Title:
水溶性セルロースエーテルの製造方法
Document Type and Number:
Japanese Patent JP7335749
Kind Code:
B2
Abstract:
Provided are a method for efficiently producing water-soluble cellulose ether without using a special apparatus, and novel water-soluble cellulose ether. More specifically, provided are a method for producing water-soluble cellulose ether including a first pulverization step of pulverizing starting water-soluble cellulose ether to obtain a first pulverization product, and a first sieving step of sieving the first pulverization product by using a first sieve whose mesh surface is coated with an inorganic metal compound to obtain a first-sieve-passed water-soluble cellulose ether fraction.
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Inventors:
Akira Kitamura
Mitsuhiro Yoshida
Mitsuo Narita
Mitsuhiro Yoshida
Mitsuo Narita
Application Number:
JP2019138150A
Publication Date:
August 30, 2023
Filing Date:
July 26, 2019
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
C08B11/00; A23L29/20; C08B11/08
Domestic Patent References:
| JP46015597Y1 | ||||
| JP2012024739A | ||||
| JP2019014876A | ||||
| JP2019023272A | ||||
| JP2018062652A |
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Yukari Kato
Hidefumi Kawamura
Hiroshi Murakami
Yukari Kato
Hidefumi Kawamura