Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 1,166

Document Document Title
JP4210067B2  
JP4208517B2  
JP4201832B2  
JP4192234B2  
JP4189160B2  
JP4189372B2  
JP4185695B2  
JP4185581B2  
JP4184580B2  
JP4184579B2  
JP2008266559A
To provide inventions referring to a cellulose composition, a cellulose film, an optical compensation sheet, a polarizing plate, and a liquid crystal display unit, and more particulaly, to provide a cellulose material film which has larg...  
JP2008266374A
To provide a method for manufacturing, readily and industrially efficiently, a polysaccharide acylate by causing a polysaccharide or a not-wholly substituted polysaccharide derivative to react with an acid chloride, where the method give...  
JP2008265312A
To prevent stain adhesion to the surface of a support.A dope 70 containing a cellulose acylate and a solvent is prepared. The cellulose acylate is produced from wood as a raw material. The molar equivalent of a compound or a bonded carbo...  
JP2008260925A
To prevent fouling from adhering on the surface of a support while producing a film.A dope 70 is made using a cellulose acylate originated from a conifer. In the cellulose acylate, the molar equivalent of a compound contained in the cell...  
JP2008248020A
To obtain a cellulosic film having an excellent planarity, slight changes in inplane retardation (Re) and retardation (Rth) in the thickness direction by humidity variation and an excellent productivity, a retardation film using the same...  
JP2008248030A
To obtain a cellulosic composition, a cellulosic film, an optical compensation sheet, a polarizing plate and a liquid crystal display device, in more detail, a cellulosic film having slight humidity dependence of inplane retardation (Re)...  
JP2008535992A  
JP2008201902A
To provide a cellulose derivative which, even when used as a substrate film of a viewing-angle widening film having a discotic liquid crystal layer, can prevent crater defects from forming in the discotic liquid crystal layer.The cellulo...  
JP4139362B2  
JP4136054B2  
JP2008179667A
To provide a modified polysaccharide that is obtained from a natural raw material, has high affinity for water or an alkaline aqueous solution and is highly stable in an aqueous solution.The modified polysaccharide is obtained by an addi...  
JP2008179918A
To provide a cellulose ester fiber containing a decreased amount of free carboxylic acids such as acetic acid and propionic acid, and having decreased odor and good color.The cellulose ester fiber has a specific surface area of 0.01-1.0 ...  
JP2008525571A  
JP2008163193A
To obtain an optical film having reduced retardation not only in a transverse plane but also in a thickness direction plane, and, in addition, having film strength applicable for practical use.A film containing not less than 50 wt.% of a...  
JP4115658B2  
JP4108077B2  
JP4101871B2  
JP2008127508A
To contribute to global warming gas (CO2 and the like) reduction of the Kyoto protocol by forming a continuously developable recycle type market in the field of many cellulose acylate products such as cellulose triacetate film used for a...  
JP2008127535A
To provide a mixed fatty acid ester of cellulose (especially a cellulose acetate acylate) containing little impurities even when having a high degree of polymerization, and a method for producing the same.In producing the mixed fatty aci...  
JP4094693B2  
JP4094819B2  
JP2008120875A
To provide a cellulose acylate film having a small change of phase difference caused by temperature change, excellent in the expression of retardation by stretching, having a small rate of thermal expansion and excellent in optical prope...  
JP2008106208A
To provide a method capable of reducing discoloration of a cyclic ester-modified glucan derivative obtained by graft-polymerizing a cyclic ester to a glucan derivative.A glucan derivative having a hydroxy group (such as a cellulose C2-4 ...  
JP2008513480A  
JP2008095026A
To provide a cellulose film whose inplane retardation (Re) wavelength dispersion is reverse dispersion and which can freely control a Re value and the wavelength dispersion and value of retardation (Rth) in the thickness direction, to pr...  
JP4078767B2  
JP2008081745A
To provide photochemically cross-linked polysaccharide derivatives that do not contain photopolymerisable functional group prior to the cross-linking, which can be substantially used as a carrier material for chromatographic separation o...  
JP2008081603A
To provide a novel cellulose compound preferable for an optical film, a cellulose composition with less retardation variation by humidity and a small photoelasticity constant using the cellulose compound, and a cellulose film.The cellulo...  
JP2008075015A
To provide a new cellulose compound producing a retardation plate having inverse wavelength dispersion property by a simple production process.The new cellulose compound is represented by the general formula (1) [wherein, n is an integer...  
JP4065696B2  
JP2008056768A
To provide a method for producing a cellulose acetate (especially cellulose triacetate) containing less impurity even on having a high degree of polymerization and a high degree of substitution at 6th position.This production process of ...  
JP2008056819A
To provide a mixed fatty acid cellulose ester (especially, cellulose acetate acylate) containing little minute luminescent foreign matter, and a method for producing (purifying) the same.The method for purifying the mixed fatty acid cell...  
JP2008045131A
To provide a compound usable as a support for chromatographic separation of enantiomers.This photochemically crosslinked polysaccharide derivatives are expressed by general formulae IA and IB.  
JP4047709B2  
JP4043764B2  
JP4043765B2  
JP2008007746A
To significantly reduce the number of microgels developed on the surface of melt-cast cellulose acylate film.A thermoplastic resin composition is provided, containing a thermal stabilizer, being 0.3-0.8 in exponent n when approximated th...  
JP4034472B2  
JP4035181B2  
JP4035182B2  

Matches 501 - 550 out of 1,166