(19)
(11) EP 1 430 163 A2

(12)

(88) Date of publication A3:
25.03.2004

(43) Date of publication:
23.06.2004 Bulletin 2004/26

(21) Application number: 02800002.4

(22) Date of filing: 15.08.2002
(51) International Patent Classification (IPC)7C23C 18/16, B01D 61/14, C02F 1/44
(86) International application number:
PCT/EP2002/009125
(87) International publication number:
WO 2003/029518 (10.04.2003 Gazette 2003/15)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 26.09.2001 DE 10148632

(71) Applicant: ATOTECH Deutschland GmbH
10553 Berlin (DE)

(72) Inventors:
  • HAHNDORF, Ina
    10999 Berlin (DE)
  • KOSTOUROS, Demitry
    91094 Langensendelbach (DE)

(74) Representative: Bressel, Burkhard, Dr. 
Effert, Bressel und Kollegen,Patentanwälte,Radickestrasse 48
12489 Berlin (Adlershof)
12489 Berlin (Adlershof) (DE)

   


(54) PRECIOUS METAL RECOVERY