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JP2020172461A |
To provide a powdery liquid having excellent manufacturability and stability.A powdery liquid according to one embodiment has such a structure that: a liquid component, in which a nano cellulose material having a cellulose I-type crystal...
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JP6761695B2 |
Provided is low-substituted hydroxypropyl cellulose from which a granulation product having an adequate particle size can be obtained in a wet granulation method and a tablet having excellent compactibility and disintegrability can be ob...
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JP6762407B1 |
To provide various products such as cosmetics to which excellent tactile sensation, extension to skin, transparency and product stability are imparted, which can be replaced with resin particles made of a synthetic material derived from ...
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JP2020152803A |
To provide a viscous composition that has cellulose nanofiber dispersed in a solvent containing water and alcohol (water/alcoholic solvent), without hydrophobizing the cellulose nanofiber.A method for producing a viscous composition incl...
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JP2020147678A |
To provide a method for producing a cellulose derivative including the step of reacting hydroxyalkyl cellulose with alkyl glycidyl ether, whereby it is possible to efficiently produce a cellulose derivative.A method for producing cellulo...
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JP6749944B2 |
Provided is a composition in powder form comprising methylcellulose, wherein said composition has a powder x-ray diffraction spectrum at source x-ray wavelength of 1.789 Å showing a peak at a 2Θ value between 14.5 and 16.5 degrees havi...
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JP6737978B1 |
Provided is a method for producing anion-modified cellulose nanofibers with low power consumption. Anionic-modified cellulose is defibrated using a cavitation jet to produce anionic-modified cellulose nanofibers. In the cavitation jet de...
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JP6736297B2 |
Reversibly crosslinked, water-soluble cellulose ethers having at least two different ether components is disclosed. At least one ether component is an alkyl, hydroxyalkyl or carboxymethyl group and at least one is an alkyl group having a...
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JP2020111673A |
To provide a cellulose-based fiber capable of providing a resin composition which is excellent in compatibility with a resin when being blended with various resins, and can be produced at a comparatively low temperature and a low cost wi...
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JP6727243B2 |
A carboxymethylated cellulose fiber having an average fiber diameter of 3 to 500 nm, preferably 3 to 20 nm, an aspect ratio of 100 or more, and a carboxymethyl substitution degree of 0.01 to 0.30 per glucose unit.
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JP6724289B2 |
To provide a viscosity modifier containing carboxymethyl cellulose or a salt thereof which has small change in quality when stored in a powdery condition, specifically viscosity change before and after the storage.There is provided the v...
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JP2020518715A |
The present specification relates to a method for derivatizing cellulose pulp and products obtained using this method.
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JP2020084111A |
To provide: a rubber composition for tire capable of obtaining a vulcanized rubber excellent in balance between elastic modulus (Md50) and fracture elongation (Eb); a vulcanized rubber excellent in balance between elastic modulus (Md50) ...
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JP6703986B2 |
The invention relates to a method for producing microfibrillated cellulose, where a suspension comprising cellulose derivative in a liquid phase which comprises an organic solvent is provided. The suspension of cellulose derivative is me...
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JP6698644B2 |
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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JP6698048B2 |
Provided is a method of stably producing a water-soluble nonionic cellulose ether powder having a high bulk density at low cost by adding a minimum amount of water. More specifically provided is a method for producing a water-soluble non...
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JP2020059814A |
To provide a method for efficiently producing an acid type anion modified-cellulose nanofiber capable of forming a dispersion having high transparency.When an acid is added to a metal salt type anion modified-cellulose nanofiber and is c...
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JP6675852B2 |
To provide cellulose nanofibers which are not colored during heating.There is provided a method for producing anion-modified cellulose nanofibers, which comprises: (A) a step of chemically modifying a cellulose raw material to obtain an ...
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JP6670982B2 |
Provided are a novel conjugate of a bioactive carboxylic acid type compound with a polymer having a carboxy group, represented by Formula (I) as defined in the specification, capable of finely controlling a sustained release rate, and ca...
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JP6671935B2 |
To provide a dry solid article of CNF having properties less in change of physical properties such as viscosity and transparency of a CNF dispersion wherein a CNF dry solid article by drying cellulose nanofiber (CNF) dispersion which is ...
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JP6669529B2 |
Provided is a carboxymethyl cellulose or a salt thereof, in which when the carboxymethyl cellulose or the salt thereof is used as a binding agent for an electrode of a nonaqueous electrolyte secondary battery, defects, such as pinholes, ...
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JP6661079B2 |
To provide a fluorine-containing boric acid cellulose ether composite having oil repellency and hydrophilicity to various substrates by using a fluorine-containing alcohol having a unit without generating perfluorooctanoic acid or the li...
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JPWO2018199174A1 |
A structure D in which a tertiary amine compound or an imine compound D forms a quaternary ammonium salt or an iminium salt as a compound obtained by conjugating a tertiary amine compound or an imine compound useful as a drug with a poly...
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JP6644724B2 |
Regarding coating of fine particles or the like, provided are a coating composition containing methyl cellulose having small adhesiveness, resistance to generation of lumps, ability to form uniform coating, and ability to form a coating ...
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JPWO2018173761A1 |
Provided is a method for storing chemically modified cellulose fibers, which comprises storing chemically modified cellulose fibers in an atmosphere of 0 to 18 ° C.
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JP2020500253A |
A method for producing special fibers by activating pulp in an aqueous alkaline medium and then reacting it with a water-soluble polyfunctional reagent capable of cross-linking adjacent cellulose chains within a single fiber. The resulti...
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JP6623090B2 |
Hydroxypropyl methyl cellulose having a high thermal gel strength even at a low viscosity is provided and utilized. Specifically provided is hydroxypropyl methyl cellulose having such properties that a 2% by weight aqueous solution of th...
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JP6615774B2 |
In a method for producing nanofibrillar cellulose, cellulose based fibre material, in which internal bonds in cellulose fibres have been weakened by 5 preliminary modification of cellulose, is subjected to disintegration treatment in for...
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JP2019199660A |
To provide a fiber that has sufficient deodorant power and is highly safe, specifically a metal particle-containing cellulose fiber.A metal particle-carrying cellulose fiber has a carboxymethylated cellulose fiber carrying at least one m...
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JP2019199518A |
To provide a fiber that has sufficient deodorant power and is highly safe, specifically a metal ion-containing cellulose fiber.A metal ion-containing cellulose fiber has a carboxymethylated cellulose fiber with at least one metal ion sel...
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JP6604471B2 |
To provide a structure having both bone regeneration ability and fibroblast entry inhibition ability, and a bone regeneration material and osteoblast culture scaffold material prepared therewith.A structure comprises carboxymethylated na...
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JP6601900B2 |
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JP2019178216A |
To provide a fine fibrous cellulose that is satisfactorily dispersed in a resin, and can impart high strength and low thermal expansion coefficients to the resin blended herein, and a resin composition containing the fine cellulose fiber...
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JP2019178219A |
To provide an antibacterial composite particle that uses a polymer material that is accepted for use in the pharmaceutical and medical fields, as a base agent and has, therefore, high safety and good industrial handleability such as high...
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JP2019173254A |
To provide high strength paper or paper board containing waste paper pulp without deteriorating tone.There is provided paper or paper board containing waste pulp of 20 wt.% or more, in which at least one paper layer contains a cellulose ...
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JP2019528332A |
The present invention relates to a method for producing nanofibrillated cellulose (NFC), the obtained nanofibrillated cellulose product, and the use of the nanofibrillated cellulose product. The method is a step of providing cellulose fi...
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JP2019167519A |
To provide a cleaner of synthetic fibers, which suppresses re-contamination of the synthetic fibers due to the cleaning under high temperature, and furthermore can impart excellent water absorption to the synthetic fibers.A cleaner of sy...
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JP6573278B2 |
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JP6570006B2 |
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JP6561607B2 |
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JP2019119756A |
To provide a composition excellent in strength property and transparency, and containing a microfibrillated cellulose fiber chemically modified with polycarbonate (chemically modified microfibrillated cellulose fiber) excellent in produc...
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JP6537272B2 |
A method for processing fibril cellulose which is in the form of aqueous fibril cellulose gel includes lowering the pH of the aqueous fibril cellulose gel to provide aqueous fibril cellulose gel of reduced water retention capacity, and d...
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JP2019099824A |
To provide a polysaccharide derivative which enables the cleaning properties thereof for clothes and the like to be improved and provides a composition such as a detergent composition with which the polysaccharide derivative is blended, ...
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JP6532561B2 |
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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JP6528997B2 |
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JP2019065452A |
To provide a chemically modified cellulosic fibre or filament in which a decrease in tensile strength caused by a fibre modification is reduced in a production process using an organic solvent with a reduced ratio.A chemically modified c...
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JP6505936B1 |
To provide an aqueous solution of a copolymer of a vinyl alcohol and an ethylenically unsaturated carboxylic acid alkali metal neutralized product, or an aqueous solution of carboxymethyl cellulose or a salt thereof, which does not cause...
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JP6505900B1 |
To provide a novel carboxymethylated cellulose having a small degree of anionization. Carboxymethylated cellulose having a carboxymethyl substitution degree of 0.50 or less, a cellulose type I crystallinity of 50% or more, and an anioniz...
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JP6505901B1 |
To provide a novel carboxymethylated cellulose having a high degree of freeness of shopper regra. Carboxymethylated cellulose having a carboxymethyl substitution degree of 0.50 or less, a cellulose type I crystallinity of 50% or more, an...
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JP2019052233A |
To provide a manufacturing method of hydroxyalkyl polysaccharide having high addition selectivity of alkylene oxide to polysaccharide.There is provided a manufacturing method of a powdery hydroxyalkyl polysaccharide having a process for ...
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