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WO/2021/070176A1 |
The present invention relates to a flame retardant composition, which is homogenously incorporated into plastic compositions, for forming homogenous flame retardant plastic compositions. The flame retardant composition comprises environm...
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WO/2021/064047A1 |
The present invention relates to a process for the production of a liquid lignin composition, in particular to a method for obtaining a lignin composition using a compressed gas and acid assisted process, wherein a lignocellulosic biomas...
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WO/2021/058483A1 |
The present invention relates to processes for producing, isolating and recovering various useful components from solid lignocellulosic biomass. More in particular, the invention provides a process for producing lignin components compris...
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WO/2021/049363A1 |
A method for producing an organic solvent-soluble lignin includes a pretreatment step of pretreating a herbaceous biomass by a dilute sulfuric acid digestion method, a saccharification step of saccharifying the pretreated herbaceous biom...
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WO/2021/049364A1 |
This method for producing organic solvent-soluble lignin includes: a pretreatment step for pretreating herbaceous biomass through a dilute sulfuric acid cooking method; a saccharification step for saccharifying, with an enzyme, the pretr...
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WO/2021/042754A1 |
The present application discloses an industrial production method for extracting tea polyphenols from green tea. The industrial production method comprises the following steps: infusing green tea with 60% ethanol under heating and reflux...
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WO/2021/036156A1 |
The present disclosure belongs to the technical field of biomass refining, and specifically relates to a eutectic solvent and an application thereof in extracting lignin. The eutectic solvent is composed of a certain amount of a hydrogen...
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WO/2021/033129A1 |
The invention relates to a curable mixture comprising at least one organic compound having phenolic hydroxyl groups and at least one multifunctional cyclic organic carbonate as crosslinking agent, to a method of curing the said organic c...
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WO/2021/015333A1 |
The present invention relates to a method for producing a modified lignin, and a biodegradable polymeric composite comprising a modified lignin and a polyester resin and, more specifically, to a method for producing a lignin that has bee...
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WO/2021/009374A1 |
The present invention relates to ionic liquid-type compounds having formula (I). The invention also relates to the use of such compounds for the dissolution and/or extraction of at least one compound of biological origin, such as a biopo...
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WO/2020/259991A1 |
Processed lignin comprising the elements carbon (C), hydrogen (H) and oxygen (O) in the following amounts (upon performing an elemental analysis): - carbon in an amount of between 60 and 85% by weight, - hydrogen in an amount of between ...
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WO/2020/258463A1 |
The high-efficiency pretreatment separation of hemicellulose from a fiber-based biomass raw material and a comprehensive utilization method therefor. Using a fiber-based biomass raw material which is a type of forest biomass resource as ...
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WO/2020/257602A1 |
Methods of forming lignin prepolymers are provided. In an embodiment, such a method comprises adding an acid to an ozonized reaction mixture, the ozonized reaction mixture comprising ozonized lignin having a backbone, and aromatic monome...
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WO/2020/243805A1 |
The present invention relates to processes for extracting lignin from black liquor. In particular, processes for both extracting acidic lignin and extracting alkaline lignin from black liquor are disclosed, comprising: precipitating lign...
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WO/2020/234369A1 |
The invention relates to a FCC process comprising the steps of (a) adding a crude lignin oil (CLO) to a FCC unit, wherein the FCC unit comprises a FCC riser, a catalyst regenerator and a reactor/stripper, wherein CLO is a crude lignin oi...
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WO/2020/217209A1 |
The invention provides a method for depolymerising a phenolic polymer, the method comprising reacting the phenolic polymer with dimethylsulphoxide (DMSO) and a hydrogen halide. The phenolic polymer may be selected from the group consisti...
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WO/2020/199410A1 |
A process for extracting pigment and saponin from turmeric, relating to the technical field of biochemical engineering. The preparation steps comprise: adding turmeric micro-powder to anhydrous ethanol and distilling to separate the anhy...
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WO/2020/183383A1 |
The present invention is directed to a process to produce agglomerated lignin with a controlled particle size distribution. The agglomerated lignin is essentially free of dust so that the risk of dust explosion is greatly reduced.
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WO/2020/181171A1 |
Methods of depolymerizing lignin and products obtained therefrom. The methods include reacting lignin in a liquid solvent comprising an oxidation catalyst with the solvent being in contact with O2 gas. The solvent can include aprotic pol...
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WO/2020/176602A1 |
Mogrosides containing non-glucose glycosides are provided herein. Compositions, including consumables comprising the novel mogrosides described herein, are also provided.
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WO/2020/161323A1 |
The present invention relates to a process for producing bio-oil comprising depolymerized lignin and a unit for producing bio-oil.
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WO/2020/161397A1 |
The invention is directed to a method for producing a purified lignin salt from alkaline spent liquor from the chemical cooking of lignocellulosic raw materials. The method comprises the steps of decreasing the spent liquor pH to form a ...
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WO/2020/151623A1 |
The present invention pertains to the medical field and relates to a compound of formula (III), a stereoisomer or pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the compound, a ster...
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WO/2020/132736A1 |
The present invention relates to a process of synthesis of a novolac phenolic resin involving the addition of lignin, to a novolac phenolic resin comprising lignin, and to the use of said phenolic resin.
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WO/2020/132738A1 |
The present invention relates to processes of synthesis of resole phenolic resins using lignin, to resole phenolic resins comprising an aldehyde, lignin, a base, urea and, optionally, phenol, and also to the use of said phenolic resins a...
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WO/2020/113302A1 |
The present invention relates to a biodegradable and/or compostable thermoplastic composition comprising lignin, rigid polymers and flexible polymers for producing rigid items, and also to the use of said composition. A product comprisin...
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WO/2020/109460A1 |
The present invention relates to a processto manufacture lignin-based polyols (LBP) by ring opening polymerization (ROP) of oxiranes in the presence of lignin and in an organic solvent or mixture thereof using acidic catalysts.The LBP ar...
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WO/2020/112701A1 |
The disclosure relates to a method for hydrolyzing cellulosic material using a sulfonated polyaromatic catalyst. A cellulosic material is combined with the sulfonated polyaromatic catalyst in water to at least partially hydrolyze the cel...
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WO/2020/109983A1 |
The present invention relates to a process for lignin dissolution in which partial methylolation of lignin is carried out during the step of preparing a solution of lignin in an aqueous medium comprising alkali and phenol. The lignin pre...
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WO/2020/112702A1 |
The disclosure relates to methods for extracting lignin from lignocellulosic biomass using volatile trialkylamines. A lignocellulosic biomass is combined with an aqueous extraction solution including the trialkylamine and water to provid...
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WO/2020/097518A1 |
The invention is directed to BAHD acyltransferase enzymes, nucleic acids encoding BAHD acyltransferase enzymes, and inhibitory nucleic acids adapted to inhibit the expression and/or translation of BAHD acyltransferase RNA; expression cas...
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WO/2020/089655A1 |
Disclosed is a process of adsorption of lignin, or a derivative thereof, comprising contacting lignin, or a derivative thereof, with a porous organic polymer (POP) comprising cross-linked monomer units each independently comprising one o...
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WO/2020/084196A1 |
The present invention relates to a process for the extraction of valuable components from a tannin-rich bark raw-material, by carrying out an alkaline cooking step, followed by acid precipitation to separate the valuable components from ...
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WO/2020/075032A1 |
The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.
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WO/2020/075033A1 |
The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.
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WO/2020/070341A1 |
The present invention is directed to a method for producing oxidized lignins.
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WO/2020/050767A1 |
The present invention relates to a method of producing lignin with reduced amount of guaiacoland etylguaiacol in order to reduce the content of odorous substances by subjecting the ligninto a heating processin order to remove guaiacol.
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WO/2020/002361A1 |
Lignocellulose constitutes an alluring renewable feedstock for the production of bio- based chemicals. This contribution demonstrates for the first time a chemocatalytic biorefinery concept that produces three separate product fractions ...
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WO/2019/240306A1 |
The present invention provides an apparatus for feeding a raw material mixture to a liquefaction reactor, comprising: a raw material receiving unit for receiving a mixture of lignin and a solvent supplied as a raw material; a partition w...
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WO/2019/230803A1 |
One aspect of the present invention is a method for producing a polyphenol composition from bagasse, which comprises: a step wherein bagasse is pre-treated with use of at least one alkaline solution that is selected from the group consis...
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WO/2019/227285A1 |
Provided are compositions and processes concerning efficient downstream processing of products derived from organic acids pretreatment of plant materials.
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WO/2019/231024A1 |
The present application relates to a physically pretreated biomass composition that enables chemical treatment in a biomass composition comprising a high concentration of biomass substrate, and a method for producing same. The physically...
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WO/2019/183394A1 |
Methods of reducing odiferous compounds in lignin, and reduced-odor lignin produced by the present methods. A solvent, for example a polar solvent such as ethanol, may be mixed with lignin in an extruder to remove odiferous compounds suc...
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WO/2019/172836A1 |
A protein-binding product comprising one or more porous polymer beads, wherein at least one ligand is bound to the surfaces of said polymer beads via a spacer (R), and wherein said at least one ligand is Galβ1-3Hex NAcβ-O-, Galβ1-4Glc...
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WO/2019/164447A1 |
The present invention relates to a composition comprising hydrocarbon oil and substituted lignin, wherein the lignin has been substituted by esterification and acetylation of the hydroxyl groups, wherein the hydroxyl groups are esterifie...
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WO/2019/161180A1 |
A composition comprising lignin compounds possessing 8-30 (or 5-15 or 8-12) phenyl rings interconnected by ether and alkylene linkages and containing hydroxy and/or methoxy groups attached to said phenyl rings, wherein said composition p...
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WO/2019/146610A1 |
[Problem] To provide an iron fulvate production method that makes it possible to produce iron fulvate efficiently and in a short period of time. [Solution] This production method for an iron fulvate solution is characterized by comprisin...
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WO/2019/132785A1 |
The present invention relates to a lignin-containing cellulose nanofiber characterized in that (a) the said lignin- containing cellulose nanofiber has a content of carboxyl group in a range of 0.2 -1.5 mmol/g, (b) the said lignin- contai...
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WO/2019/121147A1 |
The use of a lignin fraction as a human and animal food supplement ingredient, as well as food supplements comprising the same, are disclosed.
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WO/2019/120956A1 |
The present invention refers to a process for depolymerizing lignin in times under the second and at elevated temperature and pressure. The process of the invention can be carried out as a continuous flow process and provides high yields...
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