Invention Grant
- Patent Title: Process for recovering a mixture comprising a (thio)phosphoric acid derivative
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Application No.: US15763651Application Date: 2016-09-30
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Publication No.: US10954256B2Publication Date: 2021-03-23
- Inventor: Tobias Lang , Karl-Heinrich Schneider , Zoltan Baan , Philip Muelheims , Steffen Tschirschwitz , Sascha Shuxia Zhu
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Armstrong Teasdale LLP
- Priority: EP15187997 20151001
- International Application: PCT/EP2016/073517 WO 20160930
- International Announcement: WO2017/055610 WO 20170406
- Main IPC: C07F9/22
- IPC: C07F9/22 ; C07F9/24
Abstract:
Provided herein is a use of a high-boiling solvent in a mixture comprising a (thio)phosphoric acid derivative and a process including the addition of a high-boiling solvent to a mixture comprising a (thio)phosphoric acid derivative to recover the (thio)phosphoric acid from the mixture by an evaporation process.
Public/Granted literature
- US20180273557A1 PROCESS FOR RECOVERING A MIXTURE COMPRISING A (THIO)PHOSPHORIC ACID DERIVATIVE Public/Granted day:2018-09-27
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