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WO/2020/060419A1 |
Disclosed is a process for solubilising cellulose and coagulating the resulting solution to form a cellulose-containing material. The process comprises contacting a cellulose source with a solvent comprising zinc ions and formic acid to ...
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WO/2020/027090A1 |
The present invention provides a novel polysaccharide derivative which is able to selectively adsorb and recover a heavy metal with high efficiency. A polysaccharide derivative according to the present invention is obtained by substituti...
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WO/2020/027091A1 |
The purpose of the present invention is to provide a cellulose derivative which has excellent adsorption force for heavy metals and is thus capable of efficiently adsorbing and recovering a heavy metal. A cellulose derivative according t...
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WO/2020/027009A1 |
Provided are: a cellulose derivative which can be produced with high efficiency and at low cost and can adsorb a heavy metal selectively to collect the heavy metal; and a method for producing the cellulose derivative. The cellulose deriv...
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WO/2020/026143A1 |
A process for preparing a consumer product comprising a chemically modified polysaccharide, the process comprising the steps of combining a slurry comprising polysaccharide with a reactant to form a polysaccharide-reactant mixture, where...
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WO/2020/013045A1 |
[Problem] To provide: a fibrous-cellulose-containing substance which has excellent cellulose fiber dispersibility, is easy to dehydrate, and does not essentially contain any organic solvent; a method for producing the fibrous-cellulose-c...
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WO/2020/013248A1 |
The purpose of the present invention is to reduce the clogging of spinning holes with lapse of spinning time in a cellulose acetate tow band in spite of the fact that cellulose acetate having a small titanium oxide content or containing ...
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WO/2020/013312A1 |
The purpose of the present invention is to provide a cellulose acetate which contains a sufficiently small amount of a substance that causes coloring, thereby having an excellent hue. A cellulose acetate which contains a compound represe...
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WO/2020/012972A1 |
The objective of the present invention is to provide an electrode for a non-aqueous electrolyte secondary battery which has little environmental impact and which has excellent resistance to electrolytes. This aromatic and aliphatic cellu...
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WO/2019/240169A1 |
The purpose of the present invention is to provide a cellulose acetate that has excellent compatibility with a resin, can reinforce a resin, and has excellent thermal stability. According to one embodiment, a cellulose acetate has a cell...
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WO/2019/221535A1 |
The present invention relates to a method for manufacturing crystal nano-cellulose and, more specifically, to a method for manufacturing crystal nano-cellulose, the method comprising a wood-processing step, a chemical treatment step, an ...
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WO/2019/219930A1 |
The present invention relates to a method for preparation of a modified cellulose material, wherein the method comprises sonication of a mixture comprising a suspension of cellulose and an organic acid. It also relates to the cellulose m...
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WO/2019/198307A1 |
The purpose of the present invention is to provide a production method for cellulose acetate, said method eliminating the need for performing a cleaning process using an organic solvent and reducing the environmental impact. The produc...
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WO/2019/190756A1 |
The present application discloses regioselectively substituted cellulose esters comprising aryl substituted acryloyl substituents, and films made from the regioselectively substituted cellulose esters.
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WO/2019/188468A1 |
The present invention provides: a microfibrous cellulose that disperses well in a resin and is capable of providing a resin, in which the microfibrous cellulose is blended, with high strength and low thermal expansion coefficient; and a ...
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WO/2019/171005A1 |
The invention relates to a functionalised material derived from cellulose, to a method for preparing same, and to the use thereof for hydrophobic covalent labelling.
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WO/2019/167641A1 |
A cellulosic resin including cellulose in which hydrogen atoms of the hydroxy groups have been replaced with a long-chain moiety that is a C14 or higher, linear aliphatic acyl group and with a short-chain moiety that is a C2 acyl group a...
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WO/2019/156116A1 |
The purpose of the present invention is to provide microparticles having excellent biodegradability and tactile properties. Provided are cellulose acetate particles having an average particle size of 80 nm to 100 μｍ, a sphericity of 0...
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WO/2019/156047A1 |
[Problem] To provide: a fibrous cellulose which exhibits excellent reinforcing effect for resins; a method for producing this fibrous cellulose; and a resin composition which has high strength. [Solution] A fibrous cellulose according to...
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WO/2019/140304A1 |
A method for the synthesis of alkyl co-carboxy(hydroxyethyl) polysaccharides is described. The method includes methylating or ethylating a polysaccharide or providing a methylated or ethylated polysaccharide, hydroxyethylating the methyl...
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WO/2019/105287A1 |
The present invention relates to a method for preparing nanocellulose, wherein the method comprises: (1) adding a cellulose raw material to a molten solution of an anhydride compound, increasing the temperature to the melting point or hi...
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WO/2019/069574A1 |
Provided is a semipermeable membrane which has high chlorine resistance and high alkali resistance. A cellulose mixed ester which is represented by general structural formula (I), and wherein: if X moieties are aromatic acyl groups, the ...
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WO/2019/064538A1 |
Provided is a nonaqueous binder for electrodes or separators, which is used in a lithium ion battery that has excellent cycle life characteristics at high temperatures. A nonaqueous binder for electrodes or separators of lithium ion batt...
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WO/2019/049196A1 |
The purpose of the present invention is to provide a cellulose ester from which a film having improved dimensional change properties, a sufficient modulus of elasticity and a high adhesiveness to a polarizer can be obtained. A mixed fatt...
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WO/2019/045076A1 |
Provided are: a cellulose nanofiber liquid dispersion containing 0.01-30 wt% of a chemically-modified cellulose, 0.01-20 wt% of a surfactant, and 50-99.8 wt% of a dispersion solvent, wherein the chemically-modified cellulose is a fine po...
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WO/2019/044196A1 |
Provided are: a separation membrane which can simultaneously have a higher level of separation selectivity and permissivity even in use under high-pressure conditions; a separation membrane module and separation device using the separati...
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WO/2019/021866A1 |
The present invention addresses the problem of providing a cellulose-containing composition having an excellent coating suitability, a method for producing the same, and a film. Provided is a cellulose-containing composition which contai...
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WO/2018/231143A1 |
The present invention relates to a method for manufacturing hydrophobized nano- cellulose comprising the steps of: a) providing a cellulose-containing material wherein the cellulose-containing material contains less than 20 wt.% water, b...
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WO/2018/221663A1 |
Provided is a cellulose-based resin in which hydrogen atoms in hydroxyl groups of cellulose are substituted with a long-chain component, which is a linear saturated aliphatic acyl group having 14 or more carbon atoms, and a short-chain c...
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WO/2018/209435A1 |
A redispersible, chemically modified cellulose nanocrystal comprising an ionic adduct of a negative ion of sulfate, phosphate half-ester, carboxylic acid or mixtures thereof and a positively charged protonated amine compound. The modifie...
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WO/2018/202955A1 |
The present description is related to methods for derivatizing cellulose pulp, and to products obtainable using said method.
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WO/2018/199375A1 |
A method for producing a cellulose acetate compound according to the present invention comprises: a step of producing a cellulose acetate composition by adding a plasticizer and an additive to cellulose acetate; and a step of producing t...
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WO/2018/194080A1 |
[Problem] To provide an oily thickener which has a high thickening effect on oily components, such as silicone oil, nonpolar organic compounds, and low-polar organic compounds, and is easy to handle. [Solution] Surface-hydrophobicized ce...
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WO/2018/182521A1 |
The present disclosure relates to a wearable water triboelectric generator, wherein the water triboelectric generator comprises a first substrate having a first surface and a second surface, wherein the first surface and the second surfa...
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WO/2018/183466A1 |
The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are syn...
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WO/2018/183463A1 |
The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are syn...
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WO/2018/183467A1 |
The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are syn...
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WO/2018/183472A1 |
The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are syn...
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WO/2018/173761A1 |
Provided is a method for storing chemically modified cellulose fibers, said method characterized by storing chemically modified cellulose fibers in an atmosphere of 0-18°C.
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WO/2018/146386A1 |
According to an example aspect of the present invention, there is provided a use of molar mass controlled cellulose in injection molding, extrusion and three dimensional printing applications.
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WO/2018/139318A1 |
The purpose of the present invention is to provide a cellulose acetate with which it is possible to obtain a molded article that contains cellulose acetate having little dimpling. Cellulose acetate characterized by having a degree of ace...
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WO/2018/139317A1 |
An objective of the present inventions is to provide a cellulose acetate having exceptional transparency, and a molded article therefrom. A cellulose acetate characterized by having an acetylation degree of 52-59%, and by the content r...
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WO/2018/139319A1 |
An objective of the present inventions is to provide a cellulose acetate having exceptional transparency. This method for producing cellulose acetate flakes comprises: (a) a step in which acetic anhydride is reacted with cellulose in t...
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WO/2018/127654A1 |
The present invention relates to a functionalised cellulose material, to a method for preparing same and to the use thereof for labeling cellulose-containing articles.
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WO/2018/115428A1 |
The present invention relates to a method of pulping cotton-based raw material for producing dissolving pulp. More specifically, the invention relates to a process for producing dissolving pulp under alkaline conditions in combination wi...
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WO/2018/106923A1 |
Techniques and products are described for coloring acetylated wood products. An acetylated wood product can be impregnated by a coloring medium within a chamber and the colorant or colorants contained within the coloring medium can be fi...
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WO/2018/106238A1 |
Processes and systems for separating a mixture including at least one fluorocarboxylic acid and at least one carboxylic acid are provided herein. In some aspects, the present invention relates to processes and systems configured to provi...
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WO/2018/066477A1 |
The purpose of the present invention is to provide a cellulose acetate that has, although being obtained using low-quality pulp having a particularly low α-cellulose content, excellent hue and that can provide a molded article having su...
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WO/2018/038051A1 |
The purpose of the present invention is to provide a cellulose acetate which can be used to obtain an optical film containing a very small amount of bright-spot foreign matter, with superior production efficiency, even when a raw materia...
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WO/2017/220772A1 |
A process for the production of acetylated wood elements, a cooling system and a wood acetylation plant are described. A process for the production of acetylated wood elements comprises acetylating wood elements and cooling the acetylate...
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