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Matches 501 - 550 out of 1,112

Document Document Title
JP2007536237A  
JP2007308722A
To provide a cellulose ester which is useful as a plastic, a film, a fiber and a coating, and which can be directly synthesized economically. The cellulose ester having a total DS/AGU of 0.1 to 3.0 is produced by contacting the following...  
JP4010081B2  
JP2007298889A
To provide a phase difference film excellent in the durability against a temperature change, and particularly achieving both the reciprocal wavelength dispersibility and the durability. The phase difference film contains components (A), ...  
JP2007297541A
To provide a new polysaccharide derivative useful as a separating agent, etc., for optical isomers. The polysaccharide derivative is obtained by introducing a substituent containing a plurality of hetero atoms such as a bipyridyl group c...  
JP3993657B2  
JP2007527861A  
JP2007254707A
To provide an α-hydroxy acid-modified glucan derivative (e.g. a modified cellulose acylate, etc.) capable of suitably being utilized for an optical use such as an optical film, etc., and having a high practicality. This modified glucan ...  
JP3974058B2  
JP2007217470A
To provide a cellulose/mixed fatty acid ester (e.g., cellulose acetate 3 to 6C acylate) having a low impurity content in spite of having a high degree of polymerization and to provide a method for producing the same. The method for produ...  
JP2007197563A
To provide a cellulose ester (mixed fatty acid cellulose ester) having a low impurity content and a high degree of polymerization, and a method of preparing the same. The cellulose ester is prepared by activating a cellulose (e.g. linter...  
JP2007197637A
To provide a cellulose acylate film, particularly a cellulose acylate film having a large negative Rth, wherein the amount of the additives being emitted during production is small and the retardation in the in-plane and width directions...  
JP2007191513A
To provide a method for producing a cellulose acylate solid composition in which fine particles are uniformly dispersed and which is used suitably for a film formation, and a film containing the solid composition. This cellulose acylate ...  
JP2007169589A
To provide a method for producing a cellulose acylate having good thermal stability and providing a film having high film impact strength.The method for producing the cellulose acylate involves a step for drying the cellulose acylate so ...  
JP3970947B2
To provide a cellulose ester compound being a cellulose ester compound which can have a high degree of molecular substitution(MS) because of having carboxyl groups or because of being a polymeric substituted product, being water-insolubl...  
JP2007515515A  
JP2007138141A
To provide a method for producing a cellulose acylate having high average molecular weight and slight content of minute foreign matter.This method for producing a cellulose acylate comprises acylating cellulose with an esterifying agent ...  
JP3962105B2
To conduct a homogeneous acetylation of a cellulose without using large amounts of an acetylating agent and a reaction solvent. In the production of a cellulose acetate by acetylating a cellulose with an acetylating agent in the presence...  
JP3957792B2
To obtain a cellulose acetate having a low degree of polymn., a specified average degree of acetylation, a specified viscosity-average degree of polymn., a low crystallinity and an excellent moldability by adding a specified weight range...  
JP3942668B2
PURPOSE: To obtain a cellulose acetate having excellent moldability by removing a low-molecular-weight component therefrom by wishing with a solvent having a specified solubility parameter so that the washed product may have a specified ...  
JP3942669B2
To obtain a low-crystalline cellulose acetate with both average acetylation degree and viscosity-average polymerization degree at respective specific levels or higher, low in heat of generation when crystallized, excellent in moldability...  
JP2007084718A
To provide a manufacturing method of a cellulose ester, which can give in a short reaction time the cellulose ester little in fine foreign substances consisting mainly of the unreacted cellulose; to provide the cellulose ester manufactur...  
JP3932997B2
To provide a method of producing a high quality cellulose ester composition economically by solving drawbacks in the production of the cellulose composition containing a conventionally known plasticizer. In this method of producing the t...  
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...  
JP3911633B2
To notice that a powder material of cellulose such as wood or the like has excellent physical properties as a material for manufacturing a speaker cabinet and to develop a mixed material suitable for the speaker cabinet using synthetic r...  
JP2007009221A
To provide a film comprising cellulose acetate substantially low in crystallinity, excellent in moldability and having low polymerization degree.The film comprises cellulose acetate having average acetylation degree of ≥58.0%, a viscos...  
JP3895801B2
To obtain a cellulose ester which is excellent in solubility, gives a high-concn. soln. with low viscosity, and is useful for a photographic photosensitive material, a fiber, a functional film, etc., by specifying the degrees of substitu...  
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...  
JP2006317813A
To provide a phase difference conditioner capable of conditioning the phase difference in the thickness of a coating film for optical compensation to a negative direction, further, to provide a coating film for optical compensation havin...  
JP2006523752A  
JP2006265544A
To provide a method for producing a fatty acid ester of a saccharide in a high substitution degree without causing degradation or discoloration of the saccharide without using an organic solvent generating smell of pyridine or the like w...  
JP2006249347A
To provide a method for producing a high quality cellulose ester by solving defects in conventional publicly known methods for producing the cellulose ester.This method for producing the cellulose ester is characterized by using at least...  
JP2006241433A
To provide a process for production of a cellulose acylate capable of giving a cellulose acylate film with favorable thermal stability and optical property.The cellulose acylate having a specific range of the degree of acylation is produ...  
JP2006233216A
To provide an apparatus and process for hydrogen peroxide vapor sterilization of medical instruments and similar devices making use of hydrogen peroxide vapor released from a substantially non-aqueous organic hydrogen peroxide complex, s...  
JP2006232959A
To provide a cellulose acylate film having a negative retardation value in a direction of film thickness (Rth) and suitable for optical use.This cellulose acylate film comprises an cellulose acylate which is derived from linters and sati...  
JP2006520420A  
JP2006213778A
To obtain a high purity mixed acid ester of cellulose (cellulose acetate propionate, etc) containing an extremely small amount of fine foreign materials like unreacted cellulose.The manufacturing process of the mixed acid ester of cellul...  
JP2006182865A
To provide a hard-coated film excellent in adhesion, scratch resistance and resistance against uneven patterns caused by optical interference, its manufacturing process and a polarizing plate and a display device using the film.An orient...  
JP2006182008A
To provide a cellulose acylate film which does not generate color pigmentation, is suitable for an optical film and is excellent in transparency in the cellulose acylate film manufactured by a melt-cast filming method and to provide its ...  
JP2006124642A
To obtain a new cellulose acylate film having a few minute polarizing foreign matters and no yellow color suitable for melt film formation and to provide a polarizing plate which is incorporated with the film and has no light leakage and...  
JP2006117896A
To provide a cellulose ester useful in remarkably enhancing optical characteristics such as optical isotropy or the like and to provide a film.The cellulose ester is adjusted so that the total mean degree of substitution is 2.90-2.965; t...  
JP2006117849A
To provide a new substance which has excellent water-retaining capacity and hygroscopicity and can be easily prepared at a low cost.The water-retaining agent contains an aliphatic acid-bonded polysaccharide obtained by adding an aliphati...  
JP2006111842A
To provide an optical film excellent in expression property of its retardation in front surface and membrane thickness directions and having less change in the retardation value caused by environment such as humidity, a liquid crystallin...  
JP3789959B2
To readily obtain the subject substance not using a plasticizer, an adhesive, etc., simply being wetted with water, molded and dried, excellent in disintegration with water, rapidly being broken down into a fibrous state, effective for m...  
JP2006089574A
To provide a preparation method of a cellulose ester whereby decrease of molecular weight can be suppressed and the amount of bonded sulfuric acid can be reduced without reducing the amount of a sulfuric acid catalyst.The cellulose ester...  
JP2006071965A
To provide an IPS (In-Plane Switching) type liquid crystal display device which is improved not only in display quality but also in a viewing angle characteristic with a simple constitution.The liquid crystal display device comprises a f...  
JP3749746B2  
JP2006045501A
To provide a method for manufacturing a cellulose acylate containing few minute foreign matters and suitable as a material for an optical film.The manufacturing method of the cellulose acylate having substitution degrees A and B satisfyi...  
JP2006045499A
To provide a manufacturing method of a mixed cellulose acylate which gives a mixed cellulose acylate film capable of solving display troubles occurring in the case of black display in a liquid crystal display device provided with the mix...  
JP2006045502A
To provide a manufacturing method of a mixed cellulose acylate capable of solving display troubles occurring in the case of black display in a liquid crystal display device, a mixed cellulose acylate film, a polarizing plate and a liquid...  

Matches 501 - 550 out of 1,112