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Matches 701 - 750 out of 1,852

Document Document Title
JP2007197681A
To provide a method for producing an alkali cellulose having a uniform distribution of the alkali in the alkali cellulose in a good efficiency. This method for producing the alkali cellulose comprises a process of bringing pulp into cont...  
JP2007197680A
To provide a method for producing an alkali cellulose having a uniform distribution of the alkali in the alkali cellulose in a good efficiency. This method for producing the alkali cellulose comprises a process of bringing pulp into cont...  
JP2007197682A
To provide a method for producing an alkali cellulose having a uniform distribution of the alkali in the alkali cellulose in a good efficiency. This alkali cellulose is continuously produced by bringing pulp into contact with alkali meta...  
JP2007197678A
To provide a method for producing an alkali cellulose having a uniform distribution of the alkali in the alkali cellulose in a good efficiency. This method for producing the alkali cellulose and cellulose ether is provided by putting pul...  
JP2007197679A
To provide a method for producing an alkali cellulose having a uniform distribution of the alkali in the alkali cellulose in a good efficiency. This method for producing the alkali cellulose comprises a process of bringing pulp into cont...  
JP3954110B2  
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...  
JP2007145903A
To provide a novel polysaccharide derivative excellent in water solubility and activator solution resistance and capable of helping to give an emulsion small in the particle diameter of dispersed particles and therefore stable, to provid...  
JP2007514032A  
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...  
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...  
JP2007083231A
To provide an effective and economical continuous method which is highly useful and can realize high throughput for the separation and washing of methylhydroxyalkylcellulose insoluble in warm water from a suspension liquid of the by-prod...  
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...  
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 ...  
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...  
JP2007051266A
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...  
JP2007031889A
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 ...  
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...  
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...  
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 ...  
JP2007500027A  
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...  
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...  
JP2006348177A
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...  
JP2006335836A
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...  
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...  
JP2006527785A  
JP2006526391A  
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...  
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...  
JP2006282586A
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...  
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...  
JP2006265566A
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...  
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...  
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 ...  
JP2006233144A
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...  
JP2006518792A  
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...  
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...  
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...  
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...  
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...  
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...  
JP2006152276A
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...  
JP2006514935A  
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...  
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...  
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 ...  
JP2006507373A  
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...  

Matches 701 - 750 out of 1,852