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JP7170989B2 |
This invention provides a novel carrier for enzyme immobilization and an immobilized enzyme. The carrier for enzyme immobilization according to an embodiment comprises a porous material and cellulose that has an amino group-containing su...
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JP7170380B2 |
Provided is a method for manufacturing a dry solid of chemically modified pulp, the method including a step for drying, at 20-80°C, a mixture of a liquid medium and a chemically modified pulp obtained by chemically modifying a cellulose...
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JP2022164312A |
To provide a sheet having high surface smoothness.A sheet contains a fibrous cellulose having a fiber width of 1,000 nm or less and a resin, wherein the fibrous cellulose has an anionic group, a content of the anionic group is 0.50 mmol/...
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JP2022158478A |
To provide a cellulose derivative powder modified product good in solubility to water, and high in gel strength when dissolved, and a production method of the same.The cellulose derivative powder modified product is a cellulose derivativ...
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JP2022157193A |
To provide a microfibrous cellulose that is less prone to discoloration even under a high-temperature environment.This invention relates to a fibrous cellulose that has a fiber width of 1000 nm or less and includes a substituent represen...
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JP2022153790A |
To provide a carboxymethylated cellulose or a salt thereof that has a high degree of carboxymethyl substitution and exhibits high viscosity when dissolved in an aqueous solution by promoting a uniform reaction of carboxymethyl group.Prov...
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JP7150603B2 |
Provided is method for evaluating a cellulose nanofiber (CNF) dispersion, the method including: (1) a step of preparing 1.0 mass% of a CNF aqueous dispersion; (2) a step of adding a coloring material into the CNF aqueous solution and sti...
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JP7149885B2 |
An object of the present invention is to provide fine particles containing a semi-synthetic polymer of a cellulose derivative and excellent in tactile sensation.Solution to ProblemCellulose derivative particles including an alkoxy group ...
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JP7145128B2 |
There is provided low-substituted hydroxypropyl cellulose (L-HPC) having good bindability, anti-capping performance and disintegratability. More specifically, there are provided L-HPC having a hydroxypropoxy group content of 5 to 16% by ...
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JP7140499B2 |
To provide a ceramide-containing aqueous composition in which ceramide is stably dispersed and sedimentation does not occur with time.The present invention provides an aqueous composition containing ceramide and cellulose nanofiber.SELEC...
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JP7139094B2 |
Method for making modified cellulose products comprises —processing cellulose pulp to modified cellulose pulp at a manufacturing location to increase the susceptibility of fibers to disintegration, —setting the modified cellulose pul...
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JP2022135891A |
To provide a polysaccharide-containing particle having excellent light-scattering properties, a method for producing the particle, and applications for the particle.A polysaccharide-containing particle has at least one crater-like recess...
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JP2022134120A |
To provide dry solid cellulose nanofiber with good redispersibility, and a production method thereof.The dry solid cellulose nanofiber contains cellulose nanofiber having a mean fiber length of 450 nm or less. The production method of th...
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JP2022129406A |
To provide a technique to simply separate cellulose from a mixture of cellulose and hemicellulose, and a technique to simply adjust a ratio of cellulose to hemicellulose in the mixture.Hemicellulose is decomposed by making a mixture cont...
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JP7130429B2 |
A novel method is provided by which carboxymethyl cellulose less apt to form lumps in water can be easily produced. When producing carboxymethyl cellulose having a degree of carboxymethyl substitution of 0.50 or higher, mercerization is ...
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JP7125282B2 |
To provide a carboxymethylated cellulose powder which is homogeneous and suitable for use as an additive.There is provided a carboxymethylated cellulose powder having a degree of carboxymethyl substitution of 0.50 or less, a degree of cr...
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JP7122841B2 |
To provide a manufacturing method of carboxyalkylated cellulose capable of economically obtaining a cellulose nanofiber dispersion high in transparency.In carboxyalkylation of cellulose, mercerization is conducted under a solvent contain...
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JP7103850B2 |
To provide a nanofiber of carboxymethylated cellulose forming a water dispersion high in transparency and high in elasticity.There is provided a carboxymethylated cellulose nanofiber having crystallinity of cellulose I type of 60% or mor...
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JP7103803B2 |
To provide a nanofiber of carboxymethylated cellulose, forming an aqueous dispersion having high transparency.An aqueous dispersion having a degree of crystallinity of cellulose type I of 60% or more and a solid content (w/v) of 1%, form...
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JP7102172B2 |
Modified cellulose fibers comprising cellulose fibers bound to one or more substituents, via an ether bonding, selected from substituents represented by the following general formula (1) and substituents represented by the following gene...
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JP7099820B2 |
To provide a polysaccharide derivative capable of enhancing washability of sebum dirt of clothing or the like, and suppressing recontamination by mud dirt during washing.There is provided a polysaccharide derivative in which a cationic g...
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JP2022097828A |
To provide a method for producing a carboxymethyl cellulose lithium salt which has high production stability.There is provided a method for producing a lithium salt of carboxymethyl cellulose which comprises the following steps (A) to (C...
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JP7084721B2 |
Provided is a method for dehydrating a dispersion of a chemically modified pulp (oxidized pulp, carboxymethylated pulp, or cationized pulp) obtained by chemically modifying a pulp feedstock, characterized by dehydrating the dispersion of...
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JP2022084367A |
To provide a method for producing a polysaccharide derivative aqueous solution that prevents the occurrence of an undissolved lump of flour without modification by heat treatment or chemical treatment.A method for producing a polysacchar...
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JP2022084365A |
To provide a method for producing a polysaccharide derivative aqueous solution that prevents the occurrence of an undissolved lump of flour without modification by heat treatment or chemical treatment.A method for producing a polysacchar...
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JP2022078436A |
To obtain micro-spheric particles that are a crosslinked structure of carboxymethyl cellulose that is excellent in production efficiency and economic efficiency and less in impurity.Micro-spheric particles characterized by satisfying the...
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JP7074509B2 |
The present invention relates to a film comprising hydrophobically modified cellulose fibers in which cellulose fibers are bound to a modifying group at one or more members selected from anionic groups and hydroxyl groups, and an oil hav...
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JP2022072707A |
To provide chemical modified microfibril cellulose fibers capable of bringing both a reinforcement effect due to long fibers and density improvement/interfiber bond due to fine fibers when mixed with paper by including a relatively large...
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JP7069317B2 |
The invention relates to a method for producing a low-viscosity cellulose ether product, and to the use thereof.
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JP7066119B2 |
To provide a cellulose ether particle suitable for a material of a binder usable in a tablet, and the like.The cellulose ether particle is a fibrous particle which has an average diameter of 0.01 to 5 μm, an average length of 1 to 50 μ...
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JP2022525002A |
The present invention is (1) a step of reacting a cellulose raw material with an alkalizing agent to obtain alkalized cellulose; (2) a step of reacting the alkalized cellulose with a carboxymethyl agent to obtain carboxymethyl cellulose;...
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JP7057218B2 |
To provide a laminate which improves coating property of an anion-modified cellulose nanofiber dispersion liquid to various types of base materials, is excellent in adhesion between the above base material and an anion-modified cellulose...
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JP7045176B2 |
To provide a polysaccharide derivative capable of enhancing washability of clothing or the like and of which coloring is suppressed.There is provided a polysaccharide derivative in which 2 or more hydrocarbon groups (R) are bound to a hy...
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JP2022051300A |
To provide a method for producing a chemically modified microfibril cellulose fiber dispersion that prevents the viscosity from decreasing during its storage and also reduces malodors therefrom.A method for producing a chemically modifie...
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JP7030705B2 |
A water-soluble hydroxyethyl cellulose is produced by reacting ethylene oxide with an alkali cellulose such that an average additional molar number of ethylene oxide per glucose unit of the alkali cellulose is 0.1 to 1.0 mol to prepare h...
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JP2022034121A |
To provide a method of estimating physical properties of a cellulose derivative, and a method of producing a cellulose derivative having specific physical properties.A method of estimating physical properties [Z] of a cellulose derivativ...
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JP7021878B2 |
To provide a base material for a wet cosmetic sheet, comprising CMC capable of keeping high liquid-adsorbing property, while being thin, hardly driable, and capable of maintaining high morphological stability even in a wet state.A base m...
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JP2022509734A |
The present invention relates to a polymeric medium based on a modified natural polysaccharide for removing one or both of anti-A and anti-B antibodies from human blood or plasma, wherein the medium is (i) a blood type A antigen ligand. ...
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JP2022011982A |
To provide a method for producing a chemically modified microfibril cellulose fiber dispersion of low viscosity.A method for producing a chemically modified microfibril cellulose fiber has the following (A)-(C) steps: (A) preparing chemi...
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JP6990189B2 |
Pulps in accordance with certain embodiments include crosslinked cellulose fibers and have high brightness, reactivity, and intrinsic viscosity, and therefore can be well suited for use as a precursor in the production of low-color, high...
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JP2021195428A |
To provide a production method for hydroxyethyl cellulose solution capable of improving filtration performance and of improving product performance when used for various products.A production method for hydroxyethyl cellulose solution in...
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JP6981986B2 |
An object is to increase the amount of adsorption of carboxymethylcellulose to an electrode active material. A carboxymethylcellulose or a salt thereof has a pH at 25°C of 4.0 or higher to lower than 6.8 in an aqueous solution having a ...
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JP2021191841A |
To provide a rubber composition as a rubber composition containing fine fibrous cellulose and rubber components, capable of molding a molded product which has excellent designability and is suppressed in coloring.A rubber composition con...
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JP2021181564A |
To provide a liquid crystal film-forming composition suitable for forming a liquid crystal film that has improved degradation resistance as compared to conventional dry films, and has great wavelength shift (color tone change) when strai...
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JP6971201B2 |
To provide a method for manufacturing a high viscous water-soluble cellulose ether having a small undissolved fiber content and a high loose bulk density.MEANS: There is provided a manufacturing method or the like, the method including a...
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JP6963539B2 |
To provide a manufacturing method of cellulose fine fiber for which a yellowing problem of obtained cellulose fine fiber has been resolved, and cellulose fine fiber.In the manufacturing method of cellulose fine fiber, cellulose fiber is ...
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JP6957672B2 |
The present invention provides a dispersion liquid of anion-modified cellulose nanofibers and a composition of anion-modified cellulose nanofibers that are not colored when heated. Specifically, the dispersion liquid contains anion-modif...
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JP6958799B2 |
To provide high strength hydrogel containing anion-modified cellulose nano fibers and a production method thereof.A production method of hydrogel including: a modification step of obtaining an anion-modified cellulose by chemically modif...
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JP6951978B2 |
A method for producing an anionically-modified cellulose nanofiber dispersion, the method comprising: preparing a dispersion containing anionically-modified cellulose; and defibrating the cellulose in the dispersion, wherein at least a p...
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JP6947600B2 |
There are provided low-substituted hydroxypropyl cellulose (L-HPC) having good compressibility and capping-prevention performance, and others. Specifically, provided are L-HPC having a hydroxypropoxy content of 5 to 16% by weight, a volu...
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