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JP2023134258A |
To provide cellulose particles which can achieve lower viscosity compared to a fibrous form, and can improve dispersion maintenance property, when being formed into a water dispersion liquid.There are provided cellulose particles, wherei...
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JP7350730B2 |
A composite material comprising 65-99 wt % cellulose nanofibers and 0.5-30 wt % of an anionic gelling polysaccharide, as calculated by dry weight of the composite material, a method for preparing such composite material, and different ap...
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JP2023132440A |
To provide a cellulose material which has good recyclability even when it is used as an additive of a resin component.There is provided a cellulose material, wherein an amount of an iron component detected by a triple quadrupole-inductiv...
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JP2023132598A |
To provide powdery cellulose which has good recyclability even when it is used as an additive of a resin component.There is provided a cellulose material, wherein an amount of a chromium component detected by a triple quadrupole-inductiv...
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JP2023132441A |
To provide powdery cellulose which has good recyclability even when it is used as an additive of a resin component, and has good suitability for tableting.There is provided powdery cellulose, wherein the average particle diameter is 5-15...
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JP7349156B2 |
The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and nanocellulose. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and...
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JP2023539608A |
The present invention relates to an efficient method for preparing nanocellulose using ammonium formate and a mixture of at least one acid as reactant and solvent, a novel modified nanocellulose and its uses.
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JP2023127944A |
To provide a method for producing an easily handled cellulose graft polymer with sufficiently evenly introduced graft chains, ensuring both simplicity of operation and high productivity.Provided herein is a method for producing a cellulo...
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JP2023129217A |
To provide a method for producing an easily handled cellulose nanofiber graft polymer with sufficiently evenly introduced graft chains, ensuring both productivity and efficiency.Provided herein is a method for producing a cellulose nanof...
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JP7343865B2 |
A method of producing a resin modifier, the method comprising a process of polymerizing an ethylene unsaturated monomer in the presence of a cellulose nanofiber, the cellulose nanofiber being reacted with an amine or a quaternary ammoniu...
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JP2023538988A |
The present invention relates to processes for producing highly microfibrillated cellulose (MFC) and highly nanofibrillated cellulose (NFC). The invention also refers to microfibrillated/nanofibrillated cellulose produced according to su...
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JP7342873B2 |
The present invention addresses the problem of providing a solid body in which the survival rate of an organic solvent is low and surface smoothness is high. The present invention relates to a solid body containing fibrous cellulose that...
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JP7340528B2 |
A process for producing microcrystalline cellulose from fibrous cellulosic material by acid hydrolysis at an MCC plant. In this process a suspension of cellulosic pulp is thickened, so that filtrate is formed. A consistency of the thicke...
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JP7336783B2 |
To provide: a modified cellulose fiber that is hydrophobized so that it can sufficiently be dispersed in a hydrophobic solvent or in a hydrophobic polymer after drying; a dried solid thereof; and a method for producing the same.Provided ...
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JP2023121876A |
To provide a hydrophobic cellulose nanofiber capable of being dispersed in an oil solution which is liquid at room temperature, especially a silicone oil and to provide a dispersion of the same.There is provided a hydrophobic cellulose n...
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JP7336657B2 |
Provided is a novel cyclic oligosaccharide derived from cellulose. The cyclic oligosaccharide is a cyclic oligosaccharide of Formula (1) having a β-1,4 glucosidic bond. In the formula, R represents a hydrogen atom or a substituent there...
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JP7335929B2 |
[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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JP7333903B2 |
Provided is a method for modifying at least one property of a solid film or coat including or consisting nanocrystalline cellulose (NCC).
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JP2023118150A |
To provide a production method of a cellulose nanofiber concentrated/dry product excellent in production efficiency.A production method of a cellulose nanofiber concentrated/dry product is carried out using a decompression belt dryer 2 i...
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JP2023115646A |
To provide cellulosic particles that are superior in biodegradability and less susceptible to flocculation.Cellulosic particles are primarily composed of cellulose. When hydrophobically treated silica particles are attached to the cellul...
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JP2023115733A |
To provide a method for producing a cellulose porous body that has a high transmittancy while having the advantages of being producible by general-purpose equipment and being easy to scale up.A method for producing a cellulose porous bod...
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JP2023115143A |
To provide a process for producing microcrystalline cellulose from fibrous cellulosic material by acid hydrolysis at an MCC plant.In this process, a suspension of cellulosic pulp is thickened, so that filtrate is formed. A concentration ...
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JP2023113115A |
To provide a novel cellulose nanofiber that contains a high proportion of fine fibers.In cellulose nanofibers, the number of fibers with a fiber diameter of less than 1.6 nm constitutes at least 30% of the total number of fibers. Prefera...
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JP7325097B2 |
To provide a solid catalyst capable of easily preparing an acid-base catalyst, or a solid catalyst capable of inhibiting transesterification.A solid catalyst is composed of a polysaccharide nanostructure, and includes structural polysacc...
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JP2023110318A |
To provide a production method of pasty CNF dispersion liquid and a production device, capable of managing CNF concentration in a CNF deliquoring device system, and keeping constant concentration of CNF in the deliquoring device system.T...
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JP2023109972A |
To provide a dry solid of a hydrophobizing and modified cellulose fiber so as to be able to sufficiently disperse in a hydrophobic solvent or a hydrophobic polymer after drying and a manufacturing method thereof.A dry solid obtained by d...
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JP2023109342A |
To provide a method capable of efficiently re-dispersing, a large amount of fine fibrous cellulose, capable of re-dispersing the fine fibrous cellulose in an aqueous solvent in a short time, similar to when the fine fibrous cellulose is ...
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JP2023105988A |
To provide a technique for improving durability when a powder is re-dispersed in water.There is provided a method of producing a powder containing a cellulose fiber which comprises a step of spray-drying a slurry, wherein the slurry comp...
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JP2023105989A |
To provide a technique for improving protein adsorbability.There is provided a method of producing a powder containing a cellulose fiber, which comprises a step of spray-drying a slurry, wherein the slurry comprises a cellulose fiber hav...
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JP7316750B2 |
To provide a method for producing hydrophobized cellulose nanofiber dispersion liquid where, the steps for dehydration and cleaning of cellulose nanofibers, which have been difficult conventionally, can be efficiently performed, to achie...
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JP2023100160A |
To provide a method for producing modified cellulose fibers with an improved practical ratio of introduction of modification groups through amide bonds in a reaction system including a carbodiimide-based condensation agent.Provided is a ...
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JP7308580B2 |
The present invention refers to a method for preparing a solid polymer electrolyte based on modified cellulose, the method comprising the steps of: a) lithiation or sodiation of at least a hydroxyl group of each repeating unit of a "cell...
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JP2023097224A |
To provide a method for manufacturing a cellulose fine fiber which can have a fiber diameter and a fiber length suitable for a filler for a resin composite, etc., as well as being homogenous by dispersing the cellulose fiber without caus...
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JP2023095921A |
To provide a cellulose fine fiber whose dispersion has extremely high light transmittance and viscosity, and provide a method for producing the same.Cellulose microfibers of this invention have a fiber width of 1 to 200 nm, a portion of ...
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JP7303794B2 |
Provided is a method for producing a cellulose nanofiber (CNF) dry solid having good redispersibility. The CNF dry solid is produced by drying a mixture of a CNF and a solvent using a vacuum drying apparatus. Having good redispersibility...
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JP2023089849A |
To provide crystalline cellulose fine powder having excellent fluidity and good touch to the skin, and a production method thereof.Crystalline cellulose fine powder has an average particle diameter of 25.0 μm or less, has a ratio of the...
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JP2023084701A |
To provide oxycellulose that enables the production of nano cellulose and has excellent handleability.A dried product of oxycellulose contains cellulose-based raw material oxidized with hypochlorous acid or a salt thereof and is substant...
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JP2023084702A |
To efficiently yield nano cellulose that retains its properties even after dried.A dried product of nano cellulose is derived from oxycellulose, which is cellulose-based raw material oxidized with hypochlorous acid or a salt thereof, and...
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JP7292641B2 |
To provide cellulose fibers which are modified so as to be dispersed in a hydrophobic solvent, polymer, or the like, and have an average fiber diameter of 1-500 nm; and a method for producing the same.The modified cellulose fibers having...
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JP7291367B2 |
To provide an intermediate and a method for producing the intermediate that are excellent in handleability and processability when compounding cellulose nanofibers.An intermediate of this invention is a porous intermediate containing cel...
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JP2023082259A |
To provide a manufacturing method of a cellulose fiber dispersion which is capable of dispersing a blend of cellulose fibers involving a metal ion or metal nanoparticles and a dispersion medium without causing reduction of fiber length a...
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JP2023079191A |
To provide a self-repairable polymer that has self-repairability by external stimulation such as heat.There is provided, a self-repairable polymer that comprises a cellulose derivative skeleton derived from hydroxyalkyl cellulose and a m...
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JP7285114B2 |
To provide a cellulose nanofiber capable of being dispersed in an organic solvent, particularly in an aprotic organic solvent, and a method of manufacturing the cellulose nanofiber.The hydrophobic cellulose nanofiber is provided that is ...
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JP7283874B2 |
Oxidized cellulose nanofibers characterized in that an aqueous dispersion of the oxidized cellulose nanofibers which has undergone concentration adjustment has a retention of a viscosity of 50% or higher measured immediately after 30-min...
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JP7275474B2 |
To provide a container-contained organic nanofiber dispersion that is excellent in handlability because it is sterilized in a state contained in a container, as well as that can be sterilized regardless of the type of the raw material ce...
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JP2023066708A |
To provide a viscosity modifier that facilitates viscosity control.A viscosity modifier comprises cellulose fine fibers with an average fiber diameter of 1-100 nm. For some of the cellulose fine fibers, some of hydroxy groups of the cell...
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JP2023066709A |
To provide a method for producing fine cellulose fibers modified with hypophosphorous acid, and fine cellulose fibers.A method for producing fine cellulose fibers includes the steps in which: at least one compound (A) selected from phosp...
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JP7273463B2 |
A fine cellulose fiber in which when the fine cellulose fiber is formed into a dispersion, the dispersion has very high light transmittance and viscosity, and a method for producing the fine cellulose fiber. The fine cellulose fiber has ...
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JP2023064943A |
To provide a fibrous cellulose composite resin that is excellent in flexural modulus and impact resistance.A fibrous cellulose composite resin includes fibrous cellulose and a resin. The fibrous cellulose composite resin includes an α-o...
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JP2023061463A |
To provide a cellulose nanocrystal having an excellent balance of physical properties.There is provided a cellulose nanocrystal that is a fibrillated product of fine cellulose fibers with a volume average particle size (D50) in a range o...
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