Invention Grant
US09139540B1 Method for preparation of 2-alkyl-1,2-benzisothiazolin-3-ones
有权
2-烷基-1,2-苯并异噻唑啉-3-酮的制备方法
- Patent Title: Method for preparation of 2-alkyl-1,2-benzisothiazolin-3-ones
- Patent Title (中): 2-烷基-1,2-苯并异噻唑啉-3-酮的制备方法
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Application No.: US14441875Application Date: 2013-11-19
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Publication No.: US09139540B1Publication Date: 2015-09-22
- Inventor: Mark V. M. Emonds , Daniel R. Henton , Randall W. Stephens
- Applicant: Rohm and Haas Company , Dow Global Technologies LLC
- Applicant Address: US MI Midland US PA Philadelphia
- Assignee: Dow Global Technologies LLC,Rohm and Haas Company
- Current Assignee: Dow Global Technologies LLC,Rohm and Haas Company
- Current Assignee Address: US MI Midland US PA Philadelphia
- Agent Kenneth Crimaldi
- International Application: PCT/US2013/070740 WO 20131119
- International Announcement: WO2014/085138 WO 20140605
- Main IPC: C07D275/04
- IPC: C07D275/04
Abstract:
A method for preparation of 2-alkyl-1,2-benzisothiazolin-3-ones from 1,2-benzisothiazolin-3-one by contacting 1,2-benzisothiazolm-3-one with a dialkyl carbonate in the presence of a base.
Public/Granted literature
- US20150291541A1 METHOD FOR PREPARATION OF 2-ALKYL-1,2-BENZISOTHIAZOLIN-3-ONES Public/Granted day:2015-10-15
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