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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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JP2021161415A |
To provide a composition for the production of a temperature sensor that contains a cellulose derivative and can be used for a temperature sensor.A composition for the production of a temperature sensor contains a cellulose derivative of...
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JP2021524519A |
Nanofibril cellulose hydrogels are disclosed. Nanofibril cellulose hydrogel is expressed in formula-O- (CH)2)n-S (O)m-L1-N3Represented by, n is in the range 1-10 in the equation; m is 0 or 1; and L1Is a linker; the substituent may includ...
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JP6928530B2 |
Provided is a hydroxyalkyl alkyl cellulose exhibiting good flowability and high compressibility. More specifically, there are provided a hydroxyalkyl alkyl cellulose having a volume-based average particle size, determined by dry laser di...
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JPWO2020050378A1 |
A structure in which a tertiary amine compound or 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 polymer.+...
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JP2021119210A |
To provide a carboxymethylated cellulose fiber ball that is present as powder (pulverulent bodies) even with a relatively high moisture content.The present disclosure provides a cellulose fiber ball, formed from a tangle of carboxymethyl...
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JP2021113248A |
To provide a snow-melting agent that has an excellent spray property when spraying an aqueous dispersion of snow-melting agent and an excellent fixing property of snow-melting agent on the road surface and ice/snow surface, and has a hig...
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JP6904563B2 |
To provide a novel method for producing composite particles containing a coating layer composed of a cellulose fiber and a polymer coated with the coating layer.There is provided a method for producing composite particles containing a co...
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JP6907495B2 |
To provide a natural fiber provided with amphoteric ion exchange capacity.Provided is an amphoteric ion-type fiber containing a first polymer having an ionic functional group and also being a natural polymer as a base material. This amph...
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JP6905774B1 |
To provide a smart cellulosic oil absorbing material having a high oil absorption rate and a high oil absorption capacity, a method for producing the same, and an application thereof. The smart response layer includes a smart response la...
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JP6902449B2 |
Provided are low-substituted hydroxypropyl cellulose (L-HPC) having a hydroxypropoxy content of from 5 to 16% by weight, and having, on a basis of a dynamic image analysis to divide all particles into fine, spherical, and fibrous particl...
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JPWO2019230719A1 |
A masterbatch containing a rubber component and carboxymethylated cellulose nanofibers and a method for producing the same. The carboxymethylated cellulose nanofibers have a cellulose type I crystallinity of 60% or more, a carboxymethyl ...
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JP6898093B2 |
To provide a method for producing a cellulose mixture that yields highly water-soluble cellulose derivatives with high selectivity when used as raw materials for the production of cellulose derivatives.A method for producing a cellulose ...
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JP6899791B2 |
Provided is a method for producing a hydroxyalkyl alkyl cellulose having high thermal gel strength while suppressing a reduction in thermal gelation temperature. More specifically, provided is a method for producing a hydroxyalkyl alkyl ...
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JP2021098822A |
To provide a cellulose fiber composite excellent in heat resistance and mechanical characteristics, a method for producing the same, a resin composition containing the same, and a molding.[1] A cellulose fiber composite contains a modifi...
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JP6894681B2 |
Modified cellulose fibers, wherein each of (A) one or more substituents selected from substituents represented by the following general formula (1) and substituents represented by the following general formula (2): -CH 2 -CH(OH)-R 1 (1);...
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JP6895554B2 |
To provide a methyl cellulose used for a gelled composition which can keep a gelled state even when a food is cooled from a state that the sample is heated to 75°C to a temperature of approximately 45°C at which a heated food can be ea...
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JP2021091919A |
To provide: crosslinked carboxymethylcellulose having excellent absorption properties, rheological properties and other advantageous characteristics; methods of producing the same; and methods of using the same.A citric acid crosslinked ...
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JP6886248B2 |
To provide a production method of a cellulose nanofiber/pigment dispersion liquid (CNF/pigment dispersion liquid) that uses the cellulose nanofiber as a dispersant for maintaining a dispersion state of a pigment in a solution containing ...
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JP6886649B2 |
To provide a composition or complex containing cellulose fiber of high water-filterability, when recovering cellulose fiber.A composition contains non-fibrous anionized polysaccharides, a cationizing agent, and cellulose fiber.SELECTED D...
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JP6886328B2 |
To provide a production method for obtaining carboxymethyl ethyl cellulose with high whiteness or a salt thereof, while suppressing a decrease in the viscosity of carboxymethyl ethyl cellulose.The present invention provides a method for ...
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JP6884725B2 |
The present invention relates to a cellulose composite that makes separation and aggregation less likely to occur, and, more specifically, relates to a cellulose composite comprising cellulose and one or more types of water-soluble carbo...
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JP2021084960A |
To provide a cellulose derivative which has excellent solubility in toluene and can impart sufficient thixotropic nature to the toluene, without the need to add alcohols.The cellulose derivative has a degree of methyl group substitution ...
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JP6878238B2 |
There is provided a method for producing a low polymerization degree cellulose ether having a less yellowish appearance and having excellent long-term storage stability through depolymerization of a high polymerization degree cellulose e...
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JP6876619B2 |
A method for producing a dry solid of cellulose nanofiber, the method comprising (A) preparing a dispersion in which cellulose nanofiber with an average fiber diameter of 2 to 500 nm is dispersed in a mixed solvent of water and a water-s...
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JP6874390B2 |
To provide a modified cellulose that is chemically resistant and has an improved adsorptivity on biogenic components.The present invention provides a modified cellulose represented by formula (I) in which the mole substitution rate of a ...
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JP6875309B2 |
Provided is a method for producing a cellulose ether having a high viscosity while keeping the same degree of polymerization as that in the production of a shaped pulp without changing a raw material or production facility. More specific...
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JP6862385B2 |
Provided is a method for producing hydroxypropyl methyl cellulose (HPMC) having high hydroxypropoxy content, low ash content, and low insoluble fiber content. More specifically, provided is a method for producing HPMC having a methoxy de...
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JP6861972B2 |
Provided are a method for producing dry cellulose nanofibers (CNF) having adequate redispersibility, and a method with which it is possible to improve the redispersibility of CNF. The present invention pertains to: a method for producing...
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JP6861539B2 |
To provide a composition that uses a modified cellulose fiber and has viscosity-reducing properties.A composition contains an etherified cellulose fiber and an oily component, and the etherified cellulose fiber is an etherified cellulose...
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JP6856992B2 |
Modified cellulose fibers having an average fiber size of 1 nm or more and 500 nm or less, wherein one or more substituents selected from substituents represented by the following general formulas (1) and (2): -CH 2 -CH(OH)-R 1 (1); -CH ...
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JP6858775B2 |
The present disclosure generally relates to open chain modified cellulosic pulps and methods for making and using the same. More specifically, the open chain modified cellulosic pulps described herein may be made by oxidation of a cellul...
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JP6856801B2 |
To provide a production method of resin beads capable of replacing resin beads formed of synthetic materials derived from petroleum, which can provide various products such as cosmetics provided with excellent tactile sensation, spreadin...
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JP6857289B1 |
A chemical modification step of chemically modifying the raw material pulp to obtain a chemically modified pulp, and a beating process of beating the chemically modified pulp obtained in the chemically modified step with a discifier unde...
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JP6857562B2 |
To provide a chemically modified cellulose fiber having both of water dispersibility and organic solvent dispersibility, a cellulose I type crystal structure and excellent in mechanical strength.The chemically modified cellulose fiber is...
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JP6850237B2 |
There is provided is a hydroxyalkyl alkyl cellulose exhibiting good flowability and high compressibility. More specifically, provided are a hydroxyalkyl alkyl cellulose having a volume-based average particle diameter, determined by dry l...
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JP2021046509A |
To provide an aqueous suspension of nitride that is excellent in dispersion stability.Provided is an aqueous suspension containing a nitride and a cellulose nanofiber.SELECTED DRAWING: None
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JP6847841B2 |
The present invention provides crosslinked carboxymethylcellulose having high elastic modulus coupled with high absorbance capacity when swollen in simulated gastric fluid/water (1:8) and simulated intestinal fluids. The invention furthe...
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JP6845641B2 |
A resin composition containing: (A) one or more resins selected from the group consisting of a thermoplastic resin, and a curable resin selected from an epoxy resin, a (meth)acrylic resin, a phenolic resin, an unsaturated polyester resin...
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JP2021038291A |
To provide a method for producing a dry solid matter of an anionically modified cellulose nanofiber that shows excellent re-dispersibility even when a low polar organic solvent, besides a water-soluble organic solvent, is used as a dispe...
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JP6833268B2 |
To provide a hydrophilic resin composition having hydrophilicity which can be maintained for long time, excellent in durability and elasticity modulus of a resin physical properties and capable of being provided by a simple manufacturing...
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JP6831897B2 |
Provided is an oil-in-water type composition which can provide a chewy texture both in a non-cooked state and a heated state and does not show water/oil separation. More specifically, provided is an oil-in-water type composition comprisi...
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JP6829566B2 |
Modified cellulose fibers having an average fiber size of 5 µm or more, wherein one or more substituents selected from substituents represented by the following general formulas (1) and (2): -CH 2 -CH(OH)-R 1 (1); -CH 2 -CH(OH)-CH 2 -(O...
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JP2021006628A |
To provide a production method for obtaining a modified cellulose with a smaller mechanical force in a hydrophobic medium such as an organic medium and a resin, and a modified cellulose having easy fibrillation property.There are provide...
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JP6814753B2 |
Provided is a cellulose nanofiber which can give a dispersion liquid that is excellent in dispersion stability in an organic solvent or a resin and also is transparent and less colored. A dispersion liquid having a modified carboxymethyl...
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JP6815691B2 |
To provide a coating agent excellent in low linear thermal expansion coefficient and the like.A coating agent contains a fine fibrous cellulose satisfying the following conditions (A)-(E) and a monomer: (A) the fine fibrous cellulose has...
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JPWO2019194085A1 |
The present invention is a cellulose complex composed of cellulose and a polysaccharide, and Bragg spacing by X-ray small angle scattering (SAXS) analysis of a precipitate obtained by centrifuging a 0.1% by mass aqueous dispersion of the...
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JP2020200457A |
To provide a pulverulent pulp suppressed in viscosity reduction by pulverization, and a method of producing a cellulose ether using the same.The above problem is solved by a pulverulent pulp obtained by pulverizing a raw material pulp ha...
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JP2020200452A |
To provide a polysaccharide derivative capable of improving washability of sebum contamination during cleaning and capable of improving water absorption and flexibility of fibers.A polysaccharide containing a cationic group and a hydroca...
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