EP 0210642 A3 19890222 - SURFACTANTS DERIVED FROM SUCCINIC ACID
Title (en)
SURFACTANTS DERIVED FROM SUCCINIC ACID
Publication
Application
Priority
IT 2176585 A 19850730
Abstract (en)
[origin: EP0210642A2] 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
C07C 67/08 (2006.01); C07C 69/40 (2006.01); C09K 23/42 (2022.01); C11D 1/74 (2006.01); C11D 1/08 (2006.01)
CPC (source: EP)
C11D 1/08 (2013.01)
Citation (search report)
- [X] GB 1465700 A 19770223 - ICI LTD
- [Y] GB 1066758 A 19670426 - OREAL
- [Y] DE 2601402 A1 19770721 - AMERICAN CYANAMID CO
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