(19)

(11)

EP 0 186 660 A1

(12)

(43) Date of publication: 09.07.1986 Bulletin 1986/28 (21) Application number: 84902963.0 (22) Date of filing: 07.07.1984

(51) International Patent Classification (IPC):  A61K 9/ 70( . ) A61L 15/ 20( . ) (86) International application number: PCT/US1984/001068 (87) International publication number: WO 1986/000532 (30.01.1986 Gazette 1986/03)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: FLEXCON COMPANY, INC. Spencer, MA 01582 (US)	(72) Inventor: ABBER, Herman Brockton, MA 02400 (US) (74) Representative: Dost, Wolfgang, Dr. rer.nat., Dipl.-Chem., et al  Bardehle, Pagenberg & Partner, Galileiplatz 1 D-81679 München D-81679 München (DE)