(19)
(11) EP 1 301 781 A2

(12)

(88) Date of publication A3:
10.05.2002

(43) Date of publication:
16.04.2003 Bulletin 2003/16

(21) Application number: 01951108.8

(22) Date of filing: 12.07.2001
(51) International Patent Classification (IPC)7G01N 33/20, C22B 11/00
(86) International application number:
PCT/ZA0100/092
(87) International publication number:
WO 0200/4919 (17.01.2002 Gazette 2002/03)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.07.2000 ZA 200003488
17.07.2000 ZA 200003575
17.07.2000 ZA 200003576
16.03.2001 ZA 200102214
16.03.2001 ZA 200102216
16.03.2001 ZA 200102217

(71) Applicant: Innovative Met Products (Pty) Limited
1459 Boksburg (ZA)

(72) Inventors:
  • COWAN, George, Michael
    1459 Boksburg (ZA)
  • HOHENSTEIN, Boyne, Friedrich
    1459 Boksburg (ZA)
  • MCINTOSH, Keith, Sheares
    1459 Boksburg (ZA)
  • HOFMEYR, Pierre, Karel
    1459 Boksburg (ZA)

(74) Representative: Stuttard, Garry Philip et al
Urquhart-Dykes & LordTower HouseMerrion Way
Leeds LS2 8PA
Leeds LS2 8PA (GB)

   


(54) METHOD AND APPARATUS FOR THE ASSAY OF PRECIOUS METALS