(19)
(11) EP 0 815 059 A1

(12)

(43) Date of publication:
07.01.1998 Bulletin 1998/02

(21) Application number: 96906845.0

(22) Date of filing: 14.03.1996
(51) International Patent Classification (IPC): 
C02F 3/ 12( . )
C05F 1/ 00( . )
C05F 15/ 00( . )
C02F 11/ 16( . )
C05F 7/ 00( . )
(86) International application number:
PCT/GB1996/000594
(87) International publication number:
WO 1996/028393 (19.09.1996 Gazette 1996/42)
(84) Designated Contracting States:
BE CH DE DK ES FR GB IT LI NL PT SE

(30) Priority: 16.03.1995 GB 19950005293

(71) Applicant: CHEMRING GROUP PLC
Fareham, Hampshire PO15 7Af (GB)

(72) Inventors:
  • DEAR, Arthur, Stephen
    Fordingbridge, Hampshire SP6 2NB (GB)
  • GRANT, Roy, Arthur
    Poole, Dorset BH14 0PE (GB)

(74) Representative: Bannerman, David Gardner, et al 
Withers & Rogers 4 Dyer's Buildings Holborn
London, EC1N 2JT
London, EC1N 2JT (GB)

   


(54) STABILIZATION OF BIO-ORGANIC SLUDGES