(19)
(11) EP 0 960 221 A1

(12)

(43) Date of publication:
01.12.1999 Bulletin 1999/48

(21) Application number: 97949093.0

(22) Date of filing: 05.12.1997
(51) International Patent Classification (IPC): 
C23G 1/ 08( . )
C23G 1/ 36( . )
C23G 1/ 10( . )
(86) International application number:
PCT/IT1997/000300
(87) International publication number:
WO 1998/026111 (18.06.1998 Gazette 1998/24)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 09.12.1996 IT 1996RM00849

(71) Applicant: CENTRO SVILUPPO MATERIALI S.p.A.
00129 Roma (IT)

(72) Inventors:
  • MANCIA, Franco
    I-00171 Roma (IT)
  • FORTUNATI, Sandro
    I-05100 Terni (IT)
  • NOVARO, Ezio
    I-00195 Roma (IT)

(74) Representative: Leone, Mario, et al 
Società Italiana Brevetti S.p.A. Piazza di Pietra 39
00186 Roma
00186 Roma (IT)

   


(54) METHOD FOR PICKLING PRODUCTS IN A METAL ALLOY CONTAINING IRON AND IN TITANIUM AND ALLOYS THEREOF