(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)
7
:
C04B
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