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Matches 1 - 50 out of 1,419

Document Document Title
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.  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2017/217502A1
This cellulose derivative is obtained by substituting at least some of the hydrogen atoms of the hydroxy groups of cellulose with C2-4 acyl groups, C7 or higher long-chain organic groups, and high-refractive-index organic groups.  
WO/2017/200379A1
The invention relates to the separation of manure in fractions and the treatment of said fractions in order to retrieve useful components to produce manure-derived bioplastic and other manure-derived bioproducts. The invention further re...  
WO/2017/184395A1
Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in fi...  
WO/2017/184394A1
Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in fi...  
WO/2017/175752A1
[Solution] A cellulose ester in which the degree of substitution when X in the structural formula of general formula (I) is an acyl group is 2.91-3.0, said acyl group comprising a benzoyl group (A) which may have a substituent, and a ben...  
WO/2017/158639A1
The purpose of the present invention is to provide a cellulose acetate which has excellent hygrothermal stability and which can have reduced yarn breakage in a spinning step. The cellulose acetate satisfies a relationship represented by ...  
WO/2017/159823A1
Provided is a method for producing fine cellulose fibers which are nano-sized, which have a high crystallinity degree, and which are less vulnerable to fiber shape damage, by impregnating cellulose with a defibrillation solution to defib...  
WO/2017/141938A1
Provided is a satisfactorily fluidic cellulose acetate composition that provides a molded product having a high deflection temperature under load. The cellulose acetate composition contains (B) 8-22 parts by mass of a plasticizer with re...  
WO/2017/122228A1
The purpose of the present invention is to provide cellulose acetate with which a hollow fiber membrane having excellent salt rejection and water permeability can be produced. The cellulose acetate has: a total content of calcium and mag...  
WO/2017/115634A1
A cellulose resin wherein: hydrogen atoms in hydroxy groups of a cellulose are substituted by a long chain component that is a linear saturated aliphatic acyl group having 14 or more carbon atoms and by a short chain component that is an...  
WO/2017/108709A1
A process for the preparation of particulate acylated biopolymer comprising anhydroglucose units, said process comprising the steps of a. dispersing an amount of particulate non-surface modified biopolymer comprising anhydroglucose units...  
WO/2017/105337A1
The present invention relates to a method for manufacturing nanocellulose comprising the steps of: a) providing a cellulose-containing material wherein the cellulose-containing material contains less than 20 wt.% water, b) contacting the...  
WO/2017/087518A1
A system for producing at least one of hydrogen or carbon monoxide includes at least one fuel cell, including an anode and a cathode separated by an electrolyte matrix. The at least one fuel cell further includes a power supply for apply...  
WO/2017/073700A1
Cellulose is impregnated with a reactive spreading solution containing a catalyst that includes a base catalyst or an organic acid catalyst, a monobasic carboxylic acid anhydride, and an aprotic solvent having a donor number of 26 or hig...  
WO/2017/065037A1
The purpose of the present invention is to provide a resin having biocompatibility and a self-supporting property. The biocompatible resin according to the present invention has the main chain composed of a naturally occurring polymer de...  
WO/2017/061548A1
Provided is a polymer material including at least one type of cellulose derivative having (a) an organosilyl group (said organosilyl group having a first aliphatic group, an unsaturated aliphatic group, or an aromatic group), and (b) an ...  
WO/2017/061474A1
The purpose of the present invention is to provide a cellulose acetate that exhibits excellent hue even when a low-quality pulp is used. This method for producing a cellulose acetate comprises the steps for: (1) crushing wood pulp; (2) p...  
WO/2017/061190A1
In order to provide a cellulose derivative which has excellent thermoplasticity, waterproofness, and strength (elastic modulus and impact strength), the present invention uses a cellulose derivative obtained by introducing, to cellulose,...  
WO/2017/057699A1
The purpose of the present invention is to provide: a device for continuously producing chemically-modified cellulose obtained by reacting a finely-powdered cellulose fiber material and a hydrophobic chemical substance; and a method used...  
WO/2017/058706A1
Degradable materials are provided that may be utilized in various wellbore treatment fluids, such as hydraulic fracturing fluids. In particular, the degradable materials can be formed from cellulose esters that are capable of effectively...  
WO/2017/046798A1
Provided are NCC-based materials, as superb barrier materials for preventing oxygen and humidity from penetrating therethrough.  
WO/2017/002005A1
Method for hydrophobing a cellulose substrate (1), which comprising a first side and a second side, which faces away from the first side. The method comprising the steps of drying a cellulose substrate (1) to a dry content above 80%, pre...  
WO/2016/208634A1
Provided are: modified plant fibers suitable for addition to rubbers; an additive for rubbers that includes the modified plant fibers, which, when the additive for rubbers is added to a rubber, are highly finely dispersed with ease; a pr...  
WO/2016/193542A1
According to an example aspect of the present invention, there is provided a method of improving the reactivity and processability of cellulose in order to utilize cheap and easily available raw material and obtain excellent performance ...  
WO/2016/188446A1
The invention provides a crosslinked polymer, a hydrogel, a water-based fracturing fluid comprising the same, and methods of making and using thereof. The crosslinked polymer of the invention is represented by formula (I), wherein *denot...  
WO/2016/174619A1
The present invention relates to a ground cover mulch comprising cellulose carbamate (CCA). Also methods for its manufacture and use thereof are disclosed together with use of CCA.  
WO/2016/166177A1
The present invention provides a method for the acetylation of wood comprising treating the wood with an acetylation medium under wood acetylation reaction conditions and drying the acetylated wood, wherein the drying comprises at least ...  
WO/2016/166180A1
The present invention relates to a method for continuous acetylation of wood elements. The acetylation is conducted with an acetylation medium at a pressure of at least 1.5 barg in a substantially oxygen free environment. Alternatively, ...  
WO/2016/135778A1
Provided is a cellulose acetate powder capable of giving a molded object which is reduced in spot unevenness and is prevented from decreasing in production step passability. The cellulose acetate powder comprises cellulose acetate which ...  
WO/2016/123490A1
The present invention provides crosslinked carboxymethylcellulose having high elastic modulus coupled with high absorbance capacity when swollen in simulated gastric fluid/water (1 :8) and simulated intestinal fluids. The invention furth...  
WO/2016/104853A1
The present invention relates to a molten cellulose ester resin and a molten cellulose ester chip using same, and relates to an invention introducing a cellulose-based resin derived from a pulp having a specific physical property, thereb...  
WO/2016/067662A1
A cellulose derivative into which long-chain organic groups having 5 or more carbon atoms and short-chain organic groups having 4 or less carbon atoms have been introduced using hydroxy groups of the cellulose, the cellulose derivative h...  
WO/2016/068053A1
The purpose of the present invention is to provide a method for producing a polysaccharide derivative by esterification, or etherification or the like, while maintaining a high molecular weight by using a polysaccharide such as cellulose...  
WO/2016/026768A1
The present invention concerns a process for the recovery of carboxylic acid from a fraction comprising carboxylic acid and impurities, and a process for the manufacture of treated wood, which comprise the step of submitting a fraction c...  
WO/2016/020952A1
Provided are cellulose acetate flakes which have high polymerization degree and low acetification degree, while having small variation in the degree of acetyl substitution. The present invention provides cellulose acetate flakes which ar...  
WO/2016/009050A1
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves directly using raw acetic anhydride a...  
WO/2016/009461A1
A method for disintegrating a pulp for use in producing cellulose acetate, the method comprising: a primary disintegration step in which a pulp sheet is reduced into pulp pieces having an average area of 45 cm2 or smaller; and a secondar...  
WO/2016/010016A1
[Problem] To provide: derivatized CNF that makes it possible to negate the high hydrophilicity of hydrated CNF and impart the same with hydrophobicity, thereby improving compatibility with hydrophobic resins such as polyolefins, and enab...  
WO/2016/009051A1
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves combining acetic acid obtained from d...  

Matches 1 - 50 out of 1,419