Invention Grant
US09187414B2 Method to manufacture surface active compounds such as sulfate betaine
有权
表面活性化合物如硫酸甜菜碱的制备方法
- Patent Title: Method to manufacture surface active compounds such as sulfate betaine
- Patent Title (中): 表面活性化合物如硫酸甜菜碱的制备方法
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Application No.: US14356525Application Date: 2012-11-06
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Publication No.: US09187414B2Publication Date: 2015-11-17
- Inventor: Pascal Metivier , Yan Zhao , Zhaoyu Fan
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Aubervilliers
- Assignee: Rhodia Operations
- Current Assignee: Rhodia Operations
- Current Assignee Address: FR Aubervilliers
- Agency: Osha Liang LLP
- Priority: WOPCT/CN2011/082033 20111110; WOPCT/CN2012/076403 20120601
- International Application: PCT/CN2012/084152 WO 20121106
- International Announcement: WO2013/067915 WO 20130516
- Main IPC: C07C303/24
- IPC: C07C303/24 ; C07C305/10
Abstract:
The present invention relates generally to novel methods of preparing compounds such as sulfate betaines by reacting an amine with a cyclic (poly)glycerol sulphate (CGS) compound and the compound such as sulfate betaine products obtained by using the same.
Public/Granted literature
- US20140343312A1 Novel method to manufacture surface active compounds such as sulfate betaine Public/Granted day:2014-11-20
Information query
