(19)
(11) EP 2 018 355 A1

(12)

(43) Date of publication:
28.01.2009 Bulletin 2009/05

(21) Application number: 07727753.1

(22) Date of filing: 04.04.2007
(51) International Patent Classification (IPC): 
C04B 14/30(2006.01)
C04B 7/00(2006.01)
C04B 28/02(2006.01)
 C04B 40/00(2006.01)
C04B 7/02(2006.01)
C04B 20/00(2006.01)
(86) International application number:
PCT/EP2007/053282
(87) International publication number:
WO 2007/128630 (15.11.2007 Gazette 2007/46)
(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 MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 05.05.2006 DE 102006020878

(71) Applicant: Evonik Degussa GmbH
45128 Essen (DE)

(72) Inventors:
  • TONTRUP, Christoph
    63755 Alzenau (DE)
  • TRETTIN, Reinhard
    57250 Netphen (DE)
  • GEYER, Michael
    57076 Siegen (DE)

   


(54) USE OF A PULVERULENT COMPOSITION COMPRISING TITANIA AND AN INORGANIC BINDER TO INCREASE EARLY STRENGTH