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JP5818055B2 |
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JP5798504B2 |
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JP5785142B2 |
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JP5764155B2 |
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JP2015140403A |
To provide an efficient manufacturing method of cellulose nanofiber, capable of extracting less-denatured lignin from a woody biomass.The manufacturing method 1 of cellulose nanofiber includes: a mixing step of manufacturing a mixture 4 ...
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JP5757779B2 |
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JP5724820B2 |
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JP2015083696A |
To provide: a cellulose derivative fine particle that has a small particle size and is hydrophilic; and a liquid dispersion and dispersoid thereof, as well as to provide a diagnostic that is excellent in storage stability, does not requi...
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JP2015081326A |
To provide cellulose resin with improved mechanical physical properties at a low cost.This invention provides cellulose resin wherein, by use of a cellulose hydroxy group of cellulose or a derivative thereof, and a phenolic hydroxyl grou...
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JP5699862B2 |
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JPWO2013058244A1 |
It is an object of the present invention to provide a method for producing a chemically modified cellulose non-woven fabric without problems of coloring and strength reduction when it is used as a composite material by chemically modifyi...
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JP2015510004A |
The present invention relates to substituted cellulose acetate and a method of using the same. One embodiment of the invention is a substituted cellulose acetate having a polar substituent having an oxygen atom covalently attached to a n...
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JP5677754B2 |
The present invention is cellulose nanofibers having an average polymerization degree of 600 to 30000, an aspect ratio of 20 to 10000, an average diameter of 1 nm to 800 nm, and an I²-type crystal peak in an X-ray diffraction pattern.
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JP5662415B2 |
This invention relates a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate and processes to produce the cellulose solution. Another aspect of this invention relates to shaped articles prepared fro...
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JP5656100B1 |
Provided are a modified cellulose nanofiber that can be easily compounded with a resin containing a solvent, and a resin composition containing the modified cellulose nanofiber. Production of Modified Cellulose Nanofibers in which the st...
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JP2015011236A |
To provide an optical resin material having superior optical durability.An optical resin material of the present invention is obtained by chemically modifying hydroxyl groups of a polysaccharide extracted from an organism. The storage el...
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JP2015500354A |
The present invention discloses a method for producing cellulose nanofibers that can be stably dispersed. The method includes the following steps. 1) Cellulose and an organic solvent are mixed, and the solid content of cellulose is 1% to...
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JP2014530285A |
It may be beneficial to add an acidic catalyst to the reaction mixture during the acylation of the cellulose. The methods described herein are to prepare a reaction mixture containing an acylating agent and cellulose, to drop a catalyst ...
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JP5621380B2 |
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JP2014528512A |
For acylation of cellulose, it may be advantageous to inject an acidic catalyst into the reaction mixture. The method described in the present application is to prepare a reaction mixture containing an acylating agent and cellulose, and ...
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JP2014528511A |
Dropping an acidic catalyst into the reaction mixture can be beneficial in acylating cellulose. The method described herein is to prepare a reaction mixture containing an acylating agent and cellulose, injecting an acid-containing cataly...
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JP5606110B2 |
A cellulose acylate film containing a cellulose acylate and a carbohydrate derivative satisfying that the Clog P value thereof is from 0 to 5.5 and the maximum value of the molar extinction coefficient thereof in a wavelength range of fr...
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JP5597204B2 |
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JP5588411B2 |
Cellulose mixed esters are disclosed having low molecular weights and low degrees of polymerization. These new cellulose mixed esters include cellulose acetate propionate and cellulose acetate butyrate. The esters exhibit solubility in a...
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JP5583911B2 |
A process for the manufacture of cellulose esters is described. The process includes the steps of: pre-treating pulp for the removal of impurities with either caustic or acid or both, esterifying the pre-treated pulp, and recycling the c...
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JP2014144998A |
To provide a method of obtaining a solidified cellulose or a solid cellulose such as a molded article from a solution of cellulose without causing environmental problems such as discharging a great amount of waste liquor and consuming la...
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JP5570580B2 |
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JPWO2012133003A1 |
Provided is a method for producing an esterified product of a cellulose derivative in which a decrease in the degree of polymerization is suppressed, and an esterified product of a cellulose derivative having excellent heat fluidity and ...
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JP2014133869A |
To recover cellulose ester from material of multi-layer structure that includes cellulose ester layer and hard coat, efficiently, effectively and with high yield.The cellulose ester is recovered as a cellulose ester material 34 from a su...
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JP5557805B2 |
A method for producing cellulose diacetate with bamboo fibers as a raw material having the steps of soaking, treating with ultrasonic sound, de-acidifying, acetylating, hydrolyzing, precipitating, screening, extruding, washing, rolling, ...
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JP5558832B2 |
Ionic liquids and cellulose ester compositions and processes and apparatus for producing ionic liquids and cellulose esters. Cellulose esters can be produced by dissolving cellulose in carboxylated ionic liquids and thereafter contacting...
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JP5559051B2 |
The present inventions relate to cellulose esters having low hydroxyl content for use in optical applications, such as liquid crystal display (LCD) films. Films with low hydroxyl levels and a given ratio of non-acetyl ester to hydroxyl l...
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JP5543118B2 |
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JP5540176B2 |
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JP5531288B2 |
Provided is a complex obtained by reacting a polymer compound derivative obtained by modifying part of hydroxy groups or amino groups of a polymer compound having the hydroxy groups or amino groups with a compound represented by the foll...
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JP5517409B2 |
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JP5510092B2 |
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JP5495672B2 |
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JP2014092668A |
To provide an optical characteristic modifier for cellulose acylate, which is derived from biomass and can stably develop an excellent optical characteristic modifying function.The optical characteristic modifier for cellulose acylate co...
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JP5492916B2 |
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JP2014074145A |
To provide: a cellulose nanofiber excellent in reinforcement effect; a method for producing the cellulose nanofiber; a composite resin composition containing the cellulose nanofiber; and a molded article molded from the composite resin c...
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JP5477516B1 |
Provided is a method for producing modified cellulose nanofibers, the method including the steps of fibrillating cellulose in a fibrillation resin to produce cellulose nanofibers and reacting hydroxyl groups of the cellulose nanofibers w...
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JP5465368B2 |
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JP2014051580A |
To provide a phthalocyanine substituted cellulose good in solubility to solvents and dispersibility, and to provide an electronic device (such as a solar cell) using the phthalocyanine substituted cellulose.There are provided a phthalocy...
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JP5448145B2 |
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JP5425369B2 |
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JP2014031499A |
To provide a novel polysaccharide resin composition that is excellent in surface hardness, resin strength, breaking elongation, flexibility, and a positive birefringence.A polysaccharide resin composition includes: polysaccharides (A) in...
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JP2014028955A |
To provide ether succinylated hydroxyl polymers, processes for manufacturing ether succinylated hydroxyl polymers, and methods for using ether succinylated hydroxyl polymers.The provided hydroxy polymer is synthesized by reacting a precu...
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JP5406580B2 |
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JP5372774B2 |
Derivatives of oligo/polysaccharides with the formula wherein: X is OH, O-M, NH-R 1 , O-R 1 ; M is an alkaline or alkaline-earth metal, transition metal, or cation containing a quaternary nitrogen atom; Y is H or R 2 ; R1: the residue of...
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