl group at the reducing terminal of a polysaccharide by (co)polymerization, etc.,...  
JPH06199902A
PURPOSE: To efficiently obtain the subject compound having high quality equivalent to the compound obtained by a conventional method, using a reactional solvent capable of readily reutilizing by using a sparingly water-soluble organic so...  
JPH06196022A
PURPOSE: To obtain a high dielectric substance with moisture absorption lower than that in conventional use. CONSTITUTION: In this high dielectric substance, a compound selected from monosacharide, polysacharide, polyvinyl alcohol and th...  
JPH06142473A
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...  
JPH06136001A
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...  

Matches 701 - 750 out of 957