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JP3973823B2 |
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JP3954110B2 |
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JP2007191558A |
To provide a low spinnable non-viscous liquid CMC salt having excellent transparency in a liquid state. The method comprises the followings; (a) an alkaline material is allowed to act upon the starting pulp in an amount of 0.6-1.2 mol pe...
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JP3947574B2 |
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...
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JP3946274B2 |
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...
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JP3929588B2 |
To enable preparing a solution with low viscosity in a high concentration without depositing insoluble matters even when coming into contact with a divalent metal salt compound in the presence of water by specifying turbidity, viscosity ...
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JP3908444B2 |
To provide an effective and high productive production method for a polysaccharide derivative. The method for producing a saccharide derivative comprises the reaction of saccharide with a compound selected from haloalkane (or alkene), ep...
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JP3910375B2 |
To efficiently obtain a polysaccharide derivative in a high productivity. This method for producing a polysaccharide derivative comprises reacting a polysaccharide with one or more compounds selected from a glycidyl ether containing an a...
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JP2007077053A |
To provide an ophthalmic liquid preparation composition accelerating the formation of 3-layered structure of tear liquid layers on eye balls and also capable of aiming at the maintenance of the same.This ophthalmic liquid preparation com...
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JP2007063427A |
To provide a method for producing a carboxymethyl cellulose salt which is instantaneously soluble in water.The method for producing the carboxymethyl cellulose salt comprises a step for dissolving the carboxymethyl cellulose salt into wa...
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JP3870603B2 |
To obtain high degree of substitution and high thixotropic properties by preparing an alkali salt of carboxymethylcellulose which has a degree of substitution of carboxymethyl groups above a specified value and whose aqueous solution pre...
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JP2007009049A |
To provide a functional polymer compound which is prepared from a conventionally available, highly efficient low-molecular weight material and cellulose which is an abundant biomass resource excellent in heat resistance as raw materials ...
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JP2007500027A |
A complex matrix is constituted by at least one biocompatible polymer of natural origin, cross linked and to which are grafted small chains of a molecular weight less than 50,000 Da with an amount of grafting of 10 to 40%, as well as a p...
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JP2007002063A |
To provide a temperature-responsive hydrogel exhibiting excellent bioabsorbability and biocompatibility.The carboxymethyl cellulose compound is represented by formula (1) (wherein R is OH, ONa, a polypropylene glycol, or a polyalkylene o...
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JP3865413B2 |
PURPOSE: To dry a cellulose ether containing water in good heat efficiency without attaching to equipment. CONSTITUTION: A cellulose ether containing water is fed to a high-speed stirring type drier. Steam or warm water is fed to a jacke...
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JP2006348138A |
To provide a method for producing CMC-Na which reduces microgels with suppressing reduction of viscosity and change of viscosity behavior of an aqueous solution of the CMC-Na.In the method for producing CMC-Na, microgels presenting in th...
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JP2006335842A |
To provide a cellulose ester film improved in the reversible variation of retardation value due to moisture variation even in the form of a wide-width film, and to provide a polarizing plate excellent in yield, view angle characteristics...
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JP3850559B2 |
To obtain a carboxymethyl cellulose or its salt (CMC) capable of coexisting fluidity, coating property and thixotropy in an aqueous composition. The viscosity ratio η24/η1 of the viscosity η1 after 1 hour and the viscosity η24 after ...
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JP2006316166A |
To provide a powdery composition of CMC-Na capable of easily shortening the dissolution time of CMC-Na and provide a method for dissolving CMC-Na.The powdery composition of CMC-Na for dissolving CMC-Na in water in a short time is a mixtu...
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JP3834193B2 |
To provide method for manufacturing CMC(carboxymethyl cellulose) alkali metal salt in which a carboxymethyletherification agent is effectively utilized and an aqueous solution obtained is excellently transparent. Alkali cellulose is manu...
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JP2006241374A |
To provide a carboxymethyl cellulose salt (CMC salt) that suppresses the reduction in its viscosity to the utmost and has an enhanced powder whiteness.A method for producing the above CMC salt comprises a step (a) of producing an aqueous...
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JP2006199956A |
To provide a carboxyalkyl cellulose polymer network having super-absorbing properties.This carboxyalkyl cellulose polymer network is a water-swellable and water-insoluble cross-linked carboxyalkyl cellulose and is obtained from a pulp ha...
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JP2006192368A |
To provide a film-like water absorption material which has excellent biodegradability, excellent water absorbability and gel strength, to provide a manufacturing method thereof and to provide water absorption article including the same.T...
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JP2006188697A |
To provide a method for producing a carboxyalkylcellulose polymer network having high water-absorbing property.The polymer network is produced by reacting a carboxyalkylcellulose produced from a pulp having a kappa value of about 1 to ab...
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JP2006188696A |
To provide a superabsorbent composition useful for the design of an effective absorbent product giving no wet feeling to the wearing person.The invention provides a carboxyalkylcellulose produced from pulp having a kappa value of about 1...
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JP2006188698A |
To provide a method for producing a carboxyalkylcellulose.A carboxyalkylcellulose having a carboxy substitution degree of 0.4-1.4 is produced by treating a pulp having a kappa value of 1-65 with a carboxyalkylating agent. A crosslinked c...
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JP3787459B2 |
To obtain a hydroxyalkylcellulose useful as an ingredient of a hair care preparation, highly compatible with a surfactant, which cellulose has a specified structure and has a mobility distribution in a specified range when determined by ...
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JP2006117746A |
To provide a polysaccharide derivative having excellent treatability at a low temperature, and useful as a thickener exhibiting sufficient thickening properties at a high temperature and an emulsifier or the like having excellent emulsif...
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JP2006111867A |
To provide a photocrosslinking polysaccharide excellent in barrier effect and degradability which are necessary characteristics for medical materials, and to provide a photoreactive polysaccharide for producing the same and a medical mat...
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JP2006507373A |
Process for preparing a solution of a polysaccharide or polysaccharide ether having a viscosity of 1,000 mPa.s or less comprising adding to an aqueous medium a polysaccharide or polysaccharide ether and an alkaline depolymerization agent...
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JP2006022271A |
To provide a high purity carboxymethylcellulose salt with less amount of salts obtained as byproducts at the production of the carboxymethylcellulose salt, and a method for producing the same.The carboxymethylcellulose salt contains less...
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JP2006502251A |
The invention relates to mixtures of cellulose ethers, comprising A) allyl-modified cellulose ethers of formula (1) where C6H7O2 is one anhydroglucose unit, n is from 50 to 1600, R1, R2 and R3 independently of one another are a polyalkyl...
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JP2006501324A |
A method for the production of temporarily crosslinked cellulose ethers which can be stirred into aqueous solutions without forming lumps and with delayed onset of swelling, involves mixing cellulose ethers containing free hydroxyl group...
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JP2001510860A5 |
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JP2005336271A |
To provide a polymerization initiator capable of forming polymer particulates without producing a free dispersion stabilizer, and to provide polymer particulates obtained by using the polymerization initiator.The polymer particulates are...
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JP3720084B2 |
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 ...
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JP3718341B2 |
To enable the preparation of tablet-forming powder by fluidized bed granulation by using a low-substitution hydroxypropylcellulose (L-HPC) having a specific bulk density. An L-HPC having a lose bulk density [a bulk density measured in a ...
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JP3716901B2 |
To provide a cellulose ether film which does not precipitate gelling auxiliary agent during long storage period, can surely keep its good appearance for a long time, and is satisfactorily applicable as a film for a hard capsule. This cel...
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JP3715343B2 |
PURPOSE: To prepare a carboxymethylcellulose ether alkali salt improved in water solubility by admitting an aqueous solution of the salt in a pressurized state into a metal powder layer to finely cut insoluble swollen gel particles. CONS...
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JP2005531648A |
The present invention relates to fluorinated biopolymer and polymer derivatives useful as imaging probes, diagnostic agents and contrast agents and to imaging methods employing the fluorinated biopolymers and polymers.
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JP3708591B2 |
To efficiently obtain a cellulose derivative for thickeners, binders, stabilizers, etc., by treating pulp with an enzyme such as the enzyme capable of hydrolyzing β-1,4 glycoside bonds before chemically modifying the pulp, suppressing g...
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JP2005530937A |
The present invention relates to a method for treating a mixture containing cellulose, comprising at least one step of adding at least one agent capable of reducing carbonyl groups. The invention further relates to a specialty cellulose ...
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JP2005529830A |
The curing time of cementitious cellulose ether comprising-compositions can be controlled by incorporation into the composition i) a cationically-modified or a secondary or tertiary amino-modified cellulose ether or ii) a cellulose ether...
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JP2005272408A |
To provide a laxative capable of quickly and efficiently developing the laxative action of magnesium oxide.The laxative free from Plantago ovata is produced by compounding magnesium oxide with at least one compound selected from hydroxyp...
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JP2005255799A |
To provide a method for producing a low-gel-content carboxymethyl cellulose salt.The carboxymethyl cellulose salt is produced by the step of producing an alkali cellulose by reacting a cellulosic raw material with an alkali, the step of ...
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JP3696258B2 |
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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JP2005526972A |
The present invention provides a substrate having a polymerized, polysaccharide-based hydrogel attached to the surface. The hydrogel can be derivatized with binding functionalities that bind analytes from a sample. The invention further ...
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JP2005239846A |
To provide a drying method of a water-soluble cellulose ether which does not require a broad floor space for a drier, has good thermal efficiency to permit cost reduction, and permits prevention of deterioration in qualities by controlli...
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JP3692007B2 |
To provide a readily water-soluble sodium carboxymethyl cellulose (CMC-Na) relatively simple in preparation and having no limitation in usage. A method for manufacturing a readily water-soluble CMC-Na comprises the following steps: a low...
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JP2005520951A |
Cellulosic based polymer or oligomer materials for use in textile mill applications. The compositions of the present invention impart appearance and integrity benefits to fabrics and textiles during laundering and in-wear. The applicatio...
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