(19)

(11)

EP 1 012 129 A1

(12)

(43) Date of publication: 28.06.2000 Bulletin 2000/26 (21) Application number: 98932486.8 (22) Date of filing: 09.07.1998

(51) International Patent Classification (IPC)7: C05G 3/00, C05F 11/10 (86) International application number: PCT/IL9800/322 (87) International publication number: WO 9907/654 (18.02.1999 Gazette 1999/07)

(84) Designated Contracting States: BE CH DE DK ES FI FR GB GR IT LI NL PT SE (30) Priority: 07.08.1997 IL 12149697 (71) Applicant: Ben Gurion University Of The Negev Research And Development Authority 84105 Sheva (IL)	(72) Inventors: MARKUS, Arie 84308 Beer-Sheva (IL) WIESMAN, Zeev 85338 Lehavim (IL) WOLF, David 84965 Omer (IL) (74) Representative: Forstmeyer, Dietmar, Dr. rer. nat., Dipl.-Chem. et al Patentanwaltskanzlei Dr. Dietmar Forstmeyer,Bereiteranger 15 81541 München 81541 München (DE)