US 2020/0071426 A1Published application

Method for storing chemically modified cellulose fibers and method for producing chemically modified cellulose nanofibers

AssigneeNippon Paper Industries Co., Ltd.

InventorsMakoto MATSUMOTO, Shinji SATO

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Abstract

A method for storing chemically modified cellulose fibers, the method characterized by storing chemically modified cellulose fibers in an atmosphere of 0-18° C.

Claims5

Dependent claims

A method for storing chemically modified cellulose fibers, comprising storing chemically modified cellulose fibers in an atmosphere of 0 to 18° C.

Dependencies are inferred from the claim text.

Facts

Application: 16/494,237Filed 8 Mar 2018
Priority: JP 2017-05628922 Mar 2017
Published: 5 Mar 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

C08B 11/20
Preparation of cellulose ethers: post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including…
D21H 11/18
Modified by a particular after-treatment: highly hydrated, swollen or fibrillatable fibres
C08B 11/12
Substituted with acid radicals: substituted with carboxylic radicals , e.g. carboxymethylcellulose [CMC]
C08B 15/04
Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose: carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide

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