Invention Grant
- Patent Title: Process for the purification of 1-(4-chlorophenyl)pyrazol-3-ol
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Application No.: US16348610Application Date: 2017-11-09
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Publication No.: US10538493B2Publication Date: 2020-01-21
- Inventor: Volker Maywald , Roland Goetz , Daniel Saelinger , Timo Frassetto , Stefan Gropp
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Brinks Gilson & Lione
- Priority: EP16199237 20161117
- International Application: PCT/EP2017/078680 WO 20171109
- International Announcement: WO2018/091338 WO 20180524
- Main IPC: C07D231/22
- IPC: C07D231/22
Abstract:
The present invention relates to a process to produce highly purified crystalline 1-(4-chlorophenyl)pyrazol-3-ol (I).
Public/Granted literature
- US20190270710A1 Process for the Purification of 1-(4-Chlorophenyl)pyrazol-3-ol Public/Granted day:2019-09-05
Information query
