(19)
(11)
EP 0 626 995 A1
(12)
(43)
Date of publication:
07.12.1994
Bulletin 1994/49
(21)
Application number:
93905000.0
(22)
Date of filing:
08.02.1993
(51)
International Patent Classification (IPC):
C11D
1/
29
( . )
C11D
1/
94
( . )
C11D
1/
02
( . )
C11D
1/
52
( . )
C11D
1/
86
( . )
C11D
3/
02
( . )
C11D
1/
14
( . )
C11D
1/
75
( . )
(86)
International application number:
PCT/US1993/001156
(87)
International publication number:
WO 1993/017084
(
02.09.1993
Gazette 1993/21)
(84)
Designated Contracting States:
DE ES FR GB IT
(30)
Priority:
19.02.1992
JP 19920069607
30.03.1992
JP 19920074509
(71)
Applicant:
THE PROCTER & GAMBLE COMPANY
Cincinnati, Ohio 45202 (US)
(72)
Inventors:
NAKAMURA ( OKABE ), Yuko
Higashinada-ku, Kobe 658 (JP)
DAIKI, Mayumi
Kyoto (JP)
OHTANI, Ryohei
Ibaraki-shi, Osaka (JP)
(74)
Representative:
Gibson, Tony Nicholas, et al
Procter & Gamble European Technical Center Temselaan 100
B-1853 Strombeek-Bever
B-1853 Strombeek-Bever (BE)
(54)
AQUEOUS HARD SURFACE DETERGENT COMPOSITIONS CONTAINING CALCIUM IONS