(19)
(11) EP 1 036 217 A2

(12)

(88) Date of publication A3:
26.08.1999

(43) Date of publication:
20.09.2000 Bulletin 2000/38

(21) Application number: 98962410.1

(22) Date of filing: 03.12.1998
(51) International Patent Classification (IPC)7: C23F 1/00
(86) International application number:
PCT/EP9807/872
(87) International publication number:
WO 9929/928 (17.06.1999 Gazette 1999/24)
(84) Designated Contracting States:
DE ES FR IT

(30) Priority: 05.12.1997 IT MI972706

(71) Applicants:
  • Acciai Speciali Terni S.p.A.
    05100 Terni (IT)
  • Henkel Kommanditgesellschaft auf Aktien
    40589 Düsseldorf (DE)

(72) Inventors:
  • FORTUNATI, Sandro
    I-05100 Terni (IT)
  • DEMERTZIS, Ioannis
    I-20137 Milan (IT)
  • GIORDANI, Paolo
    I-26013 Crema (IT)

(74) Representative: Gervasi, Gemma, Dr. et al
NOTARBARTOLO & GERVASI Srl,Corso di Porta Vittoria, 9
20122 Milano
20122 Milano (IT)

   


(54) PROCESS AND APPARATUS FOR STEEL BAND SPRAY PICKLING