(19)
(11) EP 1 015 670 A1

(12)

(43) Date of publication:
05.07.2000 Bulletin 2000/27

(21) Application number: 98914164.3

(22) Date of filing: 23.03.1998
(51) International Patent Classification (IPC)7C25D 11/30
(86) International application number:
PCT/NZ9800/039
(87) International publication number:
WO 9842/895 (01.10.1998 Gazette 1998/39)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 24.03.1997 NZ 31446797
11.07.1997 NZ 32831697
11.09.1997 NZ 32871997

(71) Applicant: Magnesium Technology Limited
Onehunga,Auckland (NZ)

(72) Inventors:
  • MacCULLOCH, John, Arnold
    RemueraAuckland (NZ)
  • ROSS, Philip, Nicholas
    TaradaleNapier (NZ)
  • HENSHAW, Geoffrey, Stephen
    RemueraAuckland (NZ)

(74) Representative: Joly, Jean-Jacques et al
Cabinet Beau de Loménie158, rue de l'Université
75340 Paris Cédex 07
75340 Paris Cédex 07 (FR)

   


(54) COLOURING MAGNESIUM OR MAGNESIUM ALLOY ARTICLES