(19)

(11)

EP 0 672 044 A1

(12)

(43) Date of publication: 20.09.1995 Bulletin 1995/38 (21) Application number: 94901690.0 (22) Date of filing: 07.12.1993

(51) International Patent Classification (IPC):  C07D 209/ 76( . ) C07D 487/ 04( . ) C08F 26/ 06( . ) C08G 73/ 12( . ) D01F 11/ 14( . ) C07D 403/ 14( . ) C08F 26/ 00( . ) C08G 73/ 10( . ) C09J 179/ 08( . ) D06M 15/ 59( . ) (86) International application number: PCT/AU1993/000622 (87) International publication number: WO 1994/013669 (23.06.1994 Gazette 1994/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 07.12.1992 AU 1992PL06232 (71) Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION Campbell, Australian Capital Territory 2601 (AU)	(72) Inventors: HODGKIN, Jonathan, Howard Burwood, VIC 3125 (AU) JACKSON, Mervyn, Benjamin Glen Waverley, VIC 3150 (AU) MORTON, Trevor, Charles Hampton, VIC 3188 (AU) (74) Representative: Kyle, Diana  Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)