EP 0210642 A2 19870204 - Surfactants derived from succinic acid.
Title (en)
Surfactants derived from succinic acid.
Title (de)
Von Bernsteinsäure abgeleitende oberflächenaktive Mittel.
Title (fr)
Surfactifs dérivés de l'acide succinique.
Publication
Application
Priority
IT 2176585 A 19850730
Abstract (en)
Surfactants derived from succinic acid having the general formula: R-An-OOC-CH2-CH2-COOR<1> (I) wherein: R<1> is H, a metal ion, -NH4, a cation of an organic amine base or a group having the formula: -An-R (II) wherein A is an oxyethylene group -CH2-CH2O-, n is a number from 1 to 20 and R is a C8-C20 alkyl group.
IPC 1-7
IPC 8 full level
C11D 1/74 (2006.01); C07C 67/08 (2006.01); C07C 69/40 (2006.01); C09K 23/42 (2022.01); C11D 1/08 (2006.01)
CPC (source: EP)
C11D 1/08 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB LI NL
DOCDB simple family (publication)
EP 0210642 A2 19870204; EP 0210642 A3 19890222; ES 2003738 A6 19881116; IT 1187719 B 19871223; IT 8521765 A0 19850730; JP S6270340 A 19870331
DOCDB simple family (application)
EP 86110434 A 19860729; ES 8600669 A 19860729; IT 2176585 A 19850730; JP 17291486 A 19860724