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JP2007077053 |
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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JP3929588 |
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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JP2007063427 |
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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JP2007051266 |
To obtain a highly transparent fiber-reinforced composite material comprising a cellulose fiber assembly of 4 to 200 nm average fiber diameter impregnated with a matrix material so as to realize not only improvement in hygroscopicity att...
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JP2007031889 |
To obtain a cellulose-based fiber having excellent allergen treatment ability.The cellulose-based fiber having allergen treatment ability supports a nitrogen-containing compound represented by chemical formula (I) (m1, m2, m3 and m4 are ...
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JP3910375 |
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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JP3908444 |
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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JP2007009049 |
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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JP2007002063 |
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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JP2006348138 |
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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JP2006348177 |
To provide a method for producing alkali cellulose in which distribution of alkali in the alkali cellulose is uniform, and to provide a method for producing cellulose ether uniformly substituted in the etherification process by uniformiz...
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JP2006335836 |
To provide a method which effectively improves workability in the dissolution of a water-soluble polymer compound in water without the necessity for delicate pH control.The surface treatment method comprises treating the surface of a wat...
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JP2006335842 |
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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JP2006316166 |
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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JP3870603 |
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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JP2006282586 |
To provide an inexpensive cornea-protecting agent having high effects for repairing corneal problem; and to provide a composition for ophthalmology.The cornea-protecting agent contains a hydroxypropyl methyl cellulose (HPMC) having proli...
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JP3865413 |
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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JP2006265566 |
To provide a powdery pulp having a high bulk density suitable for producing cellulose ether.Pulp is crushed using a vertical type of roller mill. An average particle size of the powdery pulp is 20-300 μm. Cellulose ether is produced usi...
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JP2006241374 |
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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JP3850559 |
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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JP2006233144 |
To provide a method for producing a cellulose derivative, by which in producing a cellulose derivative, a pretreatment with a strong acid or a strong alkali is required in order to dissolve cellulose, processes of bleaching of colored ce...
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JP2006199956 |
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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JP3834193 |
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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JP2006192368 |
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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JP2006188698 |
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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JP2006188696 |
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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JP2006188697 |
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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JP2006152276 |
To provide a method for separating by filtration a water-soluble cellulose ether from a suspension of such a water-soluble cellulose ether as an alkylcellulose and a hydroxyalkylcellulose, with avoiding the clogging which is caused at th...
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JP2006117746 |
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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JP2006111867 |
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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JP3787459 |
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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JP2006022271 |
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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JP2005336271 |
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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JP2005307214 |
To provide an industrial production method for a methylhydroxyalkylcellulose derivative.This production method comprises the following: (a) cellulose and a suspension medium containing 20-50 mass% chloromethane are introduced into an aut...
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JP2005272408 |
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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JP2005255799 |
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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JP3720084 |
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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JP3716901 |
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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JP3718341 |
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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JP2005239846 |
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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JP2005239845 |
To provide a manufacturing method of a cellulose derivative which contains a very small portion undissolved in water and floating thereon by improving the solubility of the cellulose derivative.The manufacturing method of the cellulose d...
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JP3715343 |
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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JP3708591 |
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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JP3696258 |
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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JP3692007 |
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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JP2005139457 |
To provide a storage-stable particle composition of polysaccharide and/or polysaccharide derivative and at least one synthetic polymer having extensive applications, for example usable in a building material mixture.The invention relates...
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JP3648573 |
PURPOSE: To easily shorten the time needed for dissolving carboxymethyl- cellulose sodium salt (CMC-Na) in water and prevent the solution from reducing its viscosity after the dissolution by dissolving CMC-Na in an aqueous solution of a ...
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JP2005048076 |
To provide a method for reducing an organic solvent remaining in a crude CMC, especially the remaining amount of methanol so as to be ≤1,000 ppm, and for preventing the discoloration by carrying out a low-temperature treatment because ...
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JP2005029574 |
To provide a use of modified cellulose derivatives as thickening agents of the organic phase of a manicure composition.The use of the certain specific cellulose derivatives selected from cellulose esters and nitrocellulose esters as thic...
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JP2005008827 |
To provide a method for controlling oxygen density in production of a cellulose derivative, in particular a cellulose ether.This method for controlling oxygen density of a gaseous phase part in a closed reaction system comprises controll...
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