(19)

(11)

EP 1 855 698 A2

(12)

(88) Date of publication A3: 01.02.2007 (43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 06735648.5 (22) Date of filing: 22.02.2006

(51) International Patent Classification (IPC):  A61K 31/715(2006.01) C07H 1/00(2006.01) C07H 15/04(2006.01) C10L 1/10(2006.01) (86) International application number: PCT/US2006/006080 (87) International publication number: WO 2006/091580 (31.08.2006 Gazette 2006/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 22.02.2005 US 63960 31.01.2006 US 343985 (71) Applicant: Lenlo Chem Inc. Fulton, IL 61252 (US)	(72) Inventor: LEWIS, Leonard T. Fulton, IL 61252 (US) (74) Representative: Samuels, Lucy Alice et al Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)