| (19) |
 |
|
(11) |
EP 0 339 997 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
24.07.1991 Bulletin 1991/30 |
| (43) |
Date of publication A2: |
|
02.11.1989 Bulletin 1989/44 |
| (22) |
Date of filing: 27.04.1989 |
|
|
| (84) |
Designated Contracting States: |
|
CH DE ES FR GB IT LI NL SE |
| (30) |
Priority: |
29.04.1988 GB 8810189
|
| (71) |
Applicants: |
|
- UNILEVER PLC
London EC4P 4BQ (GB)
GB
- UNILEVER N.V.
NL-3013 AL Rotterdam (NL)
CH DE ES FR IT LI NL SE
|
|
| (72) |
Inventors: |
|
- Schepers, Frederik Jan
NL-3136 NE Vlaardingen (NL)
- Verburg, Charles Cornelis
NL-3132 BV Vlaardingen (NL)
|
| (74) |
Representative: Joppe, Hermina L. P. et al |
|
Unilever N.V.
Patent Division
P.O. Box 137
NL-3130 AC Vlaardingen
NL-3130 AC Vlaardingen (NL) |
|
| |
|
| (54) |
Liquid cleaning products |
(57) In substantially non-aqueous liquid cleaning products comprising dispersed particles
of aluminosilicate builder, components sensitive to decomposition catalysed by aluminosilicate
can be protected if the aluminosilicate particles are surface-deactivated with an
acid.