(19)
(11) EP 2 485 838 A2

(12)

(88) Date of publication A3:
05.01.2012

(43) Date of publication:
15.08.2012 Bulletin 2012/33

(21) Application number: 10807495.6

(22) Date of filing: 08.10.2010
(51) International Patent Classification (IPC): 
B01J 23/72(2006.01)
(86) International application number:
PCT/JP2010/068223
(87) International publication number:
WO 2011/043496 (14.04.2011 Gazette 2011/15)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR

(30) Priority: 08.10.2009 JP 2009234370 U

(71) Applicants:
  • The University of Tokyo
    Bunkyo-Ku Tokyo 113-8654 (JP)
  • Showa Denko K.K.
    Tokyo 105-8518 (JP)

(72) Inventors:
  • HASHIMOTO, Kazuhito
    Tokyo 113-8654 (JP)
  • IRIE, Hiroshi
    Kofu-shi Yamanashi 400-8511 (JP)
  • HOSOGI, Yasuhiro
    Toyama-shi Toyama 931-8577 (JP)
  • KURODA, Yasushi
    Toyama-shi Toyama 931-8577 (JP)

(74) Representative: Strehl Schübel-Hopf & Partner 
Maximilianstrasse 54
80538 München
80538 München (DE)

   


(54) COPPER ION-MODIFIED TITANIUM OXIDE AND PROCESS FOR PRODUCING THE SAME, AND PHOTOCATALYST