| (19) |
 |
|
(11) |
EP 0 206 418 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
17.11.1988 Bulletin 1988/46 |
| (43) |
Date of publication A2: |
|
30.12.1986 Bulletin 1986/52 |
| (22) |
Date of filing: 18.06.1986 |
|
|
| (84) |
Designated Contracting States: |
|
BE DE FR GB IT LU NL |
| (30) |
Priority: |
28.06.1985 US 750569
|
| (71) |
Applicant: THE PROCTER & GAMBLE COMPANY |
|
() |
|
| (72) |
Inventor: |
|
- Herdeman, Robert William
()
|
|
| |
|
| (54) |
Dry bleach and stable enzyme granular composition |
(57) This invention relates to an enzyme and peroxyacid bleach granular composition comprising
(1) a homogeneously mixed granulate of enzymes and alkaline buffer salt to protect
the enzymes from deactivation when mixed with (2) a strong peroxyacid bleach granulate.
This composition can also contain detergent surface-active agents, water-soluble builder
salts, and other ingredients commonly used in detergents and laundry additive products.