(19)
(11) EP 1 629 074 A1

(12)

(43) Date of publication:
01.03.2006 Bulletin 2006/09

(21) Application number: 04733808.2

(22) Date of filing: 19.05.2004
(51) International Patent Classification (IPC): 
C11D 1/83(2000.01)
(86) International application number:
PCT/EP2004/005406
(87) International publication number:
WO 2004/104151 (02.12.2004 Gazette 2004/49)
(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: 21.05.2003 EP 03011086

(71) Applicant: KAO CHEMICALS GmbH
46446 Emmerich (DE)

(72) Inventors:
  • DENZER, Horst, Kao Chemicals GmbH
    46446 Emmerich (DE)
  • MICHAELSEN, Marco
    46117 Oberhausen (DE)
  • MEIJER, Hamke, Kao Chemicals GmbH
    46446 Emmerich (DE)
  • ABE, Hiroshi, Kao Chemicals Europe S.L.
    E-08210 Barberà del Vallés (ES)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
D-81925 München
D-81925 München (DE)

   


(54) FOAM-ENHANCING AGENT FOR SURFACTANT MIXTURES