(19)
(11) EP 0 505 435 A1

(12)

(43) Date of publication:
30.09.1992 Bulletin 1992/40

(21) Application number: 91901064.0

(22) Date of filing: 16.11.1990
(51) International Patent Classification (IPC): 
C11D 3/ 22( . )
C11D 3/ 38( . )
C11D 17/ 00( . )
C11D 3/ 37( . )
C11D 9/ 22( . )
(86) International application number:
PCT/US1990/006760
(87) International publication number:
WO 1991/009106 (27.06.1991 Gazette 1991/14)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 14.12.1989 US 19890450703

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

(72) Inventors:
  • EL-NOKALY, Magda
    Hamilton, OH 45103 (US)
  • SAUD, Abel
    Covington, KY 41011 (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) TOILET BAR COMPOSITION MADE WITH POLYMERIC LYOTROPIC LIQUID CRYSTALS