(19)
(11) EP 2 304 827 A1

(12)

(43) Date of publication:
06.04.2011 Bulletin 2011/14

(21) Application number: 09765631.8

(22) Date of filing: 19.06.2009
(51) International Patent Classification (IPC): 
H01M 4/58(2010.01)
H01M 10/40(0000.00)
(86) International application number:
PCT/EP2009/004439
(87) International publication number:
WO 2009/153051 (23.12.2009 Gazette 2009/52)
(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 MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 20.06.2008 EP 08011248

(71) Applicant: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
80539 München (DE)

(72) Inventors:
  • KASKHEDIKAR, Nitin
    38440 Wolfsburg (DE)
  • MAIER, Joachim
    75446 Wiernsheim (DE)
  • SIMON, Arndt
    70569 Stuttgart (DE)
  • FEDOROV, Vladimir
    Novosibirsk 630090 (RU)
  • MAKOTCHENKO, Victor
    Novosibirsk 630128 (RU)

(74) Representative: Manitz, Finsterwald & Partner GbR 
Martin-Greif-Strasse 1
80336 München
80336 München (DE)

   


(54) USE OF A SUPERFINE EXPANDED GRAPHITE AND PREPARATION THEREOF