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WO/2024/076893A1 |
This invention addresses functionalizing cellulose nanocrystals ("CNCs") with a family of alkene-containing molecules to render the nanocrystals suitable for blending with styrene-butadiene or natural rubbers. Alkene-functionalized cellu...
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WO/2024/076899A1 |
This invention addresses functionalizing cellulose nanocrystals ("CNCs") with a family of alkene-containing molecules to render the nanocrystals suitable for blending with styrene-butadiene or natural rubbers. Alkene-functionalized cellu...
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WO/2024/058753A1 |
The invention relates to a method of producing fully biodegradable cellulose acetate from olive pomace, which is a by-product of the olive oil production process.
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WO/2024/056679A1 |
New core-shell microparticles based on bacterial cellulose (BC) and polyhydroxyalkanoates (PHAs) have been obtained by coaxial electrospraying. These particles are spherical, reproducible and stable. The core-shell of the particle is com...
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WO/2024/050345A2 |
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/2024/050329A2 |
A dissolving pulp comprising a pre-consumer textile waste is used to produce cellulose esters and corresponding fibers. The process utilizes the cellulose content of wastes generated during textile manufacturing, including cotton linters...
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WO/2024/012641A1 |
The invention relates to a method for producing thermoplastic polysaccharide esters, wherein (i) at least one polysaccharide is mixed with a carboxylic anhydride and, while being heated, is suspended therein without using a solvent, (ii)...
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WO/2024/015630A2 |
A biodegradable bioplastic may be formed from starch or cellulose. A carbohydrate may be reacted with chloroacetamide and further reacted with one or more cross-linking agents to obtain a bioplastic material. The bioplastic material may ...
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WO/2024/007017A1 |
This invention relates to improved cellulose nanocrystal fillers for rubber compositions and more specifically with the grafting of disulfide and thioesters onto cellulose nanocrystals for improved performance as a filler in rubber compo...
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WO/2024/007007A1 |
This invention relates to improved cellulose nanocrystal fillers for rubber compositions and more specifically with the grafting of disulfide and thioesters onto cellulose nanocrystals for improved performance as a filler in rubber compo...
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WO/2023/242517A1 |
The invention relates to a method for thermoplasticization of a cellulose material, said method comprising: i) bringing a fatty acid (FA) into contact with trifluoroacetic anhydride (TFAA); and ii) esterification of a cellulose material ...
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WO/2023/244729A1 |
A polymer composition comprising a cellulose ester polymer in combination with a property enhancing agent. The property enhancing agent is combined with the cellulose ester polymer in an amount sufficient to improve at least one physical...
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WO/2023/244617A1 |
Described in several exemplary embodiments herein are cellulose derivatives and amorphous solid dispersions thereof that can contain one or more agents, optionally one or more poorly soluble agents.
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WO/2023/180397A1 |
The invention concerns a method (1) for manufacturing cellulose nanocrystals (3) which comprises preparing (10) a deep eutectic solvent (102) by mixing a quaternary ammonium salt (100) and a hydrogen bond donor compound (101) in a mechan...
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WO/2023/176944A1 |
Provided is a method for simply and efficiently recovering an ionic liquid from a liquid mixture including the ionic liquid and an organic acid. This method for recovering an ionic liquid from a liquid mixture including the ionic liqui...
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WO/2023/175787A1 |
Provided is a method for simply and efficiently recovering an ionic liquid from a liquid mixture including the ionic liquid and an organic acid. This method for recovering an ionic liquid from a liquid mixture including the ionic liqui...
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WO/2023/175788A1 |
Provided is a method for simply and efficiently recovering an ionic liquid from a liquid mixture including the ionic liquid and an organic acid. This method for recovering an ionic liquid from a liquid mixture including the ionic liqui...
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WO/2023/177849A1 |
The present disclosure provides compositions and methods relating to hydrophobic esterified nanocellulose.
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WO/2023/176945A1 |
The present invention provides a method for easily and efficiently recovering an ionic liquid from a liquid mixture that contains the ionic liquid and an organic acid. This method for recovering an ionic liquid is characterized by subj...
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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/2023/148504A1 |
A method for producing surface modified nanocellulose material is described comprising: (i) providing a mixture of an organic acid and at least one solvent; (ii) providing a fibrous cellulosic material is an unprocessed form; (iii) suspe...
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WO/2023/137163A1 |
A process is disclosed for combining a polysaccharide ester polymer with one or more plasticizers in a way that produces a homogeneous blend. The polysaccharide ester polymer can be in the form of particles and fed to a heated extruding ...
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WO/2023/137146A1 |
A process is disclosed for combining a cellulose ester polymer with a plasticizer. The cellulose ester polymer is in the form of particles and is combined with a wetting agent and the plasticizer while mixing. The wetting agent dramatica...
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WO/2023/128851A1 |
The present disclosure provides a continuous or semi-continuous process for manufacturing of acid hydrolysed cellulose comprising the steps of: a) providing sheets or a web of cellulose fibres; b) applying oxalic acid and/or citric acid ...
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WO/2023/095892A1 |
Provided are: a cellulose derivative having excellent compatibility with respect to various oil agents; and a composition containing the cellulose derivative. The present invention provides a composition that contains: a cellulose deri...
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WO/2023/086528A1 |
The present application discloses mixed cellulose esters that are freshwater biodegradable. The present application also discloses compositions, articles, beads and films made from the mixed cellulose esters.
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WO/2023/086531A1 |
The present application discloses mixed cellulose esters that are freshwater biodegradable. The present application also discloses compositions, articles, beads and films made from the mixed cellulose esters.
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WO/2023/084383A1 |
The invention relates to Janus-type spherical cellulose nanoparticles and processes for producing them. The Janus-type spherical cellulose nanoparticles of the invention are chemically modified on one face only, producing particles with ...
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WO/2023/086532A1 |
The present application discloses mixed cellulose esters that are freshwater biodegradable. The present application also discloses compositions, articles, beads and films (e.g, reverse dispersion quarter waveplate) made from the mixed ce...
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WO/2023/086529A1 |
Biodegradable beads are provided that are formed from mixed cellulose esters, such as cellulose acetate butyrate or cellulose acetate propionate. The biodegradable beads and mixed cellulose esters are both freshwater biodegradable and ma...
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WO/2023/086530A1 |
Biodegradable beads are provided that are formed from mixed cellulose esters, such as cellulose acetate butyrate or cellulose acetate propionate, and which exhibit superior oil absorption properties. The biodegradable beads and mixed cel...
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WO/2023/047474A1 |
Provided is a water-insoluble crosslinked structure having an excellent metal-scavenging effect. In this crosslinked structure, one linear polymer having a plurality of pendant groups represented by formula (a) and another linear polym...
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WO/2023/048124A1 |
Provided is a water-insoluble crosslinked structure having an exceptional metal scavenging effect. In the crosslinked structure according to the present disclosure, one linear polymer having a plurality of pendant groups represented by...
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WO/2023/047815A1 |
[Problem] To provide a method for producing carbamated cellulose fibers, which enables the mass production of the carbamated cellulose fibers. [Solution] In the production of carbamated cellulose fibers in which some or all of hydroxy gr...
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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/2023/047729A1 |
[Problem] To provide a method for producing a cellulose-fiber-containing material, a method for producing reaction cellulose fibers, and a method for producing reaction microfibers which enable mass production. [Solution] A method for pr...
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WO/2023/032346A1 |
The present invention provides: porous particles each having a controlled three-dimensional network skeleton and communicating pores that are formed of voids of the skeleton, the communicating pores penetrating each porous particle from ...
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WO/2023/021551A1 |
Provided is a cellulose derivative which has a high amount of chelate adsorption groups introduced, has high hydrophilicity, and is capable of efficiently recovering boron. This cellulose derivative has a repeating unit represented by ...
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WO/2023/018604A1 |
The present application discloses stretched films comprising regioselectively substituted cellulose esters and a component A Formula (I), Formula (II), wherein rings A, B, C, R1, R2, R5, R6, R8, R9, m; n; and k are defined herein. The fi...
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WO/2023/008497A1 |
Provided are fine cellulose fibers that can be used to obtain a fiber-reinforced resin that is excellent in all of strength, elastic modulus, and fracture strain. An embodiment of the present invention provides fine cellulose fibers that...
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WO/2023/003835A1 |
A melt-processable, biodegradable cellulose acetate is disclosed. The melt-processable, biodegradable cellulose acetate of the present invention is characterized by a heated intrinsic viscosity (HIV) of at least 0.9. Also disclosed mis a...
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WO/2022/264692A1 |
Composite particles each comprising a cellulose derivative particle and a coating film covering the surface of the particle. The coating film is constituted from a surface treatment compound which dissolves in water and/or organic solven...
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WO/2022/255447A1 |
Provided is a β glucan ester derivative with which preferable water resistance and heat resistance are obtained and both rigidity and flexibility can be achieved. This β glucan ester derivative having a C3 acyl group and a C6-C8 acyl...
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WO/2022/244820A1 |
[Problem] The present invention provides: a cosmetic that uses sustainable materials, that provides an excellent use feeling, that does not require treatment at a high temperature, and that has a less stimulating feel to the skin; and a ...
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WO/2022/243126A1 |
The present invention concerns a process for manufacturing a carboxylic anhydride by reaction of a carboxylic acid with a ketene, and the use of the thus prepared carboxylic anhydride in a process for acylation of polysaccharides.
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WO/2022/201366A1 |
In this cellulose derivative, some or all of the hydroxyl groups in the cellulose are esterified by a carboxylic acid derived from a biomass resource. The carboxylic acid is preferably a C1-4 fatty acid.
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WO/2021/167503A9 |
A ply fibrous product comprises at least one ply selected from a nonwoven ply and a tissue paper ply, wherein the at least one ply selected from a nonwoven ply and a tissue paper ply comprises cellulosic fibers comprising an organic poly...
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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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