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WO/2024/050345A3 |
A cellulose ester and/or cellulose ester fiber is produced from at least two different raw materials that each have recycled content from one or more from a waste materials. The resulting cellulose ester and/or cellulose ester fiber has ...
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WO/2024/064164A1 |
The present invention provides for a method to deconstruct a biomass: the method comprising: introducing a solvent comprising a Schiff-base ionic liquid (SBIL) to a biomass, such that the solvent solubilizes at least a part of the biomas...
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WO/2024/051158A1 |
Disclosed in the present invention is a preparation method for distillers grain-based lyocell fiber pulp. The method comprises: sequentially drying, pulverizing, and sieving a distillers grain raw material to obtain distillers grain powd...
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WO/2024/019247A1 |
In the present invention, disclosed is a manufacturing apparatus for cellulose microfibers, comprising: a pressing unit to which cellulose raw material, ultrapure water and a sublimable material are added to pressurize the cellulose raw ...
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WO/2024/004466A1 |
[Problem] To provide unmodified cellulose beads whereby a soft focus effect and a texture that is suitable for use in a cosmetic material can both be achieved, and a method for manufacturing the unmodified cellulose beads. [Solution] Pro...
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WO/2023/218125A1 |
A process for preparing a alkaline cellulose dope is disclosed. The process may comprise providing a cellulose material and a cold alkaline solution, and dispersing and dissolving the cellulose material in the cold alkaline solution, the...
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WO/2023/183712A1 |
Embodiments relate to a method of forming a precipitate. The method involves a multi-step chemical conversion of biomass with an oxidant to convert a hydroxyl group of the biomass into an aldehyde group. One embodiment can use sodium chl...
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WO/2023/164772A1 |
A process to hydrolyze cellulose into cellobiose comprising the following steps: - providing a reaction vessel; - providing a Cellulomonas uda (ATCC 491) inoculum; - exposing said Cellulomonas uda (ATCC 491) bacterium to a source of cell...
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WO/2023/166242A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and/or hemicelluloses is disclosed. The method may comprise reacting a cyclic ester monomer with cellulose and/or hemicelluloses, thereby grafting the cellul...
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WO/2023/166244A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and optionally grafted hemicelluloses is disclosed. The method comprises providing a composition comprising cellulose and optionally hemicelluloses; dissolvi...
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WO/2023/166243A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and optionally grafted hemicelluloses is disclosed. The method comprises providing a composition comprising cellulose and optionally hemicelluloses; dissolvi...
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WO/2023/163498A1 |
The present invention relates to a method for preparing a scratch-resistant bio-additive for plastics and a scratch-resistant additive for plastics prepared thereby and, more specifically, to a method for preparing a scratch-resistant bi...
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WO/2023/144422A1 |
The invention relates to a method for processing a shapeable solution from a starting material that consists of cellulose, water and a functional medium, according to the dry dissolution method, wherein the starting material is first sup...
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WO/2023/139310A1 |
Method and dope for manufacturing cellulose-based shaped articles. The method comprises the steps of providing a cellulosic material; providing a solvent for the cellulosic material, the solvent having a cationic component and an anionic...
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WO/2023/104635A1 |
Method for the production of cellulose yarns from recycling cellulose material, wherein the method comprises the following steps: (a) dissolution of the recycling cellulose material in a molten ionic liquid; (b) adapting the conditions s...
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WO/2023/076589A1 |
Disclosed herein are processes for ethanol production from a lignocellulosic feedstock. These processes provide DMR of lignocellulosic biomass comprising two-stage deacetylation followed by mechanical refining so as to increase fermentab...
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WO/2023/047018A1 |
A process for preparing an alkaline cellulose dope is disclosed. The process may comprise providing a cellulose material and a cold alkaline solution, and dispersing and dissolving the cellulose material in the cold alkaline solution, th...
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WO/2023/048309A1 |
Disclosed are a method for dissociating and extracting a cellulose raw material, comprising: a first step of mixing a cellulose raw material and a swelling agent so as to swell the cellulose raw material; a second step of adding a sublim...
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WO/2023/015371A1 |
A process is described for preparation of tunicate derived CNCs (T-CNCs) which exhibit a high aspect ratio, increased crystallinity and superior thermal properties compared to wood pulp derived CNCs (W-CNCs). The process enables scalable...
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WO/2023/017687A1 |
[Problem] To provide a manufacturing method for obtaining type II unmodified cellulose microfibers through mercerization of cellulose, wherein chemically unmodified cellulose microfibers can be obtained efficiently through simple steps. ...
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WO/2023/281058A1 |
The present invention describes a method of dissolving cellulose, said method comprising: dissolving cellulose in an alkali solution;-filtering the dissolved cellulose, thereby forming a filtered dissolved cellulose solution and a filter...
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WO/2022/261763A1 |
A method of producing cellulose nanocrystals from a purified cellulose includes a single stage and/or one-pot reaction of pretreating the cellulose with NaOH before oxidizing the cellulose with a hypohalite solution and a transition meta...
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WO/2022/265879A1 |
A method and apparatus for removal of at least one rare earth element (REE) or at least one pre-selected ion can include forming a hairy nanocellulose (HNC) from a feed, feeding the HNC to a solution including the at least one REE or pre...
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WO/2022/258512A1 |
Methylcellulose or hydroxy alkyl methylcellulose is efficiently produced in a process that comprises the steps of a) contacting cellulose with an aqueous alkali hydroxide to produce alkali cellulose; b) reacting the alkali cellulose prod...
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WO/2022/207871A1 |
The present invention relates to a process for the manufacturing of bio-based aerogels derived from crystalline cellulose extracted from plants' fiber agricultural residues, and bio-based aerogels by said process.
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WO/2022/200158A1 |
The present invention provides a method for creating a solution comprising one or more polysaccharide materials dissolved in an alkali, including the step of subjecting a mixture comprising the one or more polysaccharide materials and th...
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WO/2022/196902A1 |
Disclosed are a separator for a lithium ion secondary battery, a method for producing the same, and a secondary battery using the same. A separator structure includes a support disposed inside a secondary battery. The support includes a ...
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WO/2022/192153A1 |
Formaldehyde is obtained from CO2 through hydrogenation of CO2 to methanol while the subsequent oxidation of methanol yields formaldehyde. This formaldehyde combined with the electrochemically produced glycolaldehyde generates sugars, th...
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WO/2022/184790A1 |
The present invention relates to a macromolecule scaffold comprising wood-derived cellulose. The cellulose comprises a plurality of elongate lumen and the scaffold is substantially de-lignified. The present invention also provides a meth...
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WO/2022/168459A1 |
A resin composite which comprises a resin and cellulose fibers, and is obtained by kneading the resin and pre-fibrillated cellulose fibers with a single- or multi-screw kneader. The pre-fibrillated cellulose fibers are ones which are obt...
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WO/2022/152711A1 |
The invention relates to a thin film evaporator (D) for producing a transfer mixture according to the direct dissolution method, comprising a feed (1), a housing (4) and an outlet (2), wherein the feed (1) introduces a starting material,...
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WO/2022/143214A1 |
A method and device for preparing a modified cellulose. The device comprises a reaction kettle which is internally provided with a solid-liquid space for reaction and a gas phase space for accommodating gases overflowing from the solid-l...
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WO/2022/125709A1 |
The present disclosure relates to fractions of high purity lignin which are thermally stable, and to methods of producing such fractions from lignocellulosic materials. Methods for producing such high purity lignins are described, as wel...
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WO/2022/118883A1 |
The present invention relates to [1] a method for producing cellulose particles which includes a step in which a water-in-oil emulsion containing cellulose is mixed with an alcohol having an octanol-water partition coefficient ClogP of 0...
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WO/2022/112425A1 |
A process for providing an alkaline cellulose spin dope (50) for extrusion into fiber spinning, film forming, or three-dimensional structures. The process comprises the steps of: - dispersing (71) cellulose (20) in a first aqueous sodium...
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WO/2022/071474A1 |
Provided is a viscous composition that contains a nanocellulose, hydroxyethyl cellulose, and water, and that has a relatively high transparency. More specifically, provided is a viscous composition which contains a nanocellulose, hydroxy...
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WO/2022/071473A1 |
The present invention provides a viscous composition which contains a hydroxyethyl cellulose and an ionic surfactant, and which still exhibits excellent viscosity and excellent stability. The present invention specifically provides a vis...
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WO/2022/071465A1 |
To provide a viscous composition having excellent viscosity and stability even while containing hydroxyethyl cellulose and an ionic surfactant. A viscous composition having a viscosity at 25°C of 3000 mPa∙s or higher that contains cel...
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WO/2022/060294A1 |
A method of pre-treating biowaste There is provided a method of pre-treating biowaste, the method comprising mixing biowaste with an alkaline solution, an oxidising agent and a synthetic catalyst to form pre-treated biowaste.
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WO/2022/060232A1 |
Disclosed is a process for solubilising cellulose and coagulating the resulting solution to form a cellulose-containing material. The process comprises contacting a cellulose source with a solvent comprising zinc ions and formic acid to ...
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WO/2022/016159A9 |
Processing systems and methods are described for pre-processing processing of biomass. The systems include an extruder characterized by one or more ports though which acids and/or bases may be introduced to the biomass during extrusion. ...
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WO/2022/027150A1 |
The present invention relates to a method for preparing nanocellulose, which comprises hydrolysing cellulose using a solvent comprising a dihydrogen phosphate anion, wherein the solvent is selected from an ionic liquid (LI) and a deep eu...
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WO/2022/006644A1 |
The present application provides cationic nanofibrillated cellulose (cNFC), which can be used as stabilizer for emulsions, and provides processes to obtain those cNFCs and emulsions. Those emulsions can be used in many applications, e.g....
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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/2021/250324A2 |
A hardwood-derived carbohydrate composition is disclosed. The hardwood- derived carbohydrate composition comprises monomeric sugars in an amount of 50 - 80 weight-% based on the total dry matter content of the carbohydrate composition, w...
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WO/2021/250325A2 |
A wood-derived carbohydrate composition is disclosed. The wood-derived carbohydrate composition comprises monomeric C6 sugars and monomeric C5 sugars in a total amount of at least 94 weight-% based on the total dry matter content of the ...
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WO/2021/250326A2 |
A wood-derived carbohydrate composition is disclosed. The wood-derived carbohydrate composition comprises monomeric C6 sugars and monomeric C5 sugars in a total amount of at least 80 weight-% based on the total dry matter content of the ...
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WO/2021/241931A1 |
An implementation relates to: a biodegradable polyester resin composition comprising a specific diol component and a dicarboxylic acid component, additionally comprising a nanocellulose, and having improved biodegradability, flexibility,...
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WO/2021/215677A1 |
The present invention relates to a composition for alleviating skin damage by using a red algae-derived cellulose nanomaterial, and a preparation method therefor, and, more specifically, disclosed are: a composition of cellulose nanocrys...
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WO/2021/210804A1 |
The present invention relates to a method for preparing red algal microfibrillated cellulose (MFC), and a use thereof, and the red algal MFC prepared by the preparation method of the present invention has an excellent inhibitory effect o...
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