(19)

(11)

EP 1 680 542 A1

(12)

(43) Date of publication: 19.07.2006 Bulletin 2006/29 (21) Application number: 04798714.4 (22) Date of filing: 03.11.2004

(51) International Patent Classification (IPC):  D21C 3/02(1968.09) D21C 11/00(1968.09) (86) International application number: PCT/GB2004/050023 (87) International publication number: WO 2005/045126 (19.05.2005 Gazette 2005/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 03.11.2003 GB 0325578 (71) Applicant: Bioregional Minimills (UK) Limited Wallington, Surrey SM6 7BZ (GB)	(72) Inventors: HARRIS, Andrew Timothy Sydney, NSW 2006 (AU) DEAN, Trevor William Ridgley Buckinghamshire HP15 6AF (GB) (74) Representative: Lucas, Phillip Brian et al Lucas & Co. 135 Westhall Road Warlingham, Surrey CR6 9HJ Warlingham, Surrey CR6 9HJ (GB)