(19)

(11)

EP 0 750 795 A1

(12)

(43) Date of publication: 02.01.1997 Bulletin 1997/01 (21) Application number: 96901090.0 (22) Date of filing: 15.01.1996

(51) International Patent Classification (IPC):  B05D 1/ 20( . ) H01L 29/ 76( . ) (86) International application number: PCT/IB1996/000106 (87) International publication number: WO 1996/021952 (18.07.1996 Gazette 1996/33)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 13.01.1995 GB 19950000669 (71) Applicant: TECHNOBIOCHIP 57030 Marciana (IT)	(72) Inventors: EROKHIN, Victor, Institute of Biophysics I-Genova (IT) FACCI, Paulo, Institute of Biophysics I-Genova (IT) NICOLINI, Claudio, Institute of Biophysics I-Genova (IT) (74) Representative: de Simone, Domenico, et al  Ing. Barzanò & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)