Invention Grant
- Patent Title: Process for preparing bromotrichloromethane
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Application No.: US16495424Application Date: 2018-03-12
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Publication No.: US11261145B2Publication Date: 2022-03-01
- Inventor: Bernd Schaefer , Roland Goetz , Volker Hickmann , Volker Maywald , Daniel Saelinger
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Marshall, Gerstein & Borun LLP
- Priority: EP17161730 20170320
- International Application: PCT/EP2018/055999 WO 20180312
- International Announcement: WO2018/172109 WO 20180927
- Main IPC: C07C17/10
- IPC: C07C17/10 ; B01J19/12
Abstract:
The present invention relates to a process for preparing bromotrichloromethane comprising a) providing bromine in chloroform; and b) radiation of the resulting solution with light in the range of 350 to 550 nm, wherein said solution of bromine in chloroform is not radiated with radiation of a wavelength below 350 nm.
Public/Granted literature
- US20200071246A1 Process for Preparing Bromotrichloromethane Public/Granted day:2020-03-05
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