Invention Grant
- Patent Title: Process for the production of alkanesulfonic acids
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Application No.: US16618283Application Date: 2018-05-23
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Publication No.: US10894766B2Publication Date: 2021-01-19
- Inventor: Jan Spielmann , Juergen Wortmann , Frieder Borgmeier , Michael Zeilinger , Rosario Mazarro Berdonces , Bjoern Kaibel
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP17173574 20170530,EP17173575 20170530
- International Application: PCT/EP2018/063455 WO 20180523
- International Announcement: WO2018/219726 WO 20181206
- Main IPC: C07C317/04
- IPC: C07C317/04 ; C07C315/06 ; C07C303/06 ; C07C303/44 ; C07C309/04
Abstract:
The present invention deals with a process for the production of alkanesulfonic acids, in particular methanesulfonic acid, and a method of purification of the raw products.
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