Title:
淡色脂肪酸アルカノールアミドポリアルキレングリコールジエチルエーテルの製造方法
Document Type and Number:
Japanese Patent JP2006510691
Kind Code:
A
Abstract:
The invention relates to the production of light-colored polyalkylene glycol diethyl ethers of fatty acid alkanolamines by adding ethylene to the fatty acid alkanolamide in the presence of an alkaline catalyst. The inventive method cossets of alkoxylating in the presence of reducing agents and treating the obtained product by steam in an alkaline medium.
Inventors:
Ansgar baler
Frank Krazen
Frank Krazen
Application Number:
JP2004561257A
Publication Date:
March 30, 2006
Filing Date:
December 10, 2003
Export Citation:
Assignee:
Cognis IP Management GmbH
International Classes:
C07C231/12; C07C233/18; C07C233/20; C07B61/00
Attorney, Agent or Firm:
Aoyama Aoi
Yasuo Shibata
Kenichi Morizumi
Yasuo Shibata
Kenichi Morizumi