| (19) |
 |
|
(11) |
EP 0 314 061 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
20.03.1991 Bulletin 1991/12 |
| (43) |
Date of publication A2: |
|
03.05.1989 Bulletin 1989/18 |
| (22) |
Date of filing: 25.10.1988 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
28.10.1987 US 113562
|
| (71) |
Applicant: Colgate-Palmolive Company |
|
New York, N.Y. 10022-7499 (US) |
|
| (72) |
Inventors: |
|
- Fahim, U. Ahmed
Dayton, New Jersey (US)
- Buck, Charles E.
Caldwell, New Jersey (US)
|
| (74) |
Representative: UEXKÜLL & STOLBERG |
|
Patentanwälte
Beselerstrasse 4
22607 Hamburg
22607 Hamburg (DE) |
|
| |
|
| (54) |
Thixotropic aqueous liquid automatic dishwashing detergent composition |
(57) Thixotropic aqueous liquid automatic dishwashing detergent composition with improved
anti-filming and anti-spotting properties and method of using the detergent composition.
The detergent composition comprises silica anti-filming agent, polyacrylate polymer
anti-spotting agent, inorganic builder salts, chlorine bleach, bleach-stable detergent
and a thixotropic thickener. The compositions provide reduced filming and spotting
on dishware, glassware china and the like, particularly in hard water, and remain
stable against phase separation.