(19)

(11)

EP 1 730 510 A1

(12)

(43) Date of publication: 13.12.2006 Bulletin 2006/50 (21) Application number: 04724712.7 (22) Date of filing: 31.03.2004

(51) International Patent Classification (IPC):  G01N 27/447(2006.01) (86) International application number: PCT/IT2004/000163 (87) International publication number: WO 2005/095940 (13.10.2005 Gazette 2005/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: Delcon S.r.l. 20043 Arcore (IT)	(72) Inventor: CAPROTTI, Giulia, Onorina I-20052 Monza (IT) (74) Representative: Montelatici, Linda Anna et al Società Italiana Brevetti S.p.A. Via Carducci, 8 20123 Milano 20123 Milano (IT)