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WO/2022/120458A1 |
Method of delignification of plant material, said method comprising: providing said plant material comprising cellulose fibres and lignin; exposing said plant material requiring to a composition comprising: an acid; a modifiying agent se...
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WO/2022/120460A1 |
Method of delignification of plant material, said method comprising providing said plant material comprising cellulose fibres and lignin; exposing said plant material requiring to a composition comprising an acid; a modifiying agent sele...
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WO/2022/123045A1 |
The present invention relates to a method for treating lignocellulosic biomass, for improving the dry comminution of said lignocellulosic biomass and/or for improving the flow of said lignocellulosic biomass in powder form. The method ac...
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WO/2022/117391A1 |
The present invention relates to a process for producing a lignin composition, which process comprises: - providing a lignin slurry comprising water and a water miscible organic solvent; - subjecting the lignin slurry to extraction at an...
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WO/2022/118583A1 |
The present invention addresses the problem of providing a method for isolating, from a plant biomass, at least one selected from the group consisting of lignin, hemicellulose, a lignin-polysaccharide composite, cellulose, and a hemicell...
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WO/2022/109749A1 |
A method of pyrolysis of Kraft lignin is disclosed, including the steps of providing a microwave generator system, providing a Kraft lignin feedstock in the system, providing a biochar in the system as a microwave receptor, providing nit...
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WO/2022/109709A1 |
Method of delignification of plant material, said method comprising: providing said plant material comprising cellulose fibres and lignin; exposing said plant material requiring to a composition comprising: - an acid; - a capping agent; ...
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WO/2022/106982A1 |
Process for the treatment of lignocellulosic biomass with a process solvent selected from a eutectic solvent, an ionic liquid and/or a mixture of said eutectic solvent and said ionic liquid, comprising the following steps or stages: A. M...
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WO/2022/092343A1 |
The present invention relates to a method for preparing an antibacterial bio-filler to be added to plastics, and an antibacterial bio-filler to be added to plastics, prepared thereby, and, more specifically, to: a method for preparing an...
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WO/2022/084574A1 |
A method is presented for preparing samples for measuring a lignin content in a mass of pretreated lignocellulosic biomass particles. The pretreatment process comprises subjecting the lignocellulosic biomass particles to a hemihydrolysis...
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WO/2022/076505A1 |
The present disclosure presents improved polymer compositions, such as GelMA polymer compositions. In certain embodiments, the improved polymer compositions can be used as a soft-tissue adhesive for use in sealing, repairing and/or treat...
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WO/2022/072873A1 |
An extruder and valve system comprises a conduit for conveying a biomass stream using a plurality of injector assemblies to provide water or other fluids and/or steam for pretreatment. Each injector in the assembly is connected to a corr...
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WO/2022/070147A1 |
The invention generally relates to a method for producing a polymer-fibre composite comprising animal fibres, and use of the polymer-fibre composite as or in forming a feedstock for plastics manufacture. The composite is formed by rapidl...
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WO/2022/058438A1 |
The present invention relates to a deep eutectic solvent (DES) comprising at least one carboxylic acid which comprises at least two carboxylic acid functional groups and has a number of carbon atoms in the range of from 4 to 10; at least...
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WO/2022/049254A1 |
Disclosed herein are composite materials comprising amylose, cellulose nanofibres or cellulose nanocrystals, and a plasticiser. The amylose is of high purity, specifically containing little or no amylopectin. The cellulose nanofibres or ...
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WO/2022/038310A1 |
Method of forming functionalized colloidal lignin particles, comprising the step of providing lignin in a dissolved form, aldehyde functionalizing lignin, forming a colloidal dispersion of lignin, partially removing organic solvents and ...
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WO/2022/029103A1 |
The invention is directed to a method of extracting polysaccharides from alfalfa plants, the method comprising the followings steps: milling of the alfalfa plants; addition of a buffer solution to the milled alfalfa plants and separation...
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WO/2022/029121A1 |
A process for treating rice husk comprising the steps of mixing rice husk with a strong base and an aqueous solution of H2O2, obtaining a mixture comprising rice husks, recovering a solid fraction of said mixture, and drying the solid fr...
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WO/2022/028047A1 |
Provided are high-strength concrete and a preparation method therefor. The concrete comprises lignin, regenerated micropowder, cement, water, sand, gravel, and a water reducing agent. The regenerated micropowder is regenerated micropowde...
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WO/2022/018188A1 |
The present invention relates to an activated dyed carrot fibre and to a method for the production thereof. The invention also relates to the use of the activated dyed carrot fibre as a thickening or structuring agent in various industri...
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WO/2022/008762A1 |
The present invention relates to a method for producing lignin in particle form from a liquid containing lignin-containing raw material, the method comprising at least: reacting the liquid with a cross-linking agent (step a)), precipitat...
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WO/2022/008008A1 |
The invention relates to a method for producing a crosslinked lignin in particle form using a hydrothermal treatment of a liquid, which is made of black liquor, contains lignin and a crosslinker or a precursor thereof, and has an electri...
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WO/2022/003073A1 |
The present invention relates to a composition of functionalized lignin where the composition exhibits a good stability and where the composition may be used for preparing fuels. The invention further relates a method of preparing the co...
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WO/2022/003074A1 |
The present application relates to a solid material of crosslinked lignin where the lignin is crosslinked using polyunsaturated fatty acids, a composition and a method of preparing the solid material.
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WO/2022/003252A1 |
Herein is disclosed a polysaccharide product and a process for treating raw material comprising non-wood cellulose by alkali or hydrogen peroxide to carry out partial hydrolysis, and then homogenizing the partially hydrolysed product.
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WO/2022/003633A1 |
The present disclosure relates to a method for producing a carbon-silicon composite material powder, comprising: providing a carbon-containing precursor, which is lignin; providing at least one silicon-containing active material; melt-mi...
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WO/2022/005370A1 |
The present disclosure relates to a method for the production of precursor fiber for the production of carbon fiber, comprising the steps: a) a) forming a spinning dope comprising a dissolving pulp, a lignin and an alkali metal hydroxide...
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WO/2021/256306A1 |
According to the present invention, lignin is separated at high yield by using, as a raw material, lignocellulose in which the ratio (S/V ratio) of syringaldehyde and vanillin, which are obtained through alkaline nitrobenzene oxidation, ...
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WO/2021/255613A1 |
The present invention is directed to an improved method for recirculation of formic acid in a process for preparing dissolving pulp, in which sugars are extracted from pre-hydrolysis liquor.
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WO/2021/250604A1 |
The present invention is directed to production of granular carbon, prepared from lignin. The process comprises the steps of providing agglomerated lignin, heating the agglomerated lignin to obtain thermally stabilized lignin and subject...
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WO/2021/249899A1 |
The invention refers to a stable lignin-phenol blend for use in lignin modified phenol-formaldehyde resins comprising lignin in an amount between 10-80 wt%, phenol in an amount between 15-90 wt%, and a solubilizer in an amount between 0%...
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WO/2021/251897A1 |
The present invention discloses a composition that may be extruded or injection moulded, comprising a chemically modified hardwood lignin and a polyester. The chemically modified hardwood lignin constitutes 10 to 50 weight-% of the total...
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WO/2021/250603A1 |
The present invention is directed to a process for the production of thermally stabilized agglomerated lignin, which avoids melting and/or significant foaming during subsequent thermal processing. The process comprises the steps of provi...
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WO/2021/250327A1 |
A wood-derived lignin composition is disclosed. The wood-derived lignin composition comprises: - acid-insoluble lignin in an amount of 80 – 90 weight-% based on the total dry matter content of the lignin composition, wherein the averag...
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WO/2021/244109A1 |
Disclosed are a modified lignin reinforced rubber and a preparation method therefor. The modified lignin is obtained by subjecting a compound containing a carbon-carbon double bond, a compound containing a sulfur element and a compound c...
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WO/2021/245846A1 |
This active energy ray-curable lithographic printing ink contains a rosin-modified resin (A), an active energy ray-curable compound (B), a photopolymerization initiator (C) and a body pigment (D). Component (B) contains dipentaerythritol...
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WO/2021/246939A1 |
The present invention discloses a composition that may be extruded and/or injection moulded, comprising a chemically modified softwood lignin and a polyester selected from PBS (PolyButylene Succinate), PBAT (PolyButylene Adipate Terephth...
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WO/2021/242794A2 |
Described herein are functionalizing nanocomplexes comprising one or more polyphenol molecules; and one or more biomolecules. Further described herein are functionalized cells comprising one or more of the nancomplexes. In some embodimen...
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WO/2021/239650A1 |
The present invention relates to an aqueous binding composition comprising: a) at least one reducing sugar; b) ammonium sulphamate and/or sulphamate of an alkaline or alkaline-earth metal; c) a pH- adjusting agent selected from the group...
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WO/2021/240072A1 |
Temperature responsive phase change bio-complexes (PCBC) with tunable physicochemical properties and preparation method thereof. The phase change bio- complexes consist of a phase change material (PCM) (or mixture of PCMs) and a polysacc...
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WO/2021/232143A1 |
A process for converting lignocellulosic biomass to fuel, wherein lignocellulosic feedstock is soaked in a sulfuric acid solution to demineralize the feedstock, the demineralized feedstock is pretreated at a temperature between 150ºC an...
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WO/2021/234620A1 |
Process for the treatment of biomass comprising dried and pulverized citrus pulp, said process comprising the following steps: A. mixing the biomass with a process solvent selected from a eutectic solvent comprising a hydrogen bond accep...
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WO/2021/233981A1 |
The present invention relates to methacryloyl-gelatin and acryloyl-gelatin with low pyrogenic activity, in particular with low lipopolysaccharide content. The (meth)acryloyl-gelatin is further characterized by low (meth)acrylic acid cont...
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WO/2021/218197A1 |
An implementation method for promoting lignin depolymerization by pre-oxidation-catalytic hydrogenolysis, which comprises the steps of: pre-oxidizing lignin in a solvent system by using 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ); then co...
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WO/2021/198467A1 |
The present invention relates to a method of draining water comprising the steps of: - providing a water drainage device, wherein the water drainage device comprises man-made vitreous fibres (MMVF) bonded with a cured aqueous binder comp...
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WO/2021/197624A1 |
The present invention is directed to a solid state binder composition, in particular for preparing mineral fiber products.
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WO/2021/198561A1 |
The invention relates a method for producing xylan, which comprises - obtaining an aqueous starting solution comprising xylan and optionally at least one non-cellulosic polysaccharide, and adjusting pH of the aqueous solution to a first ...
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WO/2021/198556A1 |
The invention relates to a method of extracting extractives from a solid lignin fraction, comprising extracting a solid lignin fraction comprising extractives with an organic solvent to provide an organic extract containing the extractives.
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WO/2021/197662A1 |
The invention is directed to an aqueous binder composition free of phenol and formaldehyde.
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WO/2021/197661A1 |
The present invention is directed to a mineral fibre product, comprising mineral fibres in contact with a binder resulting from the curing of an aqueous binder composition free of phenol and formaldehyde.
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