(19)
(11) EP 0 560 813 A1

(12)

(43) Date of publication:
22.09.1993 Bulletin 1993/38

(21) Application number: 91920520.0

(22) Date of filing: 28.11.1991
(51) International Patent Classification (IPC): 
B01J 13/ 00( . )
D21H 17/ 67( . )
D21H 21/ 52( . )
D21H 17/ 37( . )
D21H 19/ 38( . )
(86) International application number:
PCT/GB1991/002110
(87) International publication number:
WO 1992/010609 (25.06.1992 Gazette 1992/14)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GR IT LI LU NL SE

(30) Priority: 04.12.1990 GB 19900026362

(71) Applicant: ECC INTERNATIONAL LIMITED
Theale, Reading, Berkshire RG7 4SA (GB)

(72) Inventor:
  • HUSBAND, John Claude
    St. Austell, Cornwall PL25 4HR (GB)

(74) Representative: Nash, David Allan 
Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT
London WC2A 1AT (GB)

   


(54) INORGANIC MATERIAL SLURRY