EP 1001008 A1 20000517 - Liquid aqueous bleaching compositions comprising a sulphonated anionic surfactant
Title (en)
Liquid aqueous bleaching compositions comprising a sulphonated anionic surfactant
Title (de)
Flüssige wässerige Bleichmittelzusammensetzungen mit einem sulfonierten anionischen Tensid
Title (fr)
Compositions de blanchiment liquides et aqueuses contenant un tensioactif anionique sulfoné
Publication
Application
Priority
EP 98870251 A 19981110
Abstract (en)
The present invention relates to a liquid composition having a pH of below 7 and comprising a peroxygen bleach, a sulphonated anionic surfactant and a second surfactant wherein the weight ratio of the sulphonated anionic surfactant to the second surfactant is less than or equal to one. This composition is suitable to deliver excellent stain removal performance.
IPC 1-7
IPC 8 full level
C11D 1/83 (2006.01); C11D 3/39 (2006.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/72 (2006.01)
CPC (source: EP)
C11D 1/83 (2013.01); C11D 3/3947 (2013.01); C11D 1/14 (2013.01); C11D 1/143 (2013.01); C11D 1/22 (2013.01); C11D 1/72 (2013.01)
Citation (search report)
- [X] US 3969282 A 19760713 - KAPPLER FRANK R, et al
- [X] EP 0337516 A2 19891018 - UNILEVER NV [NL], et al
- [X] EP 0201958 A1 19861120 - AKZO NV [NL]
- [X] EP 0832964 A1 19980401 - PROCTER & GAMBLE [US]
- [A] EP 0829532 A1 19980318 - PROCTER & GAMBLE [US]
- [X] PATENT ABSTRACTS OF JAPAN vol. 015, no. 302 (C - 0855) 2 August 1991 (1991-08-02)
- [XA] DATABASE WPI Section Ch Week 9725, Derwent World Patents Index; Class A97, AN 97-276878, XP002098312
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 1001008 A1 20000517; AU 2147700 A 20000529; CO 5210993 A1 20021030; PE 20001224 A1 20001201; WO 0027971 A1 20000518
DOCDB simple family (application)
EP 98870251 A 19981110; AU 2147700 A 19991110; CO 99070884 A 19991110; PE 00112899 A 19991108; US 9926604 W 19991110