(19)
(11) EP 2 144 989 A1

(12)

(43) Date of publication:
20.01.2010 Bulletin 2010/03

(21) Application number: 08749854.9

(22) Date of filing: 29.04.2008
(51) International Patent Classification (IPC): 
C11D 3/39(2006.01)
C01B 15/00(2006.01)
 C11D 3/395(2006.01)
(86) International application number:
PCT/EP2008/055253
(87) International publication number:
WO 2008/135461 (13.11.2008 Gazette 2008/46)
(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: 02.05.2007 EP 07107377

(71) Applicant: SOLVAY (Société Anonyme)
1050 Bruxelles (BE)

(72) Inventors:
  • RABE, Jürgen H.
    56598 Rheinbrohl (DE)
  • VENBRUX, Henk L.J.
    3080 Tervuren (BE)
  • HECKEN, Gerd
    53562 St Katharinen (DE)
  • HOFFMANN, Bernd
    53604 Bad Honnef (DE)
  • SÖNTGERATH, Alfred
    53547 Huusen (DE)

(74) Representative: Gilliard, Pierre et al
Solvay S.A. Intellectual Property Department Rue de Ransbeek, 310
1120 Bruxelles
1120 Bruxelles (BE)

   


(54) PROCESS FOR THE PREPARATION OF COATED SODIUM PERCARBONATE