(19)
(11) EP 0 830 325 A1

(12)

(43) Date of publication:
25.03.1998 Bulletin 1998/13

(21) Application number: 96911867.0

(22) Date of filing: 09.05.1996
(51) International Patent Classification (IPC): 
C04B 9/ 04( . )
C04B 28/ 30( . )
C04B 12/ 02( . )
C04B 28/ 34( . )
(86) International application number:
PCT/AU1996/000284
(87) International publication number:
WO 1996/035647 (14.11.1996 Gazette 1996/50)
(84) Designated Contracting States:
DE ES FR GB

(30) Priority: 10.05.1995 AU 1995PN02911

(71) Applicant: JAMES HARDIE RESEARCH PTY. LTD.
Sydney, New South Wales 2000 (AU)

(72) Inventors:
  • WILLIAMS, Peter, Allan
    West Pennant Hills, NSW 2125 (AU)
  • DENNIS, Gary, Ralph
    Winmalee, NSW 2777 (AU)
  • JOSHUA, Nilmini, Sureka
    Richmont, NSW 2753 (AU)
  • SLOANE, Brian, Patrick
    Old Toongabbie, NSW 2146 (AU)

(74) Representative: Jackson, Richard Eric 
Carpmaels & Ransford, 43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) A METHOD OF SLOWING THE SETTING RATE OF MAGNESIUM PHOSPHATE CEMENTS