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WO/2010/120268A1 |
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/2010/120269A1 |
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/2010/117753A2 |
Oral care compositions, oral care systems, oral surface-binding peptides, and a method for applying particles to an oral surface are provided. The oral care system comprises at least one peptidic component comprising a first binding elem...
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WO/2010/101667A1 |
The present invention relates to a process for the production of alkali cellulose for the production of alkali cellulose and, optionally, cellulose ethers from cellulose in the presence of alkali and, if applicable, with alkylating and/o...
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WO/2010/083601A1 |
A method and apparatus for conveying a cellulosic feedstock are disclosed. The apparatus, such as a holding tank, has a passage. At the outlet to the passage, a conveyance member is provided to convey the cellulosic feedstock laterally a...
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WO/2010/083600A1 |
A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock out of at least one outlet of a vessel (such as a holding tank) and obtaining at least two str...
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WO/2010/081231A1 |
An apparatus for processing sugar cane to concurrently produce sugar from cane juice, and ethanol and other co-products from bagasse. The apparatus comprises equipment for separating a cane juice stream and a fibrous bagasse from a sugar...
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WO/2010/071987A1 |
A process for the production of ethanol wherein a hydrolyzed lignocellulosic biomass is fermented in the presence of a stillage residue. The fermentation of cellulosic hydrolysates is improved by adding prior to and/or during fermentatio...
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WO/2010/071805A2 |
Described herein are improved methods of pretreating lignocellulosic biomass. One aspect of the invention relates to a two-stage pretreatment process comprising a relatively low severity steam treatment, a controlled pH pretreatment, or ...
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WO/2010/059796A2 |
Concentrated sugar solutions obtained from polysaccharide enriched biomass by contacting biomass with water and at least one nucleophilic base to produce a polysaccharide enriched biomass comprising a solid fraction and a liquid fraction...
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WO/2010/049815A2 |
The present invention provides processes and systems for treating biomass and, e.g., making biofuels, such as bioethanol, from the biomass. More particularly, one process according to the present invention includes (a) inducing at least ...
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WO/2010/020649A1 |
A process is disclosed for regenerating or derivatizing cellulose. The process comprises the steps of providing a source of unrefined cellulose, and dissolving the unrefined cellulose in a molten inorganic salt. The source of unrefined c...
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WO/2010/019244A1 |
This invention relates to novel compositions comprising regioselectively substituted cellulose esters. One aspect of the invention relates to processes for preparing regioselectively substituted cellulose esters from cellulose dissolved ...
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WO/2010/019245A1 |
This invention relates to novel compositions comprising regioselectively substituted cellulose esters. One aspect of the invention relates to processes for preparing regioselectively substituted cellulose esters from cellulose dissolved ...
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WO/2010/009551A1 |
A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise obtaining a cellulosic feedstock having a moisture content of 30wt% to 60wt%; passing the cellulosic feedstock through a heated...
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WO/2010/009548A1 |
A method and apparatus for pre-treating a cellulosic feedstock are disclosed. Embodiments of the method comprise conveying the cellulosic feedstock through an enclosed volume, adding moisture to the cellulosic feedstock simultaneously at...
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WO/2010/009550A1 |
A method and apparatus for treating a cellulosic feedstock, such as for subsequent ethanol production, are disclosed. The method comprises determining an initial moisture content of the cellulosic feedstock and adding an amount of moistu...
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WO/2010/009547A1 |
An apparatus for conveying a cellulosic feedstock is disclosed. The apparatus comprises an enclosed volume having a lower surface comprising a plurality of longitudinally extending portions. Each longitudinally extending portion has an i...
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WO/2010/009549A1 |
A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock through an optional impregnation chamber to an outlet of the impregnation chamber, passing the...
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WO/2010/009343A2 |
Methods of making glucose and/or furfural from biomass require one or more supercritical fluids that may be used to process biomass, cellulose from the biomass, and/or xylose from the biomass. Examples of supercritical fluids for use in ...
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WO/2009/153399A1 |
Method of treating an starting material which comprises cellulose, the uses of the method and an apparatus which is suitable for the implementation of the method. In the method, an aqueous starting material is treated with electricity, i...
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WO/2009/142837A2 |
A self-contained, high efficiency cellulose biomass processing plant includes sources of quantum-based wave energy to facilitate the dilute acid hydrolysis of hemi-cellulose and alpha-cellulose bond. The sources of quantum-based wave ene...
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WO/2009/135875A1 |
The present invention relates to a method for dissolving cellulose. The method comprises -introducing cellulosic raw material, -treating the cellulosic raw material in an enzymatic treatment process, -mixing the cellulosic raw material a...
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WO/2009/134631A1 |
Methods are described for conversion of carbohydrate polymers in ionic liquids, including cellulose, that yield value-added chemicals including, e.g., glucose and 5-hydroxylmethylfurfural (HMF) at temperatures below 12OoC. Catalyst compo...
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WO/2009/126980A1 |
The present invention relates to hydrogels whose framework substance consists essentially of or entirely of cellulose and are formed by regeneration from organic solvents. The invention further relates to a process for producing such hyd...
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WO/2009/124072A1 |
The inventive process converts cellulosic biomass into a gel-like state that is readily hydrolyzed by appropriate enzymes. First the biomass is mechanically reduced in size. The biomass is then mixed and kneaded with an aqueous solution ...
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WO/2009/124240A1 |
Disclosed are methods and systems for treating cellulose to make it more accessible for enzymatic or chemical modification. The invention includes treating cellulose with an alkali in an alcohol/water co-solvent system. The treatment dec...
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WO/2009/115075A1 |
A method for the depolymerization of cellulose is claimed, wherein a solution of cellulose in an ionic fluid is brought in contact with a solid acid as a catalyst. The cellulose can be depolymerized within a short reaction time, wherein ...
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WO/2009/103681A1 |
The invention relates to a method for producing solid materials on the basis of synthetic polymers and biopolymers (A) by: (1) the solubilisation of (A) or of (A) and an additive (B) in a non-aqueous chaotropic liquid (C), (2) contacting...
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WO/2009/103680A1 |
The invention relates to solid, porous materials with a core-shell structure on the basis of synthetic polymers and/or biopolymers (A), which are soluble in chaotropic liquids (C) and insoluble in protic polar inorganic liquids (D1) and ...
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WO/2009/102305A1 |
Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by esterifying cellulose in a reaction medium comprising one or more ionic liquids. Cellulose...
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WO/2009/102306A1 |
Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by esterifying cellulose in a reaction medium comprising one or more halide ionic liquids and...
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WO/2009/102307A1 |
Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by subjecting a cellulose-ionic liquid solution comprising cellulose, one or more ionic liqui...
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WO/2009/098073A1 |
The invention relates to a method for the production of molded bodies from a base substance, wherein the base substance is mixed with a solution for producing a molding solution, and said solution subsequently is at least partially remov...
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WO/2009/094531A2 |
A reactor for hydro lytic splitting of cellulose under high pressure and heat has an inlet and outlet each with a cross-sectional area smaller than the cross-sectional area of the reactor. The pressure and heat in the reactor forms a cel...
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WO/2009/070168A1 |
The throughput of a reactor for producing alkali cellulose and/or a cellulose derivative can be increased by using a granulated cellulose-based material for the preparation of alkali cellulose and/or a cellulose derivative. Cellulose der...
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WO/2009/062723A1 |
The invention relates to a method for producing regenerated biopolymers in the form of carbohydrates, using a solvent system that contains the biopolymers dissolved therein. The solvent system is based on a melted ionic liquid and option...
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WO/2009/047023A1 |
A process for converting cellulose to glucose, said process comprising the steps of: providing a hydrated molten salt; contacting the hydrated molten salt with a cellulose-containing material to form dissolved glucose; removing the disso...
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WO/2009/036480A1 |
The invention relates to a cellulose powder which is made of spherical, non-fibrillary cellulose particles and to a method for the production thereof.
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WO/2009/030950A1 |
A process is described for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being...
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WO/2009/030949A1 |
A process is described for the preparation of water-soluble cellulose hydrolysis products The process comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid ...
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WO/2009/028487A1 |
A process for the production of granule-containing tablets which comprises mixing more than 25 to 89 mass% of crystalline cellulose which exhibits a tensile displacement at break of 25 to 80μm and a relative flow index of 2.15 to 2.80 a...
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WO/2009/021259A2 |
A mixture comprises a polymer solution, especially a cellulose solution, a first additive in the form of an inorganic lubricant and/or stabilizer, for example graphite, and a second additive as an adsorbent, for example activated carbon....
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WO/2008/119770A9 |
The present invention relates to a method for modifying the structure of a cellulose material, wherein said material is brought in contact with a liquid treatment medium that comprises at least one ionic liquid.
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WO/2008/154666A1 |
The invention relates to a thin film treatment apparatus (8) comprising a rotor (16) having at least one cylindrical section (26), at least one wiping blade (32, 33, 34, 35, 36, 41) being arranged on said cylindrical section, said wiping...
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WO/2008/154667A1 |
The invention relates to a thin film treatment apparatus (8) comprising a rotor (16) having at least one cylindrical section (26), at least one wiping blade (32, 33, 34, 35, 36, 41) being arranged on said cylindrical section, said wiping...
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WO/2008/154668A1 |
The invention relates to a thin film treatment apparatus (8) comprising a rotor (16) having at least one cylindrical section (26), at least one wiping blade (32, 33, 34, 35, 36, 41) being arranged on said cylindrical section, said wiping...
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WO/2008/131229A1 |
One aspect of the present invention relates to a method of processing lignocellulosic material, comprising initial steam pretreatment to give pretreated lignocellulosic material with an average particle size, followed by refining to give...
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WO/2008/123419A1 |
Disclosed is a fine fibrous cellulose material which is capable of producing a sugar by hydrolysis with high yield. Also disclosed are a method for producing a fine fibrous cellulose material, and a method for producing a sugar by using ...
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WO/2008/100566A1 |
Ionic liquids and cellulose ester compositions and processes and apparatus for producing ionic liquids and cellulose esters. Cellulose esters can be produced by dissolving cellulose in carboxylated ionic liquids and thereafter contacting...
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