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WO/2013/180248A1 |
This cellulose powder has: an average degree of polymerization of 100 to 350; a weight average particle size of over 30 μm, but less than 250 μm; an apparent specific volume of 2 to less than 15 cm3/g; and a particle size distribution ...
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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...
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WO/2013/180249A1 |
This cellulose powder has: an average degree of polymerization of 100 to 350; a weight average particle size of over 30 μm, but less than 250 μm; an apparent specific volume of 2 to less than 15 cm3/g; and an organic carbon content fro...
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WO/2013/176102A1 |
The present invention pertains to a fine fibrous cellulose characterized by including a functional group represented by formula (1), the (-COO-) content being 0.06 to 1.2 mmol/g and the degree of polymerization being 50 to 500. (1) (-COO...
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WO/2013/171374A1 |
The invention relates to a method for the manufacture of carbonyl derivatives of polysaccharides and to the oxidization of polysaccharides in the presence of nitrogen dioxide to yield carbonyl derivatives of polysaccharides. The inventio...
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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...
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WO/2013/132061A1 |
The invention relates to the use of an oligo- or polysaccharide (degree of polymerization (DP) values greater than 10) constructed from a basic unit, comprising hydroxyl groups carrying at least in part substituents having di-, tri- or t...
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WO/2013/133385A1 |
Provided is a novel modified cellulose nanofiber that has been cation-modified. This modified cellulose nanofiber is cation-modified by a cation polymer compound comprising a structural unit derived from diallylamine.
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WO/2013/121781A1 |
A conventional catalyst-carrying body obtained by making platinum fine particles supported on carbon particles has a problem that the platinum fine particles have undergone agglomeration, insufficient dispersion or the like and therefore...
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WO/2013/113086A1 |
The present invention describes a polymer film that is totally water-soluble, hot or cold, which is produced from agar, a natural hydrocolloid polysaccharide widely used in the food industry. The agar has been modified by a hot reaction ...
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WO/2013/111927A1 |
The present invention provides a method for producing dried bio cellulose which, according to one embodiment of the present invention, prevents contamination caused by microorganisms during the transport and production processes, does no...
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WO/2013/105040A1 |
The invention relates to a process for destructuring a cellulose pulp comprising the steps of mixing an alkaline aqueous solution comprising SiO2, Na2O in a ratio in the range from 1:1 to 4:1 and polyhydroxy components having a high mole...
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WO/2013/101650A1 |
This invention relates to the operation of a biorefinery for manufacturing either biofuels or renewable chemical feedstock using lignocellulosic biomass as a source of carbon. The present invention provides a cost-effective process for p...
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WO/2013/099770A1 |
Provided is a polyester resin composition comprising a fine cellulose fiber composite having a mean fiber diameter of 0.1-200 nm and formed by joining a hydrocarbon group to a polyester resin and a fine cellulose fiber by amide bonding. ...
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WO/2013/089493A1 |
The present invention relates to an anti-adhesive composition which has excellent biocompatibility and post-surgery anti-adhesive effects, to a surgical mesh complex containing same for anti-adhesion functions, and to a method for manufa...
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WO/2013/086111A1 |
Disclosed herein is a method for manufacturing a reduced crystallinity cellulose comprising mixing cellulose with a fluid and a proppant; partially solvating the cellulose with the fluid to form a partially solvated cellulose; mixing the...
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WO/2013/079889A1 |
The invention relates to a method for simultaneously substituting and cross-linking a polysaccharide by means of the hydroxyl functions thereof in the aqueous phase, characterized in that same includes the following steps: a polysacchari...
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WO/2013/077354A1 |
This invention provides a cellulose nano-fiber dispersion able to be used suitably in conjugation with a hydrophobic macromolecular material, a method for producing the dispersion, and a modified form of cellulose nano-fiber. The cellulo...
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WO/2013/060321A2 |
The aim of the invention is to dry cellulose and cellulose-containing materials in the shortest possible time and with the lowest possible technical costs, without disruptive stress on the cellulose and without loss of stability and effi...
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WO/2013/053630A1 |
The present invention relates to oligo- and polysaccharides containing amine groups. More particularly, the present invention is directed towards a new process to manufacture cationic cellulose oligomers. The new cationic oligo- or polys...
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WO/2013/054879A1 |
The present invention pertains to a microporous film formed from cellulose fibres, the cellulose fibres of the microporous film being obtained from a mixture which is more than 50 wt% (1) first raw-material cellulose fibres having a surf...
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WO/2013/053609A1 |
The invention relates to a process for the body-hydrophobization of substrates by means of organosilicon compounds (O) which are solid at 20°C and can be prepared by reacting one molar equivalent of silane (S) selected from among hydroc...
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WO/2013/047218A1 |
Provided is a method which is capable of producing a cellulose nanofiber dispersion liquid that has a low viscosity and excellent fluidity even at a high concentration, while exhibiting excellent transparency. In a method for producing c...
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WO/2013/042654A1 |
[Problem] To provide a composition for film molding comprising cellulose fibers, an inorganic layered compound, and a water-soluble polymer, each of which are dispersed on a nano level; a method for producing a cellulose dispersion with ...
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WO/2013/039070A1 |
The present invention provides a method for producing a hydrophilic cellulose fiber in which a cellulose fiber is oxidized in a reaction solution containing an N-oxyl compound, an oxidant, and a promoter, and in which the reaction soluti...
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WO/2013/030264A1 |
The present invention is related to a procedure to convert polysaccharides to an oxidized derivative, in particular an oxidized derivative in which the two adjacent secondary alcohol functions are converted to a dialdehyde with cleavage ...
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WO/2013/022090A1 |
A cellulose composite which contains a cellulose and a polysaccharide and which is characterized in that the median diameter of colloidal cellulose composites contained in the cellulose composite is 0.85 μm or more as measured by a dyna...
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WO/2013/002742A1 |
The present invention relates to a new method for preparing powdered cellulose. An innovation lies in complete or partial substitution of paper grade cellulose or dissolving grade cellulose by waste lignin-cellulosed materials rising fro...
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WO/2013/003619A1 |
A process for dissolving modified cellulose is disclosed. The process includes contacting modified cellulose with a solvent in a mixture to form swelled modified cellulose and then contacting the mixture with a salt to dissolve the swell...
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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...
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WO/2012/168562A1 |
In a method for catalytic oxidation of cellulose a heterocyclic nitroxyl radical is used as catalyst, hypochlorite is used as main oxidant acting as oxygen source, and a tertiary amine or chlorine dioxide as an activator of the heterocyc...
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WO/2012/165462A1 |
[Problem] To provide a hydrogel which is obtained by reacting an azide group and a cyclooctyne group in the absence of a catalyst, especially in the absence of a copper catalyst; in particular, to provide a hydrogel which can be used for...
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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...
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WO/2012/140328A1 |
A solution of a polysaccharide material, a method of producing such solutions and uses thereof. The solution is formed by the polysaccharide in a solvent which comprises an efficient amount of an active compound selected from the group o...
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WO/2012/137623A1 |
Provided is a cellulose resin resulting from bonding a hydrogenated cardanol and cellulose or a derivative thereof by means of the reaction of an isocyanate group of a diisocyanate compound and a hydroxyl group of the cellulose or a deri...
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WO/2012/137622A1 |
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/2012/132903A1 |
Cellulose nanofibers are produced by means of a method involving a step (A) for oxidizing a cellulose-based starting material in the presence of an N-oxyl compound and such, a step (B) for forming the oxidized cellulose-based starting ma...
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WO/2012/132663A1 |
Cellulose nanofibers are produced by means of a method involving a step (A) in which a cellulose-based starting material derived from hardwood having a hemicellulose content of 17 mass% or more is oxidized using an oxidizing agent (a3) i...
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WO/2012/127110A1 |
The invention relates to a process for preparing micro- and nanocrystailine cellulose material in the presence of an acid. More specifically, the invention relates to a process, in which the cellulose material is hydrolyzed in the presen...
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WO/2012/122153A1 |
The present invention relates generally to water soluble polymer powder formulations, and more particularly, to a cellulose ether formulation which in powder form is suitable for direct addition to water-based systems to produce smooth, ...
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WO/2012/120198A1 |
The present invention concerns a method of modifying the surface of a cellulosic material, wherein a modifying compound is attached to the cellulosic material through a linker, which linker is a conjugate that has been activated by funct...
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WO/2012/121258A1 |
The purpose of the present invention is to provide a method for simply and easily producing porous cellulose beads having high mechanical strength without using a toxic and highly corrosive auxiliary starting material and without includi...
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WO/2012/118767A1 |
Polymers useful as catalysts in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts.
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WO/2012/115590A1 |
The invention relates to methods of manufacturing nano pulp, wherein cellulose containing raw material is accelerated in a continuous gas and/or liquid flow, whereby the material is disintegrated and nano pulp is produced. Said gas and/o...
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WO/2012/115115A1 |
The present invention pertains to a cellulose fiber in which some of the hydroxyl groups of the cellulose are substituted with carboxyl and/or formyl in an amount of 0.1mmol/g or more relative to the weight of the cellulose fiber and are...
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WO/2012/107362A1 |
Method for processing cellulose carbamate, in which cellulose carbamate is mixed with a swelling agent or solvent. Through exertion of pressure and optionally increase of temperature, the mixture is brought into a desired shape; the amou...
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WO/2012/081616A1 |
Provided is a method for producing crosslinked polymer particles or polysaccharide compound particles, which have excellent resistant to fast flow rates and can therefore be used under fast flow rates when employed for a chromatography f...
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WO/2012/075963A1 |
The present invention provides a method for producing a fermentation product from lignocellulose-containing material, a method for converting lignocellulose-containing material into a hydrolyzate comprising mono- and oligo-saccharides, a...
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WO/2012/078104A1 |
The invention provides a method and article for storing genetic material or analytes from a biological sample by contacting said biological sample with a cellulose substrate comprising structural units of Formula I: Formula (I) wherein X...
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WO/2012/075083A2 |
Pectinases, such as Pectinex™ Ultra SP-L (composed of the enzyme Polygalacturonase, a type of pectinase which is derived from Aspergillus aculeatus) or pectinmethylesterases were used to decrease or increase, respectively, the viscosit...
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