(19)
(11) EP 1 648 990 A1

(12)

(43) Date of publication:
26.04.2006 Bulletin 2006/17

(21) Application number: 04763112.2

(22) Date of filing: 07.07.2004
(51) International Patent Classification (IPC): 
C11D 3/39(1985.01)
(86) International application number:
PCT/EP2004/007395
(87) International publication number:
WO 2005/014768 (17.02.2005 Gazette 2005/07)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 30.07.2003 DE 10334725

(71) Applicant: Degussa AG
40474 Düsseldorf (DE)

(72) Inventors:
  • ZIMMERMANN, Klaus
    63517 Rodenbach (DE)
  • JAKOB, Harald
    63594 Hasselroth (DE)

   


(54) BLEACHING-ACTION DISHWASHER DETERGENT WITH IMPROVED YELLOWING RESISTANCE AND PROCESS FOR ITS PRODUCTION