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WO/2011/162420A1 |
Lignin is recovered with high efficiency at an essentially neutral pH range from strongly alkaline spent pulp cooking liquor (that is, black liquor) that is generated from kraft pulp production processes. The disclosed method comprises a...
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WO/2011/154597A1 |
The present invention relates to a process for producing microcellulose comprising a) acidifying fibrous cellulosic material, b) washing the acidified cellulosic material, c) optionally dewatering the washed cellulosic material, and d) h...
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WO/2011/154293A1 |
The invention provides a process for the separation of lignins and sugars from an extracted liquor, comprising, in the form of dry matter (DM), lignins and sugars, characterized in that it consists in: a) concentrating the extracted liqu...
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WO/2011/154967A1 |
A process of fractionation of biomass using aqueous ammonia for fractionation of biomass into lignin, cellulose and/or hemicellulose is provided herein. The process disclosed in the present invention is recovers lignin, cellulose and hem...
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WO/2011/150508A1 |
A process for the removal of lignin from black liquor comprising, a)oxidizing the black liquor containing lignin to remove total reduced sulphur (TRS), b)acidifying the oxidized black liquor to precipitate lignin and c)filtering precipit...
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WO/2011/141546A2 |
A process for liquefying a cellulosic material to produce a liquefied product, which process comprises contacting the cellulosic material simultaneously with - an acid catalyst; - a solvent mixture containing water and a co-solvent, whic...
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WO/2011/141545A1 |
A process for liquefying a cellulosic material comprising hydrolysing the cellulosic material in the presence of an acid catalyst in a solvent mixture to produce a liquefied product, wherein the solvent mixture contains water and in the ...
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WO/2011/049406A9 |
The present invention provides nano-sized particles of melanin, and the method for formation of the melanin particles comprises the following steps: adding a base to a dopamine ・H+X - containing solution (where H+X - is an acid) and al...
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WO/2011/114058A1 |
The present invention relates to a method for the depolymerisation of lignin or the derivatives thereof, including a step of heating the lignin or the derivatives thereof in the presence of a hydroxide of the general formula M(OH)n or a ...
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WO/2011/111664A1 |
Disclosed is an enzyme stabiliser containing lignin derivatives produced by reacting lignin and a hydrophilic compound, and a lignocellulose biomass saccharification method using the enzyme stabiliser. The enzyme stabiliser increases the...
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WO/2011/106879A1 |
The organosolv extraction of lignin and other materials from biomass feedstocks may be accomplished using a multi-stage batch extraction procedure such as the ALCELL® process. For several reasons, commercial plants may benefit by proces...
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WO/2011/106066A2 |
A cationic electrodepositable coating composition is disclosed.
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WO/2011/106396A1 |
The present invention relates generally to methods for preparing polyethylene glycol ("PEG") conjugated hemoglobin ("Hb") using reduced reactant ratios. More specifically, the present invention relates to methods for preparing PEG conjug...
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WO/2011/098078A1 |
The invention relates to a method for producing a lignin-based substrate for soil improvement having a water-storing property, characterized by the following steps: providing lignin, oxidizing the lignin in either an aqueous alkaline sus...
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WO/2011/097721A1 |
The present disclosure provides derivatives of native lignin having a certain carbon content and/or a certain alkoxy content and their use in carbon fibres.
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WO/2011/094859A1 |
A method for processing of a lignocellulosic feedstock is provided comprising exposing lignocellulosic feedstock to acid in a reactor to hydrolyze at least hemicellulose present in said lignocellulosic feedstock, wherein during said expo...
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WO/2011/095824A1 |
A composite wood product containing acetylated wood elements characterised by an average value in thickness swelling not exceeding 5% after subjection to 25 wet- dry/freeze-thaw cycles as described in Table II. Alternative characterisati...
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WO/2011/073284A1 |
A process for the extraction of sugars and/or lignin from lignocellulose-comprising solid biomass, comprising the steps of : (a) contacting the lignocellulose-comprising solid biomass with a pulping solution comprising at least 5 to 95% ...
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WO/2011/072365A1 |
A process for producing cellulose nanocrystals (CNCs) involves providing a cellulosic material, contacting the cellulosic material with an inorganic persulfate at an elevated temperature to produce CNCs, and recovering the CNCs. The proc...
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WO/2011/071386A1 |
The invention is related to a method for processing biomass derived from plants or animals, comprising the steps of : a. pre treating said material with an aqueous solution of acid or base; b. subsequently passaging saturated or super he...
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WO/2011/066830A1 |
The present invention relates to a method for increasing the water resistance of a porous material, in particular wood, in which method a block-polymer comprising at least one hydrophobic block and at least one hydrophilic block, is diss...
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WO/2011/068846A2 |
Modified rubber compositions containing an elastomer component and a modifier comprising a steroid and/or a peptide and methods of their production. Such modified rubber compositions can have improved properties and can be useful in maki...
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WO/2011/061400A1 |
The present invention relates to a method of fractionating lignocellulosic biomass into at least one cellulose rich solid fraction and at least one liquid fraction, wherein an alkaline agent and water are added to the biomass to form a m...
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WO/2011/061399A1 |
The present invention relates to oxidized lignin-containing materials and derivates thereof and their uses. In particular, the invention relates to oxidized lignin-containing materials capable of sorbing positively charged components, su...
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WO/2011/057413A1 |
A fractionation process for producing value-added products from a lignocellulosic biomass, comprises: a) mechanically refining the lignocellulosic biomass under mild refining conditions to form a refined biomass pulp with enhanced suscep...
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WO/2011/051339A1 |
A description is given of a wooden element containing natural rubber, introduced by impregnation with, impingement of or saturation with a rubber latex and subsequent drying. The rubber introduced into the wooden element can also be vulc...
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WO/2011/044255A1 |
Several different pyrrolysine analogs are disclosed in this application. Those analogs have distinct chemical and biophysical properties. Some analogs are useful in chemical ligation applications. Methods of making and using are also dis...
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WO/2011/038911A1 |
The present invention relates to new polymetallic catalysts supported on at least slightly basic materials and a process for the conversion of lignin to hydrocarbons, which uses said catalysts.
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WO/2011/030829A1 |
Disclosed is a sponge-shaped three-dimensional structure obtained by accumulating biomolecules. Specifically disclosed is a structure obtained by crosslinking a protein polymer or a salt thereof. The protein polymer or a salt thereof is ...
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WO/2011/030007A1 |
The invention relates to a method for developing novel non-allergenic oenologic polymers, which consists of the polymerization, conducted in a plurality of steps, of natural materials that are used in oenology, particularly caseins, oval...
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WO/2011/028645A1 |
Methods for producing a polyols and polyurethanes are described. The polyols described herein can be produced directly from crude glycerin or through liquefaction of lignocellulosic biomass using a solvent comprising crude glycerin. The ...
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WO/2011/028091A1 |
A method for preparing lignin graft copolymer comprising: reacting lignocellulosic materials with an acrylic compound by bulk condensation under nitrogen atmosphere in the presence of a non-oxidizing strong organic acid as catalyst; sepa...
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WO/2011/026243A1 |
Processes and systems for concurrent recovery of lignin derivatives and syngas from a lignocellulosic feedstock. The processes and systems therefor generally comprise the steps of: (a) perfusing and cooking the lignocellulosic feedstock ...
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WO/2011/027220A1 |
A process is disclosed for dissolving the cellulose component if a cellulose-containing biomass material in an Ionic Liquid medium. The biomass material contains minerals. At least part of the minerals are removed prior to contacting the...
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WO/2011/027223A1 |
The invention provides novel methods of making and designing nucleic acid probe libraries for accurate, reliable and specific detection and characterization of small nucleotide insertions or deletions (indels) or SNPs in any target nucle...
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WO/2011/001127A9 |
The invention relates to a cellulose fatty ester comprising at least 8 carbon atoms in the ester unit thereof, characterized in that it has a total degree of substitution of less than 0.3 and a glass transition temperature of less than 1...
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WO/2011/007369A1 |
This specification describes a process to separate lignin from an aqueous mixture derived from a biomass feedstock, wherein the separation is done at or above critical temperature, usually above 60°C.
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WO/2011/007043A1 |
The invention relates to a method for treating wood in order to improve its properties of use and storage, and to thus obtained treated wood product. In the method the wood to be treated is contacted with a treatment composition comprisi...
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WO/2011/002330A1 |
The invention relates to technology of utilization of lignocellulose waste of palm oil production, first of all, empty fruit bunches after separation of oil-bearing fruit. The method for utilization is based on peculiarities of the struc...
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WO/2011/002296A1 |
A method for treating lignocellulosic parts for producing foamed or foam-like parts, including: -drying the lignocellulosic parts, the drying involving removing water, wherein the drying is achieved by applying at least one liquid drying...
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WO/2010/145462A1 |
A highly efficient lignin-based water-reducing agent with high degree of sulfonation and high molecular weight and a preparation method thereof are disclosed. The preparation method comprises the steps of: adding a industrial lignin into...
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WO/2010/135792A1 |
The present invention relates to a method for producing polyurethane precursor polyols, comprising different synthesis products and mixtures thereof, followed by steps of dissolution and emulsification of monosaccharides, disaccharides a...
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WO/2010/126397A1 |
The invention relates to the chemical industry, namely, obtaining composite anti-corrosive paint materials for the protection of rusted metal surfaces from corrosion, applied directly onto rusty metal surface, and obtaining the basis - s...
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WO/2010/124829A1 |
The invention provides a block copolypeptide comprising a hydrophilic heteropolypeptide block (A) and a hydrophobic homopolypeptide block (B). There is also provided a polymersome comprising a block copolypeptide of the invention. The in...
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WO/2010/121366A1 |
A process for separating the components of lignocellulosic biomass for the purpose of producing a pure reactive cellulose is disclosed. The process has two stages. In the first stage, the lignocellulosic biomass is pretreated with steam,...
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WO/2010/121348A1 |
A process for the pretreatment of lignocellulosic biomass is disclosed. The process is intended for use in connection with biomass to ethanol processes and is directed in particular to an economical removal of inhibitory compounds genera...
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WO/2010/121367A1 |
A process is defined for the continuous steam pretreatment and fractionation of corn cobs and low lignin lignocellulosic biomass to produce a concentrated cellulose solid stream that is sensitive to enzymatic hydrolysis. Valuable chemica...
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WO/2010/117348A1 |
The present invention is a contoured press molded article comprising: a soy-based resin and a plant-based sheet, wherein the article is manufactured from the process comprising the steps of: impregnating the sheet with soy-based resin; p...
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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/2010/114371A1 |
A method for treating lignocellulosic parts, including: -drying the lignocellulosic parts, the drying involving removing water, to a water content lower than 3 w%, preferably lower than 1 w%; wherein the drying is achieved by applying at...
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