(19)

(11)

EP 1 144 546 A2

(12)

(43) Date of publication: 17.10.2001 Bulletin 2001/42 (21) Application number: 99934848.5 (22) Date of filing: 15.07.1999

(51) International Patent Classification (IPC)7: C09K 19/00 (86) International application number: PCT/GB9902/279 (87) International publication number: WO 0004/111 (27.01.2000 Gazette 2000/04)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 17.07.1998 GB 9815536 (71) Applicant: QinetiQ Limited London, SW1 6TD (GB)	(72) Inventors: JONES, John, Clifford Malvern,Worcs WR14 3PS (GB) SLANEY, Andrew, John Malvern,Worcs WR14 3PS (GB) HIRD, Michael Hull HU6 7RX (GB) GLENDENNING, Margaret, Evelyn Hull HU6 7RX (GB) GOODBY, John, William Hull HU6 7RX (GB) TOYNE, Kenneth, Johnson Hull HU6 7RX (GB) LEWIS, Robert, Andrew Hull HU6 7RX (GB) GOUGH, Neil Hull HU6 7RX (GB)
	Remarks: WIPO A3 publication data is not currently available.