(19)
(11) EP 0 557 426 A1

(12)

(43) Date of publication:
01.09.1993 Bulletin 1993/35

(21) Application number: 92900582.0

(22) Date of filing: 08.11.1991
(51) International Patent Classification (IPC): 
C11D( . )
C11D 1/ 83( . )
C11D 17/ 00( . )
C11D 17/ 08( . )
C11D 1/ 14( . )
C11D 1/ 28( . )
C11D 1/ 38( . )
C11D 1/ 66( . )
C11D 1/ 75( . )
C11D 1/ 06( . )
C11D 10/ 04( . )
C11D 17/ 04( . )
C11D 1/ 02( . )
C11D 1/ 22( . )
C11D 1/ 29( . )
C11D 1/ 52( . )
C11D 1/ 72( . )
C11D 1/ 90( . )
(86) International application number:
PCT/US1991/008280
(87) International publication number:
WO 1992/008777 (29.05.1992 Gazette 1992/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 16.11.1990 US 19900614531
16.11.1990 US 19900614532

(71) Applicant: THE PROCTER & GAMBLE COMPANY
Cincinnati, Ohio 45202 (US)

(72) Inventors:
  • CRIPE, Thomas, Anthony
    Cincinnati, OH 45255 (US)
  • OFOSU-ASANTE, Kofi
    Cincinnati, OH 45224 (US)

(74) Representative: Canonici, Jean-Jacques, et al 
Procter & Gamble European Technical Center N.V. Temselaan 100
B-1853 Strombeek-Bever
B-1853 Strombeek-Bever (BE)

   


(54) LIGHT-DUTY DISHWASHING DETERGENT COMPOSITION CONTAINING AN ALKYL ETHOXY CARBOXYLATE SURFACTANT AND CALCIUM OR MAGNESIUM IONS