(19)
(11) EP 0 194 310 A1

(12)

(43) Date of publication:
17.09.1986 Bulletin 1986/38

(21) Application number: 85905002.0

(22) Date of filing: 24.09.1985
(51) International Patent Classification (IPC): 
C23C 8/ 08( . )
C25D 3/ 54( . )
C23C 26/ 00( . )
C25D 5/ 50( . )
(86) International application number:
PCT/SE1985/000367
(87) International publication number:
WO 1986/001836 (27.03.1986 Gazette 1986/07)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 24.09.1984 SE 19840004762
24.09.1984 SE 19840004761

(71) Applicants:
  • SERBINSKI, Alfred
    S-136 61 Handen (SE)
  • SERBINSKI, Waldemar
    S-136 61 Handen (SE)

(72) Inventors:
  • SERBINSKI, Alfred
    S-136 61 Handen (SE)
  • SERBINSKI, Waldemar
    S-136 61 Handen (SE)

(74) Representative: Wibom, Hans Sven Erik 
Dr. Ludwig Brann Patentbyra AB P.O. Box 17192
S-104 62 Stockholm
S-104 62 Stockholm (SE)

   


(54) PROCESS FOR FORMING A SURFACE LAYER ON ALUMINUM AND ALUMINUM ALLOY ARTICLES AND SO FORMED ARTICLES