公开(公告)号：US20180346414A1

公开(公告)日：2018-12-06

申请号：US16057482

申请日：2018-08-07

Applicant: BASF SE

Inventor： Manfred HEILIG ,  Thomas SCHULZ ,  Torsten MATTKE ,  Filip NEVEJANS ,  Kai THIELE ,  Stefan MAIXNER

IPC: C07C263/10 ,  C07C265/12

CPC classification number: 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.

公开(公告)号：US20170036997A1

公开(公告)日：2017-02-09

申请号：US15305923

申请日：2015-04-21

Applicant: BASF SE

Inventor： Manfred HEILIG ,  Thomas SCHULZ ,  Torsten MATTKE ,  Filip NEVEJANS ,  Kai THIELE

IPC: C07C263/10

CPC classification number: 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.

Abstract translation: 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。