(19)

(11)

EP 0 719 135 A1

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(43) Date of publication: 03.07.1996 Bulletin 1996/27 (21) Application number: 95918203.0 (22) Date of filing: 09.05.1995

(51) International Patent Classification (IPC):  A61K 9/ 70( . ) (86) International application number: PCT/KR1995/000051 (87) International publication number: WO 1995/030411 (16.11.1995 Gazette 1995/49)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 09.05.1994 KR 19940010116 (71) Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY Daejeon, 305-343 (KR)	(72) Inventors: YUK, Soon, Hong 133-1105, Hanbit Apartment Taejeon 305-333 (KR) LEE, Hai, Bang 103-901, Hyundai Apartment Taejeon 305-340 (KR) CHO, Sun, Hang 111-404, Hanwol Apartment, 1 block Taejeon 305-345 (KR) (74) Representative: VOSSIUS & PARTNER  Siebertstrasse 4 81675 München 81675 München (DE)