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Matches 1 - 50 out of 1,852

Document Document Title
WO/2014/197242A1
Prepare lithium carboxymethyl cellulose by treating sodium carboxymethyl cellulose with a weak acid to form an acid from of carboxymethyl cellulose and then treating the acid form of the carboxymethyl cellulose with lithium chloride.  
WO/2014/195971A1
Disclosed herein is an improved process for the preparation of nanostructured oxidized/carboxy cellulose with high carboxy content and high yield, by subjecting non-wood, lignocellulose, sugarcane bagasse derived a-cellulose or cotton ce...  
WO/2014/188081A1
A method of modifying a polymer having hydroxyl groups, selected from the group of polysaccharides and lignin,to give a modified polymer comprising the step of contacting said polymer with at least one organic phosphonate salt in order t...  
WO/2014/174429A1
The invention relates to a process for treating cellulose fibres which process comprises the steps of providing a slurry comprising cellulose fibers, adding anionic polyacrylamide (A-PAM) with high molar mass to the slurry in a first ste...  
WO/2014/137778A1
An esterified cellulose ether which comprises (i) aliphatic monovalent acyl groups or (ii) groups of the formula -C(O) - R - COOA, wherein R is a divalent aliphatic or aromatic hydrocarbon group and A is hydrogen or a cation, or (iii) a ...  
WO/2014/137779A1
Esterified cellulose ethers which comprise (i) groups of the formula -C(O) - R - COOA or (ii) a combination of aliphatic monovalent acyl groups and groups of the formula -C(O) - R - COOA, wherein R is a divalent aliphatic or aromatic hyd...  
WO/2014/095426A1
The present invention relates to a composition which makes possible the release of a beneficial agent comprising at least one beneficial agent and a support comprising at least one water-insoluble cyclodextrin polycondensate which can be...  
WO/2014/088154A1
The present invention relates to a method for preparing acetylated cellulose ethers having improved anti-fouling properties and to acetylated cellulose ethers prepared by same. The method for preparing acetylated cellulose ethers having ...  
WO/2014/088072A1
A carboxymethylated cellulose fiber having an average fiber diameter of 3 to 500 nm, preferably 3 to 20 nm, an aspect ratio of 100 or more, and a carboxymethyl substitution degree of 0.01 to 0.30 per glucose unit.  
WO/2014/087755A1
The present invention relates to (1) a process for producing a hydroxyalkyl cellulose having an excellent water-solubility while maintaining a high reaction selectivity by adding a basic compound and an alkyleneoxide to a cellulose to co...  
WO/2014/087968A1
Provided are: a cellulose ether containing a cationic group, which can impart an excellent slipperiness and an excellent long-lasting feeling of the slipperiness during rinsing, excellent smoothness hair upon finger-combing, excellent so...  
WO/2014/038836A3
The present invention relates to a binder for an electrode composition and a secondary battery comprising the same and, more specifically, to a CMC for an electrode composition and a method for manufacturing the same. When the CMC of the...  
WO/2014/038836A2
The present invention relates to a binder for an electrode composition and a secondary battery comprising the same and, more specifically, to a CMC for an electrode composition and a method for manufacturing the same. When the CMC of the...  
WO/2014/031446A1
In a process for preparing an esterified cellulose ether a cellulose ether is esterified with (i) an aliphatic monocarboxylic acid anhydride or (ii) a dicarboxylic acid anhydride or (iii) a combination of an aliphatic monocarboxylic acid...  
WO/2014/031447A1
Two or more esters of a cellulose ether, each having the same ether and ester substituents but different weight average molecular weights are prepared in a process which comprises the steps of esterifying a cellulose ether with (i) an al...  
WO/2014/031448A1
Two or more esters of a cellulose ether, each having the same ether and ester substituents but different weight average molecular weights are prepared in a process which comprises the steps of esterifying a cellulose ether with (i) an al...  
WO/2014/031422A1
Novel hydroxyalkyl methyl cellulose acetate succinates which a) have from 4.0 to less than 10.0 weight percent of succinoyl groups, b) have a weight average molecular weight Mw of from 80,000 Dalton to 350,000 Dalton, and c) exhibit a tu...  
WO/2014/031419A1
Esterified cellulose ethers which have i) a combination of aliphatic monovalent acyl groups and groups of the formula - C(O) - R - COOA wherein R is a divalent aliphatic or aromatic hydrocarbon group and A is hydrogen or a cation, ii) a ...  
WO/2014/031418A1
A partially cross-linked esterified cellulose ether having A) groups of the formula -C(O) - R - COOA or a combination of aliphatic monovalent acyl groups and groups of the formula -C(O) - R - COOA, wherein R is a divalent aliphatic or ar...  
WO/2013/180278A1
A method for producing a cellulose derivative, the method being characterized by comprising reacting a reactant and cellulose or a derivative thereof in a non-uniform solid/liquid system, forming in a swollen state a cellulose derivative...  
WO/2013/166575A9
The present invention describes an advantageous and effective process for obtaining carboxymethyl cellulose (CMC) from agro-industrial residues, comprising the steps of a) Preparing the raw material, wherein the raw material is washed, d...  
WO/2013/166575A1
The present invention describes an advantageous and effective process for obtaining carboxymethyl cellulose (CMC) from agro-industrial residues, comprising the steps of a) Preparing the raw material, wherein the raw material is washed, d...  
WO/2013/154607A1
An esterified cellulose ether comprises (i) aliphatic monovalent acyl groups or (ii) groups of the formula -C(O) - R - COOA wherein R is a divalent aliphatic or aromatic hydrocarbon group and A is hydrogen or a cation or (iii) a combinat...  
WO/2013/154977A1
A sustained release dosage form comprises an active ingredient blended with a polymeric matrix. At least a portion of the polymeric matrix is formed by a cellulose ether having an onset dissolution temperature of at least 40°C, having a...  
WO/2013/154980A1
A liquid composition comprises an organic diluent and at least one cellulose ether having anhydroglucose units joined by 1-4 linkages and having methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl ...  
WO/2013/154981A1
A melt-extruded polymer composition comprising a) at least one cellulose ether, b) one or more active ingredients and c) one or more optional additives, wherein said at least one cellulose ether has an MS (hydroxyalkyl) of 0.05 to 0.55 a...  
WO/2013/150475A1
The present invention provides a method for production of cellulose ethers in a high solids process substantially without use of organic solvents as reaction and/or washing medium. In the method of the invention the first alkalization st...  
WO/2013/148154A1
A reaction product mixture is obtained from a reaction of (a) a cellulose ether with (b) an aliphatic monocarboxylic acid anhydride or with a di- or tricarboxylic acid anhydride or with a combination of an aliphatic monocarboxylic acid a...  
WO/2013/137474A1
A cationized glycerolated cellulose which, when blended in a hair cosmetic, is able to impart excellent smoothness and its long-lasting feeling at the time of rinsing and to impart a moist feeling and softness to the hair after drying an...  
WO/2013/137140A1
Provided is a method which comprises a process of having an anion-modified cellulose nanofiber dispersion liquid contain monovalent or divalent metal ions. Consequently, the fluidity of an anion-modified cellulose nanofiber dispersion li...  
WO/2013/137755A1
The process for the preparation of nanoparticles from polysaccharides and derivatives thereof, by their specific partial oxidation to produce aldehyde groups and attach compounds with amino or other group with the R-NH2 bond which react ...  
WO/2013/100357A1
Disclosed is a preparation method of an acetylated cellulose ether, and an acetylated cellulose ether prepared thereby. The preparation method of an acetylated cellulose ether comprises the following steps: dissolving an acetylated cellu...  
WO/2013/094883A1
Disclosed are an acetylated cellulose ether, a method for preparing same, and an article comprising same. The disclosed acetylated cellulose ether has a degree of substitution (DS) by an alkyl group of 1-2, a degree of molar substitution...  
WO/2013/085053A1
[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...  
WO/2013/081836A1
Cellulose ethers, wherein at least a part of the hydroxyl groups of the cellulose backbone are substituted by methoxy groups and hydroxyalkoxy groups, and optionally alkoxy groups being different from methoxy groups, having an unconventi...  
WO/2013/076376A1
The invention relates to a method for manufacturing cellulose material, the method comprising introducing cellulose fibers as raw material pulp (1) to a system, adding an alkalizing agent into the system in order to absorb the alkalizing...  
WO/2013/057132A1
Embodiments of the present description provide methods for increasing the concentration of carboxymethylcellulose alkali solutions that are particularly suitable for use in a high solids paper coating, barrier materials, etc. Generally d...  
WO/2013/050300A3
Procedure for depolymerising polysaccharides using UV-vis light irradiation catalyzed by a radical photoinitiator. The polysaccharides obtained with the procedure of the invention have a average number molecular weight comprised between ...  
WO/2013/050300A2
Procedure for depolymerising polysaccharides using UV-vis light irradiation catalyzed by a radical photoinitiator. The polysaccharides obtained with the procedure of the invention have a average number molecular weight comprised between ...  
WO/2013/031444A1
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...  
WO/2013/016059A1
In a method of removing alkylene halogenohydrin from a cellulose ether the cellulose ether is provided, water is added to the cellulose ether and subsequently alkylene halogenohydrin and water is removed from the cellulose ether by evapo...  
WO/2013/002346A1
Provided are: a (meth) allylsilane compound that is chemically bonded to a variety of alcohol derivatives such as saccharides and other polyol derivatives, is a raw material used to cause a substrate to express functionality such as anti...  
WO/2012/173838A1
Cellulose ethers are described herein which are useful in food compositions. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl, the cellulose ...  
WO/2012/172170A1
The invention relates to a method for manufacturing cellulosic material, the method comprising: introducing cellulose fibers as cellulosic raw material (1) to a system, and conveying the cellulose fibers (1) to an extruder (6) comprising...  
WO/2012/150700A1
The present invention pertains to a method for producing alkali cellulose in which the cellulose polymerization degree decreases little and in which few bases are used. The present invention also pertains to a method for producing cellul...  
WO/2012/150701A1
The present invention pertains to a method for producing alkali cellulose in which the cellulose polymerization degree decreases little and in which few bases are used. The present invention also pertains to a method for producing cellul...  
WO/2012/147255A1
[Problem] To provide an environmentally friendly and novel liquid-absorbing polymer that can be used as a material in place of a cross-linked polyacrylic acid copolymer, makes use of a natural product, and has an absorbency superior to c...  
WO/2012/138532A3
A particulate cellulose derivative is obtained in a process of grinding and drying a moist cellulose derivative which comprises the steps of A) providing a cellulose derivative having a moisture content of from 60 to 95 percent, based on...  
WO/2012/138531A1
The amount of water-insoluble fibers in a water-soluble cellulose derivative is reduced in a process comprising the steps of a) providing a water-soluble cellulose derivative having a residual amount of at least 20 ppm by weight of water...  
WO/2012/138533A1
A particulate cellulose derivative is obtained in a process of grinding and drying a moist cellulose derivative which comprises the steps of A) providing a cellulose derivative having a moisture content of from 60 to 95 percent, based on...  

Matches 1 - 50 out of 1,852