| (19) |
 |
|
(11) |
EP 1 369 472 A8 |
| (12) |
CORRECTED EUROPEAN PATENT APPLICATION |
| (48) |
Corrigendum issued on: |
|
31.03.2004 Bulletin 2004/14 |
| (43) |
Date of publication: |
|
10.12.2003 Bulletin 2003/50 |
| (22) |
Date of filing: 08.05.2003 |
|
| (51) |
International Patent Classification (IPC)7: C11D 3/39 |
|
| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
Designated Extension States: |
|
AL LT LV MK |
| (30) |
Priority: |
06.06.2002 GB 0212984
|
| (71) |
Applicants: |
|
- UNILEVER N.V.
3013 AL Rotterdam (NL)
AT BE BG CH LI CZ DE DK EE ES FI FR GR HU IT LU MC NL PT RO SE SI SK TR
- UNILEVER PLC
London EC4P 4BQ (GB)
CY GB IE
|
|
| (72) |
Inventors: |
|
- Appel, Adrianus Cornelis Maria
3133 AT Vlaardingen (NL)
- Hage, Ronald
3133 AT Vlaardingen (NL)
- Hermant, Roelant Mathijs
3133 AT Vlaardingen (NL)
- Lienke, Joachim
3133 AT Vlaardingen (NL)
- Veerman, Simon Marinus
3133 AT Vlaardingen (NL)
|
| (74) |
Representative: Elliott, Peter William et al |
|
Unilever plc Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ
Bedford MK44 1LQ (GB) |
|
| |
|
| (54) |
Preserved enhancement of bleaching catalyst |
(57) The present invention provides a catalytic bleaching system that is low in surfactant
alkyl hydroperoxide and comprises an antioxidant.