(19)

(11)

EP 0 665 827 A1

(12)

(43) Date of publication: 09.08.1995 Bulletin 1995/32 (21) Application number: 93924212.0 (22) Date of filing: 08.10.1993

(51) International Patent Classification (IPC):  C07C 29/ 132( . ) C07C 45/ 53( . ) (86) International application number: PCT/NL1993/000199 (87) International publication number: WO 1994/008932 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: BE CH DE ES FR GB IE IT LI NL SE (30) Priority: 09.10.1992 NL 19920001756 (71) Applicant: TECHNISCHE UNIVERSITEIT DELFT NL-2628 BL Delft (NL)	(72) Inventors: SHELDON, Roger Arthur NL-2628 BL Delft (NL) CHEN, Ji Dong NL-2628 BL Delft (NL) DAKKA, Jihad NL-2628 BL Delft (NL) (74) Representative: Smulders, Theodorus A.H.J., Ir., et al  Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage NL-2587 BN 's-Gravenhage (NL)