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Patent Searching and Data


Matches 401 - 450 out of 950

Document Document Title
JP2009242371
To provide: an additive for hair cosmetic which surmounts defects of an additive for a semisynthetic hair cosmetic represented by polyquaternium-10 or defects of an additive for a synthetic hair cosmetic represented by polyquaternium-6 o...  
JP2009227638
To provide a method for producing an alkyl ether free from a byproduct.The method for producing the alkyl ether includes subjecting a hydroxy group of an alcohol (A1) to alkylation reaction by using dialkyl carbonate (C) in the presence ...  
JP2009221369
To provide a method for efficiently producing methyl cellulose by an industrially simple process.In this method for producing methyl cellulose, cellulose is reacted with hydrous methanol in a subcritical state of the methanol.  
JP2009209361
To provide a method of homogeneously synthesizing new cellulose ether.A process of producing cellulose ether comprises the steps of dissolving cellulose in a solution containing an ionic liquid, adding at least one etherification agent i...  
JP2009191233
To provide a method for producing carboxymethylcellulose-Na including conducting an etherification reaction after an alkali cellulose formation reaction reacting cellulose with alkali, wherein water-insoluble microgel is diminished.A mix...  
JP2009173907
To provide a method for producing cellulose ether which is transparent as dissolved in water and has a lower water-insoluble content.The method for producing alkali cellulose comprises a contact process of bringing a pulp sheet having sh...  
JP2009173869
To provide a simple and efficient production method for a hydroxyethyl cellulose, simple and efficient also in industrial aspect.In this production method for the hydroxyethyl cellulose, a powder cellulose of low crystallinity is reacted...  
JP2009155574
To provide a manufacturing method of methyl cellulose which is industrially simple and efficient.The manufacturing method of methyl cellulose is characterized in that cellulose is reacted by using methanol in the subcritical state in the...  
JP2009155534
To provide a method for preparing cellulose ether which is transparent and has low water-insoluble content.A method for preparing alkali cellulose comprises a contact step of bringing a pulp sheet having a pore volume of 1.0 ml/g or grea...  
JP2009144027
To provide a method for producing carboxymethylcellulose sodium salt giving jelly texture and resilience to a material to which the carboxymethylcellulose sodium salt is added.The method for producing the carboxymethylcellulose sodium sa...  
JP2009143892
To provide a moisturizer excellent in moisturizing action, low in irritating properties on skin, and without tackiness.The moisturizer low in irritating properties on skin and without tackiness contains a cellulose derivative having not ...  
JP2009143997
To provide a method for producing hydroxy propyl cellulose which is industrially simple and efficient.A low crystalline powder cellulose is reacted with propylene oxide in the presence of a catalyst to obtain hydroxy propyl cellulose.  
JP2009120716
To provide a manufacturing method of hydroxyethyl cellulose that is industrially simple and efficient.The manufacturing method of hydroxyethyl cellulose comprises reacting a low-crystalline, powdered cellulose with ethylene chrolohydrin ...  
JP2009114375
To provide a commercially efficient and simple method for producing a cellulose derivative.In this method for producing a cellulose derivative, a low crystalline powder cellulose is reacted with glycidol in the presence of a catalyst.  
JP2009114437
To provide a method for producing amide-modified carboxymethylcellulose by which amide-modified carboxymethylcellulose can be obtained by a simple process in a high yield and an ionic liquid which is a reaction solvent can be recovered a...  
JP2009102587
To provide a method for producing cationized cellulose, in which cellulose can be cationized directly, industrially simply and highly selectively.The method for producing cationized cellulose comprises a step of reacting low-crystallinit...  
JP2009102645
To provide a method of manufacturing an oxidized cellulose.The method comprises treating an oxidized cellulose with a mean molecular weight of at least 5,000, at a certain temperature in an aqueous alkaline solution for a sufficient time...  
JP2009046589
To manufacture powder of carboxymethyl cellulose sodium salt (CMC-Na) of high apparent specific gravity.In this manufacturing method for the powder of the carboxymethyl cellulose sodium salt, the CMC-Na containing 30-50 wt.% of volatile ...  
JP2009024089
To provide a production method for simply obtaining environmentally sound gel having high elasticity and strength at a low cost and the gel obtained by the same method.The production method is carried out by adding an acid or an acid aqu...  
JP2009001634
To provide a hydroxypropyl cellulose cyanate compound (HPC cyanate compound), and to provide a method for producing the same.The method for producing the HPC cyanate compound (I) is characterized in that the HPC cyanate compound (I) and ...  
JP2008303319
To provide a method for producing a water absorbing polymer obtained by using a polysaccharide and exhibiting a high water absorbing property.The method for producing the water absorbing polymer includes a step of obtaining modified cell...  
JP2008291270
To provide a method of selecting water soluble cellulose ether having small water insoluble portion as an aqueous solution of the cellulose ether to filter without clogging and capable of forming soap bubbles not broken even by the touch...  
JP2008285673
To provide a hydroxyalkyl methylcellulose which can be dissolved at room temperature of 20 to 30C and has high thermoreversible gel strength during thermoreversible gelation.Disclosed is a water-soluble hydroxyalkyl methylcellulose havin...  
JP2008285611
To provide a process which can simply and efficiently produce a particulate crosslinked gel having high absorption and a large particle diameter, a crosslinked gel obtained by the process, and a water absorption body constituted of the g...  
JP2008266625
To provide a manufacturing process of cellulose ethers which gives cellulose ethers having a high degree of substitution and containing a relatively small amount of metal atoms using a relatively small equivalent numbers of an alkali rel...  
JP2008264495
To provide a Hydroxyethyl starch (HES) used as an absorbent mechanical barrier in methods for reducing or preventing adhesion formation at an injured area in a body cavity following surgical procedures.Hydroxyethyl starch (HES) and use t...  
JP2008247975
To provide a gel having an excellent ability to absorb a fluid (especially blood) and high biodegradability.The gel is one being a crosslinked carboxyalkylcellulose (a gel prepared by crosslinking with a polyvalent metal compound or a po...  
JP2008247927
To provide a CMC-Na exhibiting high soft plastic performances by a high yield value.The carboxymethyl cellulose sodium salt comprises 60-80 wt.% of a carboxymethyl cellulose sodium salt having an etherification degree of 0.2-0.5 and a 1%...  
JP2008231186
To produce carboxymethyl cellulose having shear resistance or its salt.In the process for producing carboxymethyl cellulose or its salt by reacting a cellulose raw material with an alkali to prepare an alkali cellulose and then reacting ...  
JP2008222859
To provide a production method of sodium carboxymethylcellulose having a high yield value.The production of an alkali cellulose from a cellulose base raw material is performed in a water-containing organic solvent containing 5-8 wt.% sod...  
JP2008156623
To provide a process for producing an alkyl-etherified cellulose that makes it possible to produce the alkyl etherified cellulose having a high substitution degree with a relatively small amount of a by-produced salt and to recover a dis...  
JP2008133432
To provide a low-substituted hydroxypropylcellulose powder having high bindability, good flowability and excellent disintegration, and a method for producing the same.The method for producing the low-substituted hydroxypropylcellulose po...  
JP2008133474
To provide a process for producing a crosslinked polysaccharide gel under basic conditions.The process for producing a cross-linked polysaccharide gel comprises (a) a step of contacting a polysaccharide (exclusive of curdlan) mixed in an...  
JP2008111052
To provide a novel alkyl-modified polysaccharide that exhibits sufficient emulsifying power and enhancing effects of foam qualities even when used solely.The alkyl-modified polysaccharide comprises a polysaccharide or a derivative thereo...  
JP2008088329
To provide a novel cellulose-based compound, easily produced and bringing both ion conductivity and retainability of an electrolyte solution to be good, when applied to a gel-like electrolyte.The carbonated cellulose-based compound has a...  
JP2008074962
To provide a method for efficiently producing a polysaccharide derivative in high productivity.The method for producing the polysaccharide derivative involves reacting a polysaccharide or a lower alkyl or a hydroxy lowr alkyl substitutio...  
JP2008069315
To provide a method for producing a gel prepared by using a carboxymethylcellulose alkali salt as a raw material which is highly safe to the environment and humans, able to be inexpensively produced by a simple apparatus, and therefore, ...  
JP2008056889
To provide a new cellulose derivative having excellent water absorptivity, water retentivity, dispersion stability and thixotropic properties, and utilizable in various fields such as food, medicines and cosmetics, agrichemicals, resins,...  
JP2008050386
To provide CMC-Na for a starch compounded preparation having a high thickening effect.The carboxymethyl cellulose sodium for a starch compounded preparation has a viscosity of the 1% aqueous solution of 50-15,000 mPa s, a degree of ether...  
JP2008019344
To provide a partial acid-type CMC having little reduction in viscosity, and to provide its manufacturing method.The method for manufacturing the partial acid-type carboxymethyl cellulose comprises the steps of (a) forming an alkali cell...  
JP2008007475
To provide a fluorine-containing polymer compound for retaining fluoride ions in the oral cavity for a long time, its production method, and a composition for the oral cavity containing the fluorine-containing polymer compound.The fluori...  
JP2007145903
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...  
JP3946274
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...  
JP3947574
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...  
JP2007083231
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...  
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...  
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 ...  
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...  
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...  
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 ...  

Matches 401 - 450 out of 950