(19)
(11) EP 1 831 108 A2

(12)

(88) Date of publication A3:
15.03.2007

(43) Date of publication:
12.09.2007 Bulletin 2007/37

(21) Application number: 05823955.9

(22) Date of filing: 20.12.2005
(51) International Patent Classification (IPC): 
C01G 25/00(2006.01)
 C09C 1/00(2006.01)
(86) International application number:
PCT/EP2005/056941
(87) International publication number:
WO 2006/067132 (29.06.2006 Gazette 2006/26)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 22.12.2004 DE 102004061698

(71) Applicant: Degussa GmbH
40474 Düsseldorf (DE)

(72) Inventors:
  • KATUSIC, Stipan
    65779 Lörrach (DE)
  • FLESCH, Jürgen
    79539 Lörrach (DE)
  • HAMM, Volker
    79713 Lörrach (DE)
  • KATERINAK, Witold
    79664 Lörrach (DE)
  • KRÄMER, Michael
    61137 Lörrach (DE)

   


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