(19)

(11)

EP 1 565 424 A1

(12)

(43) Date of publication: 24.08.2005 Bulletin 2005/34 (21) Application number: 02779013.8 (22) Date of filing: 27.11.2002

(51) International Patent Classification (IPC)7: C07C 67/08, C07C 69/34 (86) International application number: PCT/AU2002/001594 (87) International publication number: WO 2004/048311 (10.06.2004 Gazette 2004/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (71) Applicant: Biodiesel Australia Ltd Welshpool WA 6106 (AU)	(72) Inventors: MUSKETT, Raymond City Beach, W.A. 6015 (AU) ANDERSON, Colin, Arthur Applecross, W.A. 6153 (AU) (74) Representative: Bartle, Robin Jonathan et al W.P. Thompson & Co. Coopers Building Church Street Liverpool L1 3AB Liverpool L1 3AB (GB)