Title:
イソシアネートの製造方法
Document Type and Number:
Japanese Patent JP4170910
Kind Code:
B2
Abstract:
In a process for preparing isocyanates by reacting the corresponding primary amines with phosgene in an inert solvent, use is made of from 0.01 to 50 mol % of a sulfoxide, a sulfone or a mixture thereof, based on the total amount of primary amine and isocyanate formed in the reaction solution.
More Like This:
| WO/2018/124526 | METHOD FOR PRODUCING ALIPHATIC ISOCYANATE |
| WO/2022/048930 | PROCESS FOR PRODUCING ISOCYANATES |
Inventors:
Torsten Rohde
Armin Stamm
Johem Henkelman
Armin Stamm
Johem Henkelman
Application Number:
JP2003538123A
Publication Date:
October 22, 2008
Filing Date:
October 17, 2002
Export Citation:
Assignee:
BASF SE
International Classes:
C07C263/10; C07C265/10; C07C265/08; C07C265/12; C07C265/14
Domestic Patent References:
| JP63159360A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel