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WO/2013/085397 |
The present invention relates to cellulose mixed esters, processes for preparing these and uses of the cellulose mixed esters, for example in coating compositions. The cellulose mixed esters have glass transition temperatures that fall w...
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WO/2013/085053 |
[Problem] To provide a means which is capable of dissolving a cellulose under mild conditions using a relatively safe substance. [Solution] A method for producing an aqueous cellulose solution, which comprises a step wherein a purified c...
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WO/2013/081138 |
Provided are: a rubber composition, wherein modified cellulose fibers are well dispersed in a highly hydrophobic rubber component, and wherein not only the rubber composition is crosslinked but also a crosslinked structure is formed betw...
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WO/2013/063336 |
Embodiments of the invention provide regioselectively substituted carbohydrate and polysaccharide derivatives, such as cellulose esters, and methods for preparing them. Particular methods of the invention include deacylation of esters us...
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WO/2013/058244 |
The purpose of the present invention is to provide a method for producing a chemically modified cellulose non-woven fabric which does not undergo the problem of discoloration or deterioration in strength when prepared into a composite ma...
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WO/2013/055717 |
Instilling an acidic catalyst to a reaction mixture can be beneficial during the acylation of cellulose. Methods described herein can comprise preparing a reaction mixture comprising an acylating agent and cellulose, instilling a catalys...
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WO/2013/055720 |
Instilling an acidic catalyst to a reaction mixture can be beneficial during the acylation of cellulose. Methods described herein can comprise preparing a reaction mixture comprising an acylating agent and cellulose, instilling a catalys...
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WO/2013/055718 |
Instilling an acidic catalyst to a reaction mixture can be beneficial during the acylation of cellulose. Methods described herein can comprise preparing a reaction mixture comprising an acylating agent and cellulose, instilling a catalys...
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WO/2013/050139 |
The invention relates to a chemically modified porous adsorbent having a BET surface area of at least 10 m2/g and to a method for the production thereof, which is suitable for removing fluorinated organic compounds from contaminated flui...
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WO/2013/036863 |
In one aspect, provided herein are efficient methods for using ionic liquids. In some embodiments, only a small amount of ionic liquid is lost in a chemical process. For example, described herein is a method for separating one or more bi...
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WO/2013/031444 |
These cellulose nanofibers have an average degree of polymerization of 600 to 30,000, an aspect ratio of 20 to 10,000, an average diameter of 1 to 800 nm, an X-ray diffraction pattern with an Iβ-type crystal peak, and a hydroxyl group t...
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WO/2013/032016 |
A cellulose acylate film containing a cellulose acylate, that has an aromatic group-containing acyl group and satisfies the formulae (I) and (II): (I) 0.9 ≤ DSA < 2.0 (II) 0.9 ≤ DS < 2.0 wherein DSA is a degree of substitution with t...
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WO/2013/031601 |
The purpose of the present invention is to provide: an optical film which has excellent transparency, excellent productivity (without defects), excellent heat resistance and low thermal expansion; a method for producing an optical film w...
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WO/2013/031391 |
These cellulose nanofibers have an average degree of polymerization of 600 to 30,000, an aspect ratio of 20 to 10,000, an average diameter of 1 to 800 nm, and an X-ray diffraction pattern with an Iβ-type crystal peak. Further, a hydroxy...
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WO/2013/028489 |
Cellulose acetates and processes for producing same. The process involves esterifying a cellulose containing material in the presence of a densified gas such as supercritical carbon dioxide to form a cellulose acetate product having a de...
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WO/2013/022025 |
The present invention relates to a process for producing microfibrous cellulose which comprises: a carboxy group introduction step in which a fibrous raw material comprising cellulose is treated with at least one carboxylic acid-based co...
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WO/2013/016982 |
The present invention relates to the technical field of chemical celluloses. Disclosed are a cellulose acetate microsphere preparation method and product prepared thereby. The cellulose acetate microsphere preparation method of the prese...
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WO/2012/141904 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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WO/2012/141903 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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WO/2012/141901 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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WO/2012/141902 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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WO/2012/137622 |
Provided is a cellulose resin resulting from bonding cellulose or a derivative thereof and cardanol or a derivative thereof using a hydroxyl group of cellulose or a derivative thereof and the hydroxyl group of cardanol or a derivative th...
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WO/2012/133003 |
The present invention provides a method for manufacturing an ester compound of a cellulose derivative, which suppresses a reduction in the degree of polymerization, and an ester compound of a cellulose derivative obtained from the manufa...
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WO/2012/128993 |
A pigmented latex composition having a solids content in a range from 60 wt% to 95 wt% includes a) an aqueous dispersion of a polymeric binder that is a copolymer including units of vinyl acetate, ethylene and at least one ethylenically ...
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WO/2012/119229 |
The invention relates to highly charge group modified cellulose fibers which can be directly used as novel strengthening agent in papermaking, or as super-absorbent cellulosic material, or very easily made into cellulose nanostructures, ...
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WO/2012/120971 |
Provided are: a resin-reinforcing material derived from vegetable fibers, said resin-reinforcing material being usable, as a composite with a transparent resin, over a wide temperature range and having an excellent mechanical strength; a...
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WO/2012/093205 |
A method of producing a material comprising nanocellulose and a polymer,comprising carrying out in-situ, ring opening of polymerisation of dry nanocellulose dispersed in a monomer to produce said material. The material can be used as a r...
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WO/2012/089929 |
The present invention relates to a method of manufacturing hydrophobic microfibrillated cellulose, wherein an organic hydrophobization reagent is reacted with substituents on the surface of the microfibrillated cellulose, in an aqueous d...
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WO/2012/056671 |
Provided are: a method for producing a cellulose ester-containing resin molded article, which is capable of preventing separation unevenness in a polarizing plate or unevenness in a liquid crystal display device, said unevenness being ca...
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WO/2012/037481 |
A one or two step process for the acetylation and refining of wood pieces in which acetylation and refining to a reduced geometry take place simultaneously in the refiner. Engineered board products comprising acetylated reduced geometry ...
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WO/2012/035838 |
Provided are a cellulose ester film with high transmittance, and a production method therefor. Further, provided are a polarizing plate provided with the cellulose ester film, and a liquid crystal display with high contrast. This cellulo...
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WO/2012/037498 |
Provided are anti-heparan sulfate peptides and methods that employ those peptides for the prevention or treatment of viral infections, including herpesviral infections such as α-herpesviral, β-herpesviral, and γ-herpesviral infections...
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WO/2012/037498 |
Provided are anti-heparan sulfate peptides and methods that employ those peptides for the prevention or treatment of viral infections, including herpesviral infections such as α-herpesviral, β-herpesviral, and γ-herpesviral infections...
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WO/2011/111484 |
Disclosed is a method for producing a cellulose ester, with which variations in properties among production lots of the cellulose ester is suppressed and a cellulose ester film with reduced film surface defects (such as oblique streaks, ...
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WO/2011/108461 |
Disclosed are cellulose nanofibers which have an average polymerization degree of 600-30,000 (inclusive), an aspect ratio of 20-10,000 and an average diameter of 1-800 nm, while having an X-ray diffraction pattern with a Iβ-type crystal...
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WO/2011/104482 |
The present invention relates to a method for preparing a hydrophobized biomaterial consisting of a hydrophilic material, in particular chosen from plant fibres, having hydroxyl functions, on which material chains of polymers having este...
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WO/2011/097700 |
A new approach is conceived for the development of sustainable biomaterials comprising nanocrystalline cellulose (NCC) and polylactic acid (PLA) nanocomposites. The invention deals with advancing a method based on in situ ring opening po...
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WO/2011/093216 |
Disclosed is a cellulose acetate that enables a cellulose acetate optical film, which expresses optical properties when stretched, to achieve excellent stretchability and excellent optical properties after being stretched. Specifically d...
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WO/2011/086241 |
In a method, cellulose carbamate is dissolved in an alkaline aqueous solution in different steps with solutions having different concentrations. The dissolving is carried out in three steps: 1) prewetting of the cellulose carbamate is pe...
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WO/2011/043279 |
A cellulose resin produced by binding cardanol or a derivative thereof to cellulose or a derivative thereof by utilizing a cellulose hydroxy group in cellulose or the derivative thereof and a phenolic hydroxy group in cardanol or the det...
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WO/2011/043280 |
Disclosed is a cellulose resin that is formed by combining cardanol or a derivative thereof with an abietic acid or a derivative thereof, in cellulose or a derivative thereof.
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WO/2011/042379 |
A superhydrophilic amphiphilic copolymer and process for making the superhydrophilic amphiphilic copolymer includes a low molecular weight polysaccharide modified with a hydrophobic reagent, such as substituted succinic anhydride. The su...
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WO/2011/035310 |
The present invention relates to esters of diacids and cellulosic materials and methods for making thereof. The ester has the chemical composition of Formula (I) Formula I where R1, R2, and R3 can be the same or different, and each of wh...
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WO/2011/035310 |
The present invention relates to esters of diacids and cellulosic materials and methods for making thereof. The ester has the chemical composition of Formula (I) Formula I where R1, R2, and R3 can be the same or different, and each of wh...
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WO/2011/001127 |
The invention relates to a cellulose fatty ester comprising at least 8 carbon atoms in the ester unit thereof, characterized in that it has a total degree of substitution of less than 0.3 and a glass transition temperature of less than 1...
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WO/2011/001127 |
The invention relates to a cellulose fatty ester comprising at least 8 carbon atoms in the ester unit thereof, characterized in that it has a total degree of substitution of less than 0.3 and a glass transition temperature of less than 1...
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WO/2010/136191 |
The invention relates to a process for preparing polysaccharide esters or polysaccharide mixed esters by reacting a polysaccharide or a modified polysaccharide with at least one esterifying reagent and at least one halide component, usin...
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WO/2010/132888 |
Disclosed are methods and compositions for detecting the presence of a cancer in a subject and assessing the efficacy of treatments for the same. The disclosed method use reverse transcription polymerase chain reaction (RT-PCR) and multi...
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WO/2010/120269 |
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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WO/2010/120268 |
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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