Title:
ポリイソシアネートの製造方法
Document Type and Number:
Japanese Patent JP4828545
Kind Code:
B2
Abstract:
The invention relates to a process for preparing polyisocyanates by reacting primary amines with phosgene in the presence of a solvent, wherein ionic liquids are used as solvents.
Inventors:
Martin Zezzing
Rohde, Torsten
Streffer, Eckhart
Henkelmann, Jochem
Rohde, Torsten
Streffer, Eckhart
Henkelmann, Jochem
Application Number:
JP2007539507A
Publication Date:
November 30, 2011
Filing Date:
October 27, 2005
Export Citation:
Assignee:
BASF SE
International Classes:
C07C263/10; C07C265/14
Domestic Patent References:
JPH06234723A | 1994-08-23 | |||
JP2003300913A | 2003-10-21 | |||
JP2004529956A | 2004-09-30 | |||
JPH09316045A | 1997-12-09 | |||
JP2004525924A | 2004-08-26 |
Foreign References:
WO2004058689A1 | 2004-07-15 |
Attorney, Agent or Firm:
Satoshi Eto