- Patent Title: Process for preparing isocyanates in dialkyl carbonates as solvent
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Application No.: US15305923Application Date: 2015-04-21
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Publication No.: US10093615B2Publication Date: 2018-10-09
- Inventor: Manfred Heilig , Thomas Schulz , Torsten Mattke , Filip Nevejans , Kai Thiele , Stefan Maixner
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP14165533 20140423
- International Application: PCT/EP2015/058550 WO 20150421
- International Announcement: WO2015/162106 WO 20151029
- Main IPC: C07C263/10
- IPC: C07C263/10 ; C07C265/12
Abstract:
The invention relates to a process for preparing isocyanates by reacting primary amines with phosgene in a solvent, where the solvent comprises a dialkyl carbonate.
Public/Granted literature
- US20170036997A1 PROCESS FOR PREPARING ISOCYANATES IN DIALKYL CARBONATES AS SOLVENT Public/Granted day:2017-02-09
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