Invention Grant
US08133990B2 6-position highly acetylated cellulose diacetate and process for producing the same
有权
6位高度乙酰化纤维素二乙酸酯及其制备方法
- Patent Title: 6-position highly acetylated cellulose diacetate and process for producing the same
- Patent Title (中): 6位高度乙酰化纤维素二乙酸酯及其制备方法
-
Application No.: US12343217Application Date: 2008-12-23
-
Publication No.: US08133990B2Publication Date: 2012-03-13
- Inventor: Akihiro Higuchi
- Applicant: Akihiro Higuchi
- Applicant Address: JP Osaka
- Assignee: Daicel Chemical Industries, Ltd.
- Current Assignee: Daicel Chemical Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-337746 20071227
- Main IPC: C08B3/06
- IPC: C08B3/06 ; C08B3/24
Abstract:
Disclosed is a cellulose diacetate comprising a 6-position highly acetylated cellulose diacetate having a 6-percent viscosity of 40 to 600 mPa·s, and having a total degree of acetyl substitution of DSt and a degree of acetyl substitution at the 6-position of DS6, wherein DSt and DS6 satisfy following Conditions (1) and (2): 2.0≦DSt
Public/Granted literature
- US20090171079A1 6-POSITION HIGHLY ACETYLATED CELLULOSE DIACETATE AND PROCESS FOR PRODUCING THE SAME Public/Granted day:2009-07-02
Information query
