(19)
(11) EP 0 153 356 A1

(12)

(43) Date of publication:
04.09.1985 Bulletin 1985/36

(21) Application number: 84903061.0

(22) Date of filing: 02.08.1984
(51) International Patent Classification (IPC): 
B01J 23/ 656( . )
C23C 18/ 12( . )
C25B 11/ 06( . )
C25B 11/ 10( . )
C25C 7/ 02( . )
B01J 23/ 64( . )
C25B 11/ 04( . )
C25B 11/ 08( . )
C25B 11/ 16( . )
(86) International application number:
PCT/EP1984/000234
(87) International publication number:
WO 1985/000838 (28.02.1985 Gazette 1985/05)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 18.08.1983 EP 19830810368

(71) Applicant: ELTECH SYSTEMS CORPORATION
Boca Raton Florida 33434 (US)

(72) Inventors:
  • HINDEN, Jean
    CH-1292 Chambésy (CH)
  • WAEFLER, Jean, Pierre
    CH-1256 Troinex (CH)
  • KATZ, Michael
    CH-1208 Genève (CH)

   


(54) MANUFACTURE OF OXYGEN EVOLVING ANODES WITH FILM-FORMING METAL BASE AND CATALYTIC OXIDE COATING COMPRISING RUTHENIUM