(19)
(11) EP 0 848 690 A1

(12)

(43) Date of publication:
24.06.1998 Bulletin 1998/26

(21) Application number: 96932965.0

(22) Date of filing: 06.09.1996
(51) International Patent Classification (IPC): 
C04B 14/ 04( . )
C04B 28/ 02( . )
(86) International application number:
PCT/US1996/014326
(87) International publication number:
WO 1997/009282 (13.03.1997 Gazette 1997/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 08.09.1995 US 19950003475P
06.09.1996 US 19960709553

(71) Applicant: FMC CORPORATION
Philadelphia, PA 19103 (US)

(72) Inventors:
  • STOKES, David, B.
    Shelby, NC 28150 (US)
  • FOLTZ, Gary, E.
    McAdenville, NC 28101 (US)
  • MANISSERO, Claudio, E.
    Maiden, NC 28650 (US)

(74) Representative: Horner, Martin Grenville, et al 
Cruikshank & Fairweather 19 Royal Exchange Square
Glasgow G1 3AE Scotland
Glasgow G1 3AE Scotland (GB)

   


(54) CONCRETE COMPOSITIONS AND PROCESSES FOR CONTROLLING ALKALI-SILICA REACTION IN SAME