EP 0673358 A1 19950927 - METHOD OF PRODUCING PALE-COLOURED NON-IONIC SURFACTANTS WITH A LONG SHELF LIFE.
Title (en)
METHOD OF PRODUCING PALE-COLOURED NON-IONIC SURFACTANTS WITH A LONG SHELF LIFE.
Title (de)
VERFAHREN ZUR HERSTELLUNG HELLFARBIGER, LAGERSTABILER NICHTIONISCHER TENSIDE.
Title (fr)
PROCEDE DE PRODUCTION DE TENSIOACTIFS NON IONIQUES DE COULEUR CLAIRE ET STABLES AU STOCKAGE.
Publication
Application
Priority
- DE 4242017 A 19921212
- EP 9303412 W 19931204
Abstract (en)
[origin: WO9413618A1] The invention concerns pale-coloured non-ionic surfactants with a long shelf life which can be prepared by reacting compounds containing active hydrogen atoms or esters of fatty acids with ethylene oxide and/or propylene oxide in the presence of reducing agents and alkoxylation catalysts.
IPC 1-7
IPC 8 full level
B01F 17/42 (2006.01); B01J 27/18 (2006.01); C07B 61/00 (2006.01); C07C 67/26 (2006.01); C07C 67/29 (2006.01); C07C 69/24 (2006.01); C07C 69/30 (2006.01); C07C 69/675 (2006.01); C07C 69/732 (2006.01); C09K 23/42 (2022.01); C11C 3/10 (2006.01)
CPC (source: EP)
C07C 67/26 (2013.01); C07C 67/29 (2013.01)
Citation (search report)
See references of WO 9413618A1
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
DE 4242017 A1 19940616; EP 0673358 A1 19950927; JP H08504416 A 19960514; WO 9413618 A1 19940623
DOCDB simple family (application)
DE 4242017 A 19921212; EP 9303412 W 19931204; EP 94902678 A 19931204; JP 51375393 A 19931204