Invention Grant
- Patent Title: Cellulose acetate, cellulose acetate composition, molded article, and film
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Application No.: US16480515Application Date: 2018-01-17
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Publication No.: US11440973B2Publication Date: 2022-09-13
- Inventor: Yuya Ashida , Ikuhiro Suzuki , Akihiro Higuchi
- Applicant: DAICEL CORPORATION
- Applicant Address: JP Osaka
- Assignee: DAICEL CORPORATION
- Current Assignee: DAICEL CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2017-011243 20170125
- International Application: PCT/JP2018/001230 WO 20180117
- International Announcement: WO2018/139318 WO 20180802
- Main IPC: C08B3/06
- IPC: C08B3/06 ; C08J5/18
Abstract:
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. The cellulose acetate has an acetylation degree of 52% or more and 59% or less, and an acetone-insoluble substance content of 0.04 wt % or less.
Public/Granted literature
- US20190389976A1 CELLULOSE ACETATE, CELLULOSE ACETATE COMPOSITION, MOLDED ARTICLE, AND FILM Public/Granted day:2019-12-26
Information query
