EP 0955355 A3 20000802 - Antioxidants for the stabilization of formulations comprising surfactants
Title (en)
Antioxidants for the stabilization of formulations comprising surfactants
Title (de)
Antioxidantien zur Stabilisierung tensidhaltiger Formulierungen
Title (fr)
Antioxydants pour stabiliser des formulations contenant des agents tensioactifs
Publication
Application
Priority
- EP 99810327 A 19990420
- CH 214398 A 19981023
- EP 98810374 A 19980428
Abstract (en)
[origin: EP0955355A2] The invention relates to cleaning compositions comprising (a1) a phenolic antioxidant of the formula (1) and/or (2); and/or (a2) an antioxidant of the formula (3); and (b) a surfactant comprising a long alkyl or alkenyl chain. The antioxidants used according to the invention have excellent reactivity, good stability to hydrolysis, particularly in an alkaline medium, and, because of their solubility, can be easily incorporated into the soap formulations.
IPC 1-7
IPC 8 full level
CPC (source: EP)
C11D 3/0084 (2013.01); C11D 3/2006 (2013.01); C11D 3/2034 (2013.01); C11D 3/2093 (2013.01); C11D 3/2096 (2013.01); C11D 3/28 (2013.01)
Citation (search report)
- [XA] FR 1569498 A 19690530
- [DX] WO 9727839 A1 19970807 - COLGATE PALMOLIVE CO [US]
- [PX] WO 9905250 A1 19990204 - HENKEL CORP [US]
- [A] GB 2257141 A 19930106 - CIBA GEIGY AG [CH]
- [X] DATABASE WPI Week 9350, Derwent World Patents Index; AN 93-402031, XP002100946
- [XA] DATABASE WPI Week 9142, Derwent World Patents Index; AN 91-308256, XP002100947
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 99810327 A 19990420