(19)
(11) EP 2 173 682 A1

(12)

(43) Date of publication:
14.04.2010 Bulletin 2010/15

(21) Application number: 08763400.2

(22) Date of filing: 20.06.2008
(51) International Patent Classification (IPC): 
C04B 20/00(2006.01)
C04B 28/02(2006.01)
(86) International application number:
PCT/IB2008/052443
(87) International publication number:
WO 2009/001263 (31.12.2008 Gazette 2009/01)
(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: 22.06.2007 IT MI20071269

(71) Applicant: Petracem S.R.L.
20123 Milano (IT)

(72) Inventor:
  • QUADRIO CURZIO, Alessandro
    I-23900 Lecco (IT)

(74) Representative: Faggioni, Marco 
Fumero Studio Consulenza Brevetti Snc Pettenkoferstrasse 20-22
80336 München
80336 München (DE)

   


(54) PROCESS FOR THE MANUFACTURING OF CEMENT-AND-FIBRE PRODUCTS, COMPRISING THE USE OF A POZZOLANIC MATERIAL, AND ACQUEOUS SUSPENSION OF POZZOLANIC MATERIAL USED IN SAID PROCESS