(19)

(11)

EP 0 135 579 A1

(12)

(43) Date of publication: 03.04.1985 Bulletin 1985/14 (21) Application number: 84901152.0 (22) Date of filing: 15.02.1984

(51) International Patent Classification (IPC):  A22C 25/ 08( . ) (86) International application number: PCT/US1984/000223 (87) International publication number: WO 1984/003200 (30.08.1984 Gazette 1984/21)

(84) Designated Contracting States: DE FR GB NL SE (30) Priority: 18.02.1983 US 19830467994 (71) Applicant: HERT, William L. Valley, NB 68064 (US)	(72) Inventor: HERT, William L. Valley, NB 68064 (US)