(19) |
 |
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(11) |
EP 0 315 024 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
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20.03.1991 Bulletin 1991/12 |
(43) |
Date of publication A2: |
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10.05.1989 Bulletin 1989/19 |
(22) |
Date of filing: 25.10.1988 |
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(84) |
Designated Contracting States: |
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AT BE CH DE ES FR GB GR IT LI LU NL SE |
(30) |
Priority: |
05.11.1987 US 117184
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(71) |
Applicant: Colgate-Palmolive Company |
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New York, N.Y. 10022-7499 (US) |
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(72) |
Inventors: |
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- Fahim, U. Ahmed
Dayton, New Jersey (US)
- Buck, Charles E.
Caldwell, New Jersey (US)
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(74) |
Representative: UEXKÜLL & STOLBERG |
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Patentanwälte
Beselerstrasse 4 22607 Hamburg 22607 Hamburg (DE) |
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(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 alumina or titanium dioxide 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.