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Invention Application
US20170036997A1 PROCESS FOR PREPARING ISOCYANATES IN DIALKYL CARBONATES AS SOLVENT 审中-公开
用于制备作为溶剂的碳酸亚烷基酯中的异氰酸酯的方法

  • Patent Title: PROCESS FOR PREPARING ISOCYANATES IN DIALKYL CARBONATES AS SOLVENT
  • Patent Title (中): 用于制备作为溶剂的碳酸亚烷基酯中的异氰酸酯的方法
  • Application No.: US15305923
    Application Date: 2015-04-21
  • Publication No.: US20170036997A1
    Publication Date: 2017-02-09
  • Inventor: Manfred HEILIG , Thomas SCHULZ , Torsten MATTKE , Filip NEVEJANS , Kai THIELE
  • Applicant: BASF SE
  • Applicant Address: DE Ludwigshafen
  • Assignee: BASF SE
  • Current Assignee: BASF SE
  • Current Assignee Address: DE Ludwigshafen
  • Priority: EP14165533.2 20140423
  • International Application: PCT/EP2015/058550 WO 20150421
  • Main IPC: C07C263/10
  • IPC: C07C263/10
PROCESS FOR PREPARING ISOCYANATES IN DIALKYL CARBONATES AS SOLVENT
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.
Abstract(Chinese):

本发明涉及通过使伯胺与光气在溶剂中反应制备异氰酸酯的方法，其中溶剂包括碳酸二烷基酯。

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