| (19) |
 |
|
(11) |
EP 0 396 341 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
22.01.1992 Bulletin 1992/04 |
| (43) |
Date of publication A2: |
|
07.11.1990 Bulletin 1990/45 |
| (22) |
Date of filing: 26.04.1990 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
01.05.1989 US 345495
|
| (71) |
Applicant: THE PROCTER & GAMBLE COMPANY |
|
Cincinnati,
Ohio 45202 (US) |
|
| (72) |
Inventors: |
|
- Kellner, Charles Edward
Cincinnati,
Ohio 45215 (US)
- Alexander, Steven Robert
Cincinnati,
Ohio 45239 (US)
|
| (74) |
Representative: Gibson, Tony Nicholas et al |
|
Procter & Gamble (NTC) Limited
Whitley Road
Longbenton
Newcastle upon Tyne NE12 9TS
Longbenton
Newcastle upon Tyne NE12 9TS (GB) |
|
| |
|
| (54) |
Agglomerated peroxyacid bleach granule and process for making same |
(57) The present invention relates to a dry, peroxyacid bleach granule composition and
a novel process for making it comprising: spraying wet peroxyacid bleach onto dry
particulate solids in a suitable mixer to form a wet bleach granule product and drying
the wet bleach granule product in a fluid bed dryer under controlled conditions.