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Matches 501 - 550 out of 1,195

Document Document Title
JP4361737B2  
JP2009249574A
To provide a production method for an acylate mixed with a cellulose of high substitution degree useful as a raw material of an adsorbent, a film, an optical isomer separation agent and the like, in particular, useful as a photographic m...  
JP2009242592A
To provide an efficient production method of a granular cellulose acetate acylate which is excellent in handleability, filterability, cleaning property and solubility in a solvent.In the production method of the granular cellulose acetat...  
JP2009235374A
To provide a new cellulose acylate film having a large absolute value of Re and a small absolute value of Rth.The cellulose acylate film comprises a composition comprising at least one cellulose acylate having an aromatic group-containin...  
JP2009235212A
To provide a cellulosic substance film having a small photoelastic coefficient, a retardation film, an optically compensatory film, an antireflection film, a polarizing plate and an image display each using the cellulosic substance film....  
JP4344914B2  
JP4323957B2  
JP2009161673A
To provide a method of producing cellulose acetyl acylate wherein acetyl acylate particles are prevented from being hardened on the surface and being fused to each other, and there is no change with lapse of time due to heat, in the dryi...  
JP2009161701A
To provide a cellulose acetate with which sticking of stains on a metal support can be reduced when a film is prepared by continuous flow casting.Even if the chemical equivalent ratio of calcium to total sulfuric acid is made to be 0.3 b...  
JP2009155555A
To obtain a 6-position highly acetylated cellulose diacetate useful as a starting material for a cellulose mixed acylate etc. which is usable as photographic materials, optical materials, etc., has superior optical properties, and has a ...  
JP2009523857A  
JP2009091542A
To provide a method for industrially efficiently producing cellulose mixed acylate excellent in various characteristics, particularly optical characteristics.In the method for producing cellulose mixed acylate, a plurality of acyl groups...  
JP2009091543A
To provide a method for industrially efficiently producing a cellulose acetate derivative having a high substitution degree and excellent in various characteristics, particularly optical characteristics.In the method for producing a cell...  
JP2009067817A
To provide a fiber-reinforced composite material improving dispersibility of cellulose fibers in a matrix material, improving moldability and physical properties and further improving transparency in a transparent composite material.The ...  
JP2009507937A  
JP2009040868A
To provide a cellulose ester derivative which is thermoplastic and excellent in moldability to a molding object and mechanical properties, and its simple and low-cost production method.This thermoplastic cellulose ester derivative is pro...  
JP2009029958A
To provide an optical film of excellent heat resistance restraining discoloration at a high level, even when formed of a hydroxy acid-modified glucan derivative (for example, lactone-modified cellulose acylate).This dope contains the hyd...  
JP2009029959A
To provide a film excellent in toughness even if the film is comprised of a glucan derivative (cellulose 2-4C acylate or the like).In the film formed of the glucan derivative (e.g. cellulose acetate or the like), a glucan derivative (a m...  
JP2009029957A
To provide an optical film excellent in heat-resistant stability and humidity stability of optical characteristics.In this optical film formed of a hydroxy acid-modified glucan derivative comprised of a glucan derivative (cellulose aceta...  
JP2009030031A
To provide a new cellulose acylate film having a negative thickness-direction retardation Rth and to provide a composition useful for producing the film.The cellulose acylate composition comprises at least one cellulose acylate having an...  
JP2009029887A
To provide a modifying agent for cellulose film, which is difficult to thermally vaporize and excellent in doping stability, and can minimize the optical anisotropy of a cellulose film, a cellulose film with minimized optical anisotropy ...  
JP4219980B2  
JP2009019124A
To provide a polysaccharide derivative having a low polymerization degree and a low acetylation degree.The present invention provides a low polymerization degree polysaccharide derivative represented by formula (1), wherein R1, R2, R3, R...  
JP2009019123A
To provide a cellulose acetate excellent in the expression of optical anisotropy.This 6-position-highly acetylated cellulose acetate satisfies the following relational expression : 0.5D20.9, 0.5D30.9, D60.9, wherein D2 is an acetyl subst...  
JP2009011967A
To provide a cracking method of pulp material which is excellent in reactivity in acetylation of cellulose acetate and is for obtaining cellulose acetate with few amounts of fibers (unreacted cellulose components).A cracking machine havi...  
JP4208517B2  
JP4210067B2  
JP4201832B2  
JP4192234B2  
JP4189372B2  
JP4189160B2  
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...  
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...  
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...  
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 ...  
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...  
JP2008525571A  
JP4115658B2  

Matches 501 - 550 out of 1,195