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WO/2013/034763A1 |
The invention relates to a process to separate a compound selected from levulinic acid or esters thereof, 2,5(hydroxymethyl)furfuraldehyde, methoxymethylfurfuraldehyde, furfuraldehyde, formic acid, acetic acid, angelica lactone, and vale...
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WO/2013/036568A1 |
Hyaluronic acid and collagen may be crosslinked in aqueous solution as described herein. The crosslinked macromolecular matrices obtained in this process may be used as a hydrogel for implants and fillers for human aesthetic and therapeu...
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WO/2013/031039A1 |
This modified lignin has a benzoxazine ring in each molecule, and is preferably obtained from a plant-derived lignin. This modified lignin can be obtained by reacting, for example, lignin, an amine and an aldehyde. In addition, a phenoli...
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WO/2013/028489A1 |
Cellulose acetates and processes for producing same. The process involves esterifying a cellulose containing material in the presence of a densified gas such as supercritical carbon dioxide to form a cellulose acetate product having a de...
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WO/2013/026974A2 |
The invention relates to the use of at least one procyanidin- and/or prodelphinidin-type tannin that is free from prorobinetidin- and/or profisetinidin-type tannin and mixed with furfuryl alcohol in order to produce a polymerisation reac...
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WO/2013/021836A1 |
The present invention addresses the problem of providing: a non-fluid functional hydrogel which is formed from keratin; and a method for producing the functional hydrogel. The problem can be solved by a method for producing a functional ...
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WO/2013/003941A1 |
The present invention relates generally to a process for the recovery of lignin from black liquor. The process involves electrochemically treating the black liquor to reduce the pH thereof below about 11, precipitating the lignin from th...
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WO/2013/003229A1 |
System and methods for isolation of collagen and other fibrous tissue from adipose tissue are described herein. The method of the present invention isolates the collagen from adipose tissue by sonication. The tissue to be sonicated is pl...
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WO/2013/001103A1 |
The invention relates to a method for obtaining collagen from animal skin, and to a process for obtaining a collagen material similar to rubber from animal organs, preferably animal skin, as well as to the product obtained and to the pro...
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WO/2013/002687A1 |
The present invention relates to a method for separation of lignin from original black liquor (BLIN) comprising a first precipitation phase (PR1/PR2) for precipitation of lignin by a first acidification using acidifier, CO2, at alkaline ...
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WO/2013/002708A1 |
A method for producing a purified lignin product by an enzymatic treatment, the method comprising the steps: providing a mixture comprising lignin adjusting and/or maintaining a pH value of said mixture to an optimum value for the enzyma...
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WO/2012/177247A2 |
Embodiments described herein include capped nanoparticles having a nanoparticle core and at least one capping agent including a biochemical constituent of wood or a woody plant or a derivative thereof functionally associated to the nanop...
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WO/2012/175563A1 |
The present invention relates to an adhesive, containing or consisting of 1 to 20% by weight of collagen, 0.5 to 15% by weight of hyaluronic acid or hyaluronate and 65 to 98.5% by weight of water, the percentages by weight relating to th...
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WO/2012/177198A1 |
The present invention relates to a method for separation of lignin from original black liquor (BLIN) comprising the following phases in sequence; a first precipitation phase (PR1) for precipitation of lignin by a first acidification of t...
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WO/2012/174961A1 |
A method for pre-treating a cellulosic plant material, comprising: treating the cellulosic plant material with a thin inorganic acid solution, i.e. putting the thin inorganic acid solution in contact with the cellulosic plant material, s...
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WO/2012/168407A1 |
The present invention provides compositions and methods for the pretreatment of lignocellulosic material. The present invention further provides for pretreated lignocellulosic material that can be used to produce useful products, such as...
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WO/2012/168446A1 |
Disclosed is a modified refiner system for the acetylation of wood chip and/or wood fibre. The invention comprises a process for the acetylation of wood chip in a refiner system including a feed hopper component, a non-steam digester com...
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WO/2012/168708A2 |
A vessel formed from a material comprising natural fibres, a natural flexible protein, a polysaccharide and a natural binding protein, wherein the natural fibres comprise bamboo and soy fibres, and wherein the natural flexible protein, t...
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WO/2012/168408A1 |
The present invention provides compositions and methods for the pretreatment of lignocellulosic material. The present invention further provides for pretreated lignocellulosic material that can be used to produce useful products, such as...
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WO/2012/161708A1 |
A process of covalently modifying a lignocellulosic material is provided. The process includes oxidizing a lignocelinlosic material having hydroxy, groups with an oxidant to oxidize at least a portion of the hydroxyl groups to carboxylic...
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WO/2012/155244A1 |
The invention is directed to a method for preparing a polymer derived from an animal protein, such as in a feedstock derived from animal by-products. The method involves hydrolyzing proteins present in a feedstock to obtain hydrolyzed pr...
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WO/2012/155239A1 |
This application relates to a two-stage enzymatic hydrolysis process for treating lignocellulosic materials and producing a sugar rich process stream, wherein lignin is reduced or removed from the sugar rich process stream.
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WO/2012/151242A2 |
Embodiments of the present disclosure provide lignin-based nanostructures including nanotubes and nanowires, methods of making and using the nanostructures, probes and compositions including the nanostructures, and the like.
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WO/2012/150270A1 |
An engineering or constructional member comprising at least two strips bonded with an adhesive; each of the strips comprises bamboo impregnated or treated with a polymer derived from one or more furfuryl alcohol resin precursors.
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WO/2012/151509A2 |
Methods are disclosed for providing lignin product of a small particle size for improving burning efficiency and for avoiding typical equipment fouling problems while maximizing energy recovery.
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WO/2012/138802A1 |
Lignin compositions, lignin particles, products containing them, viscous paste containing lignin, lignin formulations, spinning methods, fibers, products produced from the fibers, methods to produce processed products from lignin, method...
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WO/2012/129699A1 |
The present invention relates to novel Thermomyces lanuginosus enzymes or proteins for cell wall deconstruction, polynucleotide sequences encoding the polypeptides according to the invention, a production process for the enzymes accordin...
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WO/2012/126709A1 |
Method for producing lignin derivatives from technical lignins by treatment with proteolytic enzymes (proteases), characterized in that the proteolytic treatment of the technical lignins significantly decreases the molecular mass thereof.
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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/2012/097781A1 |
The invention relates to a method for the acid-catalyzed depolymerization of cellulose, in which cellulose is subjected to a mechanical treatment in the presence of an inorganic and/or organic acid. The catalytic conversion of cellulose ...
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WO/2012/095108A1 |
A process and apparatus for the preparation of a modified lignocellulosic material by - treating the lignocellulosic material in a first activator zone having an atmosphere of one or more acid anhydrides in vapour form in a gas at a gaug...
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WO/2012/088711A1 |
A degradable plastic film and a manufacturing method thereof are disclosed. The film is manufactured by mixing film grade linear low density polyethylene (30-60%), film grade low density polyethylene (0-20%), modified lignin-sulphonate (...
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WO/2012/087177A1 |
The invention relates to the field of chemical engineering and biotechnology, in particular to methods for converting protein-containing materials and for using protein-containing waste to produce mixtures of natural amino acids, mixture...
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WO/2012/079021A2 |
A method comprising: (a) providing a lignocellulosic substrate; (b) contacting said lignocellulosic substrate with an extractant comprising a water-soluble organic solvent to form an extracted substrate and a miscella; (c) removing misce...
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WO/2012/068619A1 |
Therapeutic compositions and/or formulations are provided, comprising: at least one cross- linked protein matrix, wherein the at least one cross-linked protein matrix comprises at least one protein residue and at least one saccharide-con...
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WO/2012/061939A1 |
A continuous process for the recovery of ethanol from hemicellulose and cellulose from lignocellulosic biomass. Yield of fermentable sugars can be maximized by continuous operation of the pre-treatment system and careful selection of pre...
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WO/2012/061942A1 |
A solid/fluid separation module and pretreatment apparatus and method enables pretreatment of biomass at high temperature and pressure with the ability to vary residence and processing times.
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WO/2012/061596A1 |
Fermentable sugar useful for the production of biofuels can be produced from biomass by contacting the biomass with a solution containing at least one α-hydroxysulfonic acid. The α-hydroxysulfonic acid can be easily removed from the pr...
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WO/2012/058776A1 |
A process is defined for the continuous steam pretreatment and fractionation of bagasse to produce a concentrated cellulose solid stream that is sensitive to enzymatic hydrolysis. Valuable chemicals are recovered by fractionating the liq...
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WO/2012/042544A1 |
This invention is to a biomass composition of 5 and 6 carbon sugars, lignin, and cellulose which has been steam exploded and the composition has a very high enzyme accessibility at 24 hours for hydrolysis.
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WO/2012/031356A2 |
This present invention relates to an organosolv process for the extraction of materials from lignocellulosic biomass. This invention further relates to the chemicals and their derivatives extracted from biomass, uses, apparatus, methods,...
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WO/2012/019305A1 |
The present invention relates to a process for the conversion of a lignocellulosic feedstock involving acid pretreatment. The process comprises the steps of treating the lignocellulosic feedstock with alkali at a pH of between about 8.0 ...
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WO/2012/015055A1 |
Disclosed is a production method for a collagen powder and/or a collagen-derived powder, characterized by: the dispersal of a course collagen precipitate containing collagen precipitate with an average particle diameter 1-1,000 µm and/o...
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WO/2012/013735A1 |
The present invention relates to a composition ("composite") which comprises lignin and at least one catalyst dispersed in the composition. The invention further relates to a process for producing this type of composition comprising cata...
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WO/2012/013177A2 |
The invention relates to a method and apparatus with the aid of which hydrogen halide and water can be removed from biomass hydrolyzates containing halogen acid. Advantages are the compactness of the apparatus, the effectiveness in evapo...
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WO/2012/007656A1 |
The invention relates to a method for producing a thermosetting polymer, in particular a polymer group, wherein the method comprises at least: mixing a protein, aliphatic alcohol, and aldehyde in an acid medium; thermocompressing the mix...
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WO/2012/009274A1 |
Compositions and methods of improving poultry hatch health are provided herein. Poultry hatch health and hatchability may be improved by administering compositions in ovo prior to hatch. The compositions include iodinated tyrosine-contai...
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WO/2012/005677A1 |
The present invention relates to a process tor the production of precipitated lignin from black liquor wherein the process comprises the steps of; providing a black liquor stream, treating the black, liquor at an increased temperature an...
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WO/2012/000093A1 |
The present disclosure provides an organosolv biorefining process. The present process comprises treating a lignocellulosic biomass in the presence of a solvent and under certain conditions to separate at least a part of the lignin from ...
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WO/2012/002643A2 |
The present invention relates to a method for preparing an aqueous polyurushiol nanoliquid, to polyurushiol powder using same, and to the uses thereof. The method comprises: preparing hydrophilic salt by neutralizing a first polymer, whi...
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