(19)
(11) EP 1 124 772 A2

(12)

(88) Date of publication A3:
07.06.2001

(43) Date of publication:
22.08.2001 Bulletin 2001/34

(21) Application number: 99956239.0

(22) Date of filing: 29.11.1999
(51) International Patent Classification (IPC)7C04B 38/10
(86) International application number:
PCT/GB9903/959
(87) International publication number:
WO 0032/539 (08.06.2000 Gazette 2000/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 27.11.1998 GB 9825926

(71) Applicant: Imerys Minerals Limited
St. AustellCornwall PL25 4DJ (GB)

(72) Inventors:
  • FORBES, Neil Robert
    St. Austell,Cornwall PL25 4DS (GB)
  • HEARLE, Jonathan Andrew
    Falmouth,Cornwall TR11 3RS (GB)

   


(54) REFRACTORY PRODUCTS AND THEIR MANUFACTURE