(19)
(11) EP 0 315 024 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.03.1991 Bulletin 1991/12

(43) Date of publication A2:
10.05.1989 Bulletin 1989/19

(21) Application number: 88117719.0

(22) Date of filing: 25.10.1988
(51) International Patent Classification (IPC)4C11D 3/12, C11D 3/37, C11D 17/00
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 05.11.1987 US 117184

(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)


(56) References cited: : 
   
       


    (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.





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