(19)
(11) EP 1 290 244 A1

(12)

(43) Date of publication:
12.03.2003 Bulletin 2003/11

(21) Application number: 01928375.3

(22) Date of filing: 06.04.2001
(51) International Patent Classification (IPC)7: C23C 22/78
(86) International application number:
PCT/US0111/248
(87) International publication number:
WO 0107/7411 (18.10.2001 Gazette 2001/42)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 10.04.2000 JP 2000107436

(71) Applicant: Henkel Kommanditgesellschaft auf Aktien
40589 Düsseldorf-Holthausen (DE)

(72) Inventors:
  • BANNAI, Hirokatsu
    Hiratsuka-shiKanagawa-Pref 254-0012 (JP)
  • NAGASHIMA, Yasuhiko
    Nagoya-Aichi 458-0041 (JP)
  • SHIMODA, Kensuke
    Hiratsuka-shiKanagawa Pref. 254-0014 (JP)

(74) Representative: Endres, Helmut 
Henkel KGaAPatente (VTP)
40191 Düsseldorf
40191 Düsseldorf (DE)

   


(54) METHOD FOR FORMING PHOSPHATE COATINGS ON NONFERROUS METALS AND PLATED STEEL SHEETS