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Matches 451 - 500 out of 948

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
JP2005002211
To obtain a carboxymethyl cellulose salt(CMC salt) containing unreacted fibers and suitable as e.g. a tablet disintegrant.The CMC salt is produced using straw pulp as the feedstock pulp. Thus, the objective CMC salt containing ≥0.5 wt....  
JP2004315713
To provide a method for producing a nonionic cellulose having uniform particle diameter distribution, suppressed in production of undissolved lump of flour, excellent in a rapidly soluble property to cold water, having a bulk density whi...  
JP2004298019
To obtain a liquid additive reducing insoluble substances mixed in beverages, and improved in milk protein stabilizing properties; and to provide a lactobacillus beverage or an acid milk beverage each using the additive.The liquid additi...  
JP3599249
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...  
JP2004256814
To provide a method for decreasing the content of non-bonded glyoxal in a polysaccharide derivative treated with glyoxal.The derivative is treated with an aqueous solution of at least one of water soluble aluminum salts, at least one of ...  
JP2004238629
To provide a cellulose ether composition having high bulk density, and to provide a method capable of easily increasing the bulk density of the cellulose ether and, if required, simultaneously giving the effects of powder fineness to fin...  
JP3575914
To improve an operability and energy efficiency of a thermal decomposition of a plastic and also a quality and recovery ratio of a heat decomposed product. A plasticizer is removed by bringing a plastic into contact with a material havin...  
JP2004189948
To produce a carboxymethylcellulose (CMC) salt containing little black carbonized impurities, crushable with small crushing load and easily pulverizable to fine powder.A CMC salt is produced by drying a solvent-containing CMC salt in a d...  

Matches 451 - 500 out of 948