(19)

(11)

EP 1 922 354 A2

(12)

(88) Date of publication A3: 31.05.2007 (43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 06780403.9 (22) Date of filing: 15.08.2006

(51) International Patent Classification (IPC):  C08G 79/00(2006.01) (86) International application number: PCT/IL2006/000943 (87) International publication number: WO 2007/020634 (22.02.2007 Gazette 2007/08)

(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: 15.08.2005 US 707947 P (71) Applicant: Carboshield Ltd. 31905 Haifa (IL)	(72) Inventors: ZANGVIL, Avigdor 32994 Haifa (IL) KATZ, Michael 35425 Haifa (IL) (74) Representative: Weber, Thomas  Von Kreisler Selting Werner, Bahnhofsvorplatz 1, 50667 Köln 50667 Köln (DE)