Invention Grant
- Patent Title: Method of preparing dichloropropanol using glycerol with improved selectivity for dichloropropanol
- Patent Title (中): 使用改善二氯丙醇选择性的甘油制备二氯丙醇的方法
-
Application No.: US13142186Application Date: 2009-02-18
-
Publication No.: US08598375B2Publication Date: 2013-12-03
- Inventor: Won Seob Song , Sung Yul Woo , Boo Weon Song , Seong Han Park , Sung Jin Park , Hong Tae Song , Myoung Suk Kwon
- Applicant: Won Seob Song , Sung Yul Woo , Boo Weon Song , Seong Han Park , Sung Jin Park , Hong Tae Song , Myoung Suk Kwon
- Applicant Address: KR Ulsan
- Assignee: Samsung Fine Chemicals Co., Ltd.
- Current Assignee: Samsung Fine Chemicals Co., Ltd.
- Current Assignee Address: KR Ulsan
- Agency: Nixon Peabody LLP
- Priority: KR10-2008-0138708 20081231
- International Application: PCT/KR2009/000770 WO 20090218
- International Announcement: WO2010/076914 WO 20100708
- Main IPC: C07D301/27
- IPC: C07D301/27 ; C07C31/34
Abstract:
A method of preparing dichloropropanol using glycerol. The method includes: chlorination of glycerol including a plurality of chlorination reaction stages using a catalyst; and a water-removing stage performed between the reaction stages, independently of the reaction stages.
Public/Granted literature
- US20110282080A1 METHOD OF PREPARING DICHLOROPROPANOL USING GLYCEROL WITH IMPROVED SELECTIVITY FOR DICHLOROPROPANOL Public/Granted day:2011-11-17
Information query
