| (19) |
 |
|
(11) |
EP 0 421 664 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
18.12.1991 Bulletin 1991/51 |
| (43) |
Date of publication A2: |
|
10.04.1991 Bulletin 1991/15 |
| (22) |
Date of filing: 26.09.1990 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
02.10.1989 GB 8922179
|
| (71) |
Applicant: ROHM AND HAAS COMPANY |
|
Philadelphia
Pennsylvania 19105 (US) |
|
| (72) |
Inventors: |
|
- Pastori, Maurizio
Pomerance,
Pisa (IT)
- Zini, Paolo
F-06550 Roquette Sur Siagne (FR)
|
| (74) |
Representative: Tanner, James Percival et al |
|
ROHM AND HAAS (UK) LTD.
European Operations Patent Department
Lennig House
2 Mason's Avenue
Croydon CR9 3NB
Croydon CR9 3NB (GB) |
|
| |
|
| (54) |
Polymer-containing granulates |
(57) A granulate useful in detergent formulations is disclosed, which comprises at least
10% by weight of polymer useful in such formulations and at least 20% by weight of
at least one inorganic component which is also useful in such formulations. The granulate
has a bulk density of at least 700 g/l, and possesses low hygroscopicity. A process
formaking such a granulate is also disclosed.