(19)
(11) EP 2 188 081 A1

(12)

(43) Date of publication:
26.05.2010 Bulletin 2010/21

(21) Application number: 08786351.0

(22) Date of filing: 23.07.2008
(51) International Patent Classification (IPC): 
B22F 9/22(2006.01)
 B22F 1/00(2006.01)
(86) International application number:
PCT/EP2008/059659
(87) International publication number:
WO 2009/021820 (19.02.2009 Gazette 2009/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 16.08.2007 DE 102007038581
30.11.2007 DE 102007057761

(71) Applicant: H.C. Starck GmbH
38642 Goslar (DE)

(72) Inventors:
  • GILLE, Gerhard
    38640 Goslar (DE)
  • SCHNITTER, Christoph
    31188 Holle (DE)
  • BRUMM, Holger
    38644 Goslar (DE)
  • HAAS, Helmut
    38312 Achim (DE)
  • MÜLLER, Robert
    01069 Dresden (DE)
  • BOBETH, Manfred
    01069 Dresden (DE)

   


(54) NANOSIZE STRUCTURES COMPOSED OF VALVE METALS AND VALVE METAL SUBOXIDES AND PROCESS FOR PRODUCING THEM