Invention Grant
- Patent Title: Process for the preparation of phosphonium sulfonates
- Patent Title (中): 磺酸鏻的制备方法
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Application No.: US14409230Application Date: 2013-07-10
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Publication No.: US09249169B2Publication Date: 2016-02-02
- Inventor: Dario Lazzari , Simonetta Mondini , Marisa Pretto , Francisco Casado Moreno , Andrea Faccin , Camillo Zarantonello
- Applicant: MITENI S.p.A.
- Applicant Address: IT Milan
- Assignee: MITENI S.P.A.
- Current Assignee: MITENI S.P.A.
- Current Assignee Address: IT Milan
- Agency: Nixon & Vanderhye P.C.
- Priority: ITMI2012A1283 20120724
- International Application: PCT/IB2013/001496 WO 20130710
- International Announcement: WO2014/016657 WO 20140130
- Main IPC: C07F9/54
- IPC: C07F9/54 ; C07C303/32
Abstract:
The invention relates to a process for the preparation of phosphonium sulfonates, particularly tetraalkylphosphonium fluoroalkylsulfonates, in the presence of amine-type bases.
Public/Granted literature
- US20150175638A1 PROCESS FOR THE PREPARATION OF PHOSPHONIUM SULFONATES Public/Granted day:2015-06-25
Information query
