(19)
(11) EP 0 513 240 A1

(12)

(43) Date of publication:
19.11.1992 Bulletin 1992/47

(21) Application number: 91905371.0

(22) Date of filing: 22.01.1991
(51) International Patent Classification (IPC): 
C11B 9/ 00( . )
C11D 1/ 92( . )
C11D 3/ 43( . )
C11D 1/ 90( . )
C11D 3/ 30( . )
C11D 17/ 00( . )
(86) International application number:
PCT/US1991/000337
(87) International publication number:
WO 1991/011505 (08.08.1991 Gazette 1991/18)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 29.01.1990 US 19900471908
29.01.1990 US 19900471909
27.03.1990 US 19900499858
21.12.1990 US 19900628065
21.12.1990 US 19900628064
21.12.1990 US 19900628066
21.12.1990 US 19900628067

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

(72) Inventor:
  • MICHAEL, Daniel, Wayne
    Cincinnati, OH 45240 (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) LIQUID HARD SURFACE DETERGENT COMPOSITIONS CONTAINING ZWITTERIONIC DETERGENT SURFACTANT AND MONOETHANOLAMINE AND/OR BETA-AMINOALKANOL