(19)
(11) EP 0 393 772 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.09.1991 Bulletin 1991/37

(43) Date of publication A2:
24.10.1990 Bulletin 1990/43

(21) Application number: 90200921.6

(22) Date of filing: 13.04.1990
(51) International Patent Classification (IPC)5: C11D 3/30, C11D 3/43, C11D 17/00, C11D 1/88, C11D 1/22
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 21.04.1989 GB 8909157

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

(72) Inventors:
  • Corn, Ian
    B-1820 Strombeek-Bever (BE)
  • Vos, Eddy Johan Edmond
    B-3202 Linden (BE)
  • De Waele, Johan Karel Emma
    B-2610 Wilrijk (BE)

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


(56) References cited: : 
   
       


    (54) Hard-surface cleaning compositions


    (57) Hard surface cleaning compositions are disclosed which comprise anionic surfactants ammonium salts, monoethanolamine or diethanolamine or triethanolamine or mixtures thereof and a solvent system; the compositions herein have an alkaline pH.





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