| Document |
Document Title |
|
JP6896328B2 |
To provide a semipermeable membrane with high chlorine resistance and high alkali resistance.A molded article comprises a cellulose ester in which the degree of substitution when X are acyl groups is 1.5-2.9, with 80 mol% or more of the ...
|
|
JP6873425B2 |
Disclosed herein is cellulose acetate fibers that have an excellent affinity for resins and is capable of reinforcing resins. The cellulose acetate fibers have a cellulose triacetate I crystal structure and a number-average fiber diamete...
|
|
JP2021066779A |
To provide a fine cellulose fiber which is hard to form an aggregate and has a good physical property improving effect to a resin composite body.There are provided a fine cellulose fiber in which when a dispersion liquid for test contain...
|
|
JP6862173B2 |
To provide a manufacturing method of an esterified cellulose nanofiber dispersion excellent in dispersibility and capable of manufacturing a film or the like having high transparency.There is provided a manufacturing method of an esterif...
|
|
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...
|
|
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...
|
|
JP6851342B2 |
A cellulose acetate according to the present invention has a total degree of acetyl substitution of 0.4 to 1.1 and has a compositional distribution index (CDI) of 3.0 or less, where the CDI is specified by the formula: CDI = Measured val...
|
|
JPWO2019167641A1 |
The hydrogen atom of the hydroxy group of cellulose is a long-chain component that is a linear aliphatic acyl group having 14 or more carbon atoms, and a short-chain component that is at least one of an acyl group having 2 carbon atoms a...
|
|
JP2021025055A |
To provide a nanocellulose having the surface of the nanocellulose modified with a modification group represented by -OCO-R (R is an aliphatic group, an aromatic group or a group composed of a combination of these groups, each substitute...
|
|
JP2021021045A |
To provide a method for producing cellulose particles or cellulose acetate particles, capable of controlling particle size and particle size distribution and increasing the productivity.Cellulose acetate particles are produced by a produ...
|
|
JP2021008565A |
To provide low substituted cellulose acetate having biodegradability and susceptible to metabolically breakdown due to bacteria in intestines and its manufacturing method.Cellulose acetate having a total degree of acetyl substitution of ...
|
|
JP6820858B2 |
An object is to provide a cellulose acetate remarkably good in hue even when a low-quality pulp is used. A method for producing the cellulose acetate includes a step (1) of crushing a wood pulp, a step (2) of bringing the crushed wood pu...
|
|
JP6819602B2 |
To provide a cellulose derivative excellent in thermoplasticity, water resistance and strength (elastic modulus, impact strength), a cellulose derivative, which is obtained by introducing a short-chain organic group (acetyl group), a med...
|
|
JP2020204112A |
To provide a cellulose fiber which is excellent in an effect for improving physical properties (for example, mechanical strength, heat resistance and dimensional stability) in a resin composite body containing a cellulose fiber and a res...
|
|
JP6799565B2 |
A fibrous cellulose having a high resin reinforcing effect and a method for manufacturing the same, and a fibrous cellulose composite resin having high strength and a method for manufacturing the same. A fibrous cellulose has an average ...
|
|
JP6802720B2 |
The purpose of the present invention is to provide cellulose acetate with which it is possible to obtain a molded article containing cellulose acetate having a small amount of lumps.Cellulose acetate having an acetylation degree of 52% o...
|
|
JP6799259B2 |
An object is to provide a method for producing a polysaccharide derivative without using a catalyst, a cocatalyst, or an active compound by esterification, etherification, or the like, from a polysaccharide such as cellulose as a source ...
|
|
JP2020196856A |
To provide acetylated powdered cellulose, acetylated cellulose fiber and acetylated wood flour and to provide a production method enabling the production of them and acetylated monosaccharide to efficiently proceed.The acetylated powdere...
|
|
JP6797215B2 |
The present invention provides novel sulfate ester modified cellulose nanofibers. The cellulose nanofibers are cellulose nanofibers that have an average fiber diameter in the range of 1 nm to 500 nm, and that have sulfate ester modified ...
|
|
JP6796111B2 |
A fibrous cellulose-containing material which is excellent in dispersibility of cellulose fiber, is easy to dewater, and is not required to contain an organic solvent, and a method for producing the same; and dried fibrous cellulose and ...
|
|
JP6791376B2 |
A cellulose resin wherein a hydrogen atom of a hydroxy group of cellulose is substituted with a long-chain component which is a linear saturated aliphatic acyl group having 14 or more carbon atoms and a short-chain component which is an ...
|
|
JP6792265B2 |
To provide an acetylated pulp composition used for the production of a fiber-reinforced composition, a resin composition containing microfibrillated acetylated pulp and having excellent strength characteristics, and a method for producin...
|
|
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 ...
|
|
JP6749929B2 |
A process for fractionating an esterified cellulose ether comprising groups of the formula —C(O)—R—COOH, wherein R is a divalent hydrocarbon group, comprises the steps ofa) blending the esterified cellulose ether comprising groups ...
|
|
JP6737453B2 |
To provide a cellulose derivative that can selectively adsorb and recover metal.The present invention provides a cellulose derivative represented by the formula (1). [R's each represent H, or a group represented by formula (a) or formula...
|
|
JP2020105248A |
To provide hydrophobized cellulose fibers which can be used for being dispersed in a hydrophobic solvent or polymer or the like, and have an average fiber diameter of 1-500 nm; and a method for producing the same.The cellulose fibers hav...
|
|
JP2020518681A |
The present application discloses a cellulose ester substituted regioselectively, a film produced from a cellulose ester substituted regioselectively, and a method for producing the same. Regioselectively substituted cellulose esters are...
|
|
JP2020094131A |
To provide a cellulose derivative and a molding obtained therefrom, the cellulose derivative having higher chlorine resistance and alkaline resistance than a cellulose triacetate film.A cellulose derivative shown in the structural formul...
|
|
JP2020084140A |
To provide a manufacturing method of a cellulose resin excellent in mechanical property and thermoplasticity, and less in debris.There is provided a manufacturing method of a cellulose resin in which a hydrogen atom of a hydroxy group of...
|
|
JP2020515682A |
The present application discloses a cellulose ester substituted regioselectively, a film produced from a cellulose ester substituted regioselectively, and a method for producing the same. Regioselectively substituted cellulose esters are...
|
|
JP2020515689A |
The present application discloses a cellulose ester substituted regioselectively, a film produced from a cellulose ester substituted regioselectively, and a method for producing the same. Regioselectively substituted cellulose esters are...
|
|
JP6694856B2 |
It is an object of the present invention to provide a cellulose-containing composition having excellent coating suitability, a production method thereof, and a film. According to the present invention, provided is a cellulose-containing ...
|
|
JP2020066606A |
To provide a Th1 increasing agent that reduces the limits on storage conditions and feeding forms, and can increase Th1 sufficiently at a lower dose.A Th1 increasing agent contains a cellulose derivative that has a degree of substitution...
|
|
JP6688438B1 |
Provided is a resin complex having high mechanical characteristics that can withstand molding and use in members for in-vehicle use, electrical material use, and the like. A resin composite containing 0.5 to 40% by mass of chemically mod...
|
|
JP6681499B1 |
To provide a cellulose fine fiber having high mechanical properties and heat aging resistance (particularly yellow denaturation resistance) which can withstand molding and use in members for in-vehicle use, home appliance use and the lik...
|
|
JP6663979B2 |
Disclosed herein is cellulose acetate that has excellent heat stability under wet conditions and is capable of reducing the occurrence of end-breakage in a spinning process. Cellulose acetate satisfying the following formula (1): €ƒâ‚...
|
|
JP6646461B2 |
To provide a hollow fiber membrane that has high-chlorine resistance.The hollow fiber membrane is formed of a cellulose ester. The cellulose ester is a cellulose acetate with a substitution degree of 2.95 or more.SELECTED DRAWING: None
|
|
JP2020019854A |
To provide a cellulose derivative with higher chlorine resistance and alkali resistance than a cellulose triacetate film, and a molding obtained therefrom.The cellulose derivative is represented by a structural formula of general formula...
|
|
JP2020019844A |
To provide a cellulose derivative that can be produced efficiently and at low cost, and can selectively adsorb and recover heavy metals.The present invention provides a cellulose derivative having a repeating unit illustrated by the foll...
|
|
JP2020019888A |
To provide a cellulose derivative that has excellent adsorption of heavy metals and selectively adsorbs heavy metals.The present invention provides a cellulose derivative having a repeating unit of formula (1), having a molecular weight ...
|
|
JP2020019887A |
To provide a novel polysaccharide derivative that can efficiently and selectively adsorb and recover heavy metals.A polysaccharide derivative according to the present invention is a polysaccharide in which a plurality of monosaccharides ...
|
|
JP2020019907A |
To provide a rubber composition excellent in mechanical strength.Modified cellulose fibers are for rubber kneading. In the modified cellulose fibers, a mean fiber length is 0.7-1.3 mm, a major axis is 3 mm or more per dry weight 0.5 g, a...
|
|
JP2020019845A |
To provide a cellulose derivative that has excellent adsorption of heavy metals and can selectively adsorb and recover heavy metals.The present invention provides a cellulose derivative illustrated by the formula (MI198).SELECTED DRAWING...
|
|
JP2020019846A |
To provide a cellulose derivative that has excellent adsorption of heavy metals and can selectively adsorb and recover heavy metals.The present invention provides a cellulose derivative having a repeating unit illustrated by the formula ...
|
|
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.
|
|
JP2020007474A |
To provide an electrode of a nonaqua electrolyte secondary battery small in environmental load and having excellent electrolyte resistance.There is provided aromatic aliphatic mixed cellulose ester having aromatic acyl group substitution...
|
|
JP2019218468A |
To provide a cellulose benzoate which can be used as a semi-permeable membrane or a film material.There is provided a cellulose benzoate in which a hydrogen atom of a hydroxyl group at the 2-, 3- and 6-position of a constitutional unit o...
|
|
JP2019210410A |
To provide cellulose nanofiber which effectively disperses in a resin thereby improving various physical properties such as heat resistance.The invention provides cellulose nanofiber free of ionic bonds and surface-modified with ester li...
|
|
JP2019198816A |
To provide a semipermeable membrane high in alkali resistance.A semipermeable membrane is composed of cellulose ester shown by a structural formula of a general formula (I). [Formula 1] (In the general formula (I), X is a benzoyl group o...
|
|
JP6609726B1 |
An object of the present invention is to provide fine particles having excellent biodegradability and tactile sensation. The cellulose acetate particles have an average particle size of 80 nm or more and 100 μm or less, a sphericity of ...
|
