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JP7317509B2 |
To provide a method for manufacturing liquid lignin by omitting a solidification step when separating lignin from kraft digestion black liquid or soda digestion black liquid.A lignin manufacturing method includes a step of recovering con...
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JP2023532802A |
The present invention uses hydrothermal treatment of a liquid containing black liquor as a raw material, containing lignin and a cross-linking agent or its precursor, and having an electroactivity of more than 15 mS/cm, preferably in the...
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JP2023532801A |
The present invention provides a method for producing lignin in particulate form from a liquid comprising a lignin-containing raw material, comprising at least the steps of reacting the liquid with a cross-linking agent (step a)), precip...
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JP2023529920A |
The present invention relates to a method for producing thermally stabilized agglomerated lignin that avoids significant foaming during melting and/or subsequent thermal processing. The method includes the steps of providing aggregated l...
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JP2023529439A |
Wood-derived lignin compositions are disclosed. The wood-derived lignin composition contains 80 to 90% by weight of acid-insoluble lignin having an average molecular weight of 5000 to 15000 Da, 1.5 to 15% by weight of carbohydrates, and ...
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JP7299577B2 |
To improve thermosetting workability of a composition containing lignin and an epoxy compound, and improve a lignin content of a cured body.Thermosetting resin composition powder contains modified lignin chemically modified with polyethy...
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JP2023522590A |
The present invention relates to flame retardant treatment of lignocellulosic materials. The treatment is characterized by comprising the following steps: optionally steam explosion of the lignocellulosic material; 0.5% to 10% phytic aci...
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JP2023522591A |
The present invention generally relates to thermoplastic polyurethanes containing in their structure lignin-derived monomers, lignin-type compounds, or products of their respective functionalization. More particularly, the process relate...
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JP2023522587A |
The present invention generally provides (a) a diisocyanate composition, (b) depolymerized lignin containing lignin-derived monomers or products of their respective functionalization, and (c) optionally a polyol composition, ( It relates...
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JP2023521842A |
The present invention relates to the production of steam cracked biomass in the form of black pellets in the field of solid biofuels. More particularly, the invention relates to the production of black pellets from heterogeneous biomass....
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JP7275145B2 |
A method for production of at least one tannic product and a bark product having enhanced fuel value is disclosed. According to the invention the method comprises the steps of disintegrating bark; compressing the disintegrated bark to re...
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JP7270878B2 |
To provide a method for producing molded article such as biodegradable film, sheet and cup using keratin-containing substance such as wool and feather as raw material.Provided is a method for producing molded article using water-insolubl...
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JP2023063302A |
To provide charge-bearing cyclodextrin polymeric materials, and methods of making and using the same.The present disclosure relates to charge-bearing polymeric materials and methods of their use for purifying fluid samples from micropoll...
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JP7244434B2 |
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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JP7242651B2 |
The invention relates to a composition comprising 5 to 100 wt. % of a structured aqueous phase wherein the composition contains 0.1 to 10 wt. % sericin by weight of water, said sericin having a proportion of beta-sheet in the secondary s...
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JP7233774B2 |
The present document discloses a method for purifying lignin. The method comprises steps of solvent dissolution, ultrasonic vibration, centrifugal filtration, stirring in water at a constant temperature, and membrane filtration and dryin...
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JP7230322B2 |
The invention relates to a method and an apparatus for forming a lignin fraction from crude lignin which has been processed by means of a treatment step selected from enzymatic treatment, treatment with ionic liquid and their combination...
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JP2023506786A |
Described herein are compounds of formula (I), polymers and implantable elements comprising compounds of formula (II), as well as compositions and methods of use thereof. In particular, the compounds, modified polymers, implantable eleme...
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JP7223406B2 |
An object of the present invention is to provide a method for producing a polysaccharide derivative in which the use of a reagent such as an acid catalyst is not needed and a reaction can be smoothly progressed without causing any side r...
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JP7223498B2 |
A resin composition containing a) a resin, and b) a cellulose fiber composite having a carboxy group in the cellulose molecule, wherein an aldehyde group content is 0.20 mmol/g or less, and wherein the cellulose fiber composite contains ...
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JP2023024831A |
To provide a method for producing a modified lignin that has an enhanced reactivity with an existing plastic material, from an inexpensive raw material present in large quantity, such as a second generation ethanol fermentation residue a...
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JP2023024830A |
To provide methods for producing a modified lignin and a modified polyphenol having an enhanced reactivity with an existing plastic material, and to provide a modified lignin-containing resin composition material that is capable of provi...
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JP2023021640A |
To provide a method for producing a carboxymethylcellulose gel which enables production of a carboxymethylcellulose gel that can highly keep viscosity when dispersed in water.A method for producing a carboxymethylcellulose gel includes a...
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JP7219916B2 |
To provide a method for producing lignophenol in which high purity lignophenol is efficiently obtained.The present invention provides a method for producing lignophenol, or the like, which is a method for producing lignophenol for produc...
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JP7214091B2 |
To provide a cured article by a direct reaction with an epoxy compound from poor soluble lignin.There is provided a resin composition for heat hardening containing a liquid article by dissolving modified lignin chemically modified by pol...
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JP7209648B2 |
The present invention relates to a liquid lignin composition, particularly useful in the manufacture of resins for products such as insulation, laminates and engineered wood products such as oriented strand boards (OSB). The liquid ligni...
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JP7197085B2 |
To provide a manufacturing method of a lignin-containing composition capable of providing lignin of which modification degree is suppressed at low at high yield.There is provided a manufacturing method of a lignin-containing composition ...
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JP7168939B2 |
To provide a method for producing wood extract liquid in which wood extract liquid having high reactivity can be produced.Sawdust and phosphoric acid solvent are agitated, and lignin contained in sawdust is made soluble by phosphoric aci...
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JP7154217B2 |
From the viewpoint of a decrease in environmental impact in recent years, an object of the present invention is to effectively utilize lignin as a circulative biomass resource having high effect of reducing environmental impact. Specific...
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JP2022149116A |
To provide a method for producing depolymerized isolated lignin having high solubility.A method for producing isolated lignin-containing material is provided, comprising: (a) decreasing the pH of black liquor obtained by performing alkal...
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JP2022540563A |
Recombinant bacteria capable of expressing MaSP-based proteins, nucleic acids encoding them, and methods of preparing synthetic dragline spider silks are provided. [Selection drawing] Fig. 21A
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JP2022539854A |
The present invention relates to a method for producing stabilized lignin from lignin-containing raw materials, comprising two method steps. The invention also relates to stabilized lignin thus produced. [Selection drawing] Fig. 1
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JP7113096B2 |
Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.2...
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JP7109604B2 |
An alkenyl-functional polydiorganosiloxane is useful in a composition and a method for preparing a wood plastic composite article. The wood plastic composite article is useful as a building material. The polydiorganosiloxane may be added...
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JP2022103080A |
To provide a method for decolorizing lignin that decolorizes lignin to the extent that it can be applied to various uses.A method for decolorizing lignin includes reacting a plant or a processed plant containing lignin of 10-50 mass% wit...
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JP2022531024A |
The present invention relates to an energy substrate obtained by steam decomposition of biomass. More specifically, the present invention is in the form of a dry powder of steam-decomposed biomass without any chemical additives, methods ...
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JP7092894B2 |
A solid carrier component includes a liquid polydiorganosiloxane, an ethylene-based polymer, and a maleated ethylene-based polymer. The solid carrier component is useful in processes for preparing filled composite articles, such as wood ...
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JP7092898B2 |
A solid carrier component includes a liquid polydiorganosiloxane and an ethylene-based polymer. The solid carrier component is useful in processes for preparing wood plastic composite articles, such as building materials.
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JP7085408B2 |
To provide a lignin derivative that can sufficiently suppress the amount of bleeding water when used for a cement composition or the like.A lignin derivative has a phosphoric acid (phosphate) group in the structure.SELECTED DRAWING: None
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JP7084779B2 |
To provide a lignin derivative that can sufficiently suppress separation between a mortar component and aggregate when used for a cement composition or the like.A lignin derivative has a phosphoric acid (phosphate) group and a (poly) alk...
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JP2022524530A |
The present invention provides a method for producing protein-based bioplastics and protein-based biofilms by culturing microorganisms to produce microbial biomass. In particular, the invention is CO, CO, especially due to Gram-positive,...
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JP7054503B2 |
To provide a method for producing all components including a cellulose derivative, a hemicellulose derivative, and a lignin derivative in a mutually separated state, using biomass including lignocellulose as a raw material.The method com...
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JP2022059551A |
To provide glycol lignin fine particles having a small particle size and a shape close to a true sphere, and a method for manufacturing the same.Glycol lignin fine particles are manufactured by a method comprising: (a) precipitating glyc...
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JP7050011B2 |
There is described a novel method for processing plant material to produce a cellulose-containing material. The process comprises the steps of: (i) contacting particles of plant material with a peroxide agent and water; (ii) allowing the...
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JP2022519088A |
According to an exemplary embodiment of the present invention, a method for producing a high performance surfactant based on lignin oxide is provided in a kraft pulp factory in a technically economically feasible manner without interferi...
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JP7032749B1 |
To provide a method for producing an enzyme stabilizer in which business profitability is ensured and a fermentation inhibitor is removed. The method for producing an enzyme stabilizer is a step (1) to (3); a step (3) of obtaining a lign...
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JP7027547B2 |
Abstract: The present invention provides a method for producing high-activity lignin and by-product furfural and an application. The method comprises: using a dissolving pulp pre-hydrolysate and/or sulfite cooking liquor as the raw mater...
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JP7024953B2 |
To provide a hot pressed molding of chemically modified lignocellulose.In the hot pressed molding of chemically modified lignocellulose, the chemically modified lignocellulose has the characteristics of (a) and (b). The characteristic (a...
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JP2022030446A |
To provide a method of producing dicarboxylic acid monoesterification modified cellulose nanofibers (CNFs) using a protic amide-based solvent, and an assembly of dicarboxylic acid monoesterification modified CNFs whose main constituent i...
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JP6994147B2 |
To provide a crosslinker for crosslinking of polymer polysaccharides or proteins.The present invention provides a crosslinker for crosslinking of polymer polysaccharides or proteins, and a sol for forming crosslinked polymer polysacchari...
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