(19)

(11)

EP 0 128 919 A1

(12)

(43) Date of publication: 27.12.1984 Bulletin 1984/52 (21) Application number: 84900090.0 (22) Date of filing: 09.12.1983

(51) International Patent Classification (IPC):  C08L 101/ 00( . ) A61N 1/ 04( . ) C08K 3/ 02( . ) C08K 9/ 00( . ) H01B 1/ 20( . ) A61B 5/ 0408( . ) C08K 3/ 00( . ) C08K 3/ 08( . ) C08K 9/ 02( . ) H01B 1/ 22( . ) (86) International application number: PCT/GB1983/000328 (87) International publication number: WO 1984/002423 (21.06.1984 Gazette 1984/15)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 11.12.1982 GB 19820035385 (71) Applicants: KENNEDY, John William Essex (GB) KENNEDY, Malgorzata Teresa Mandziuk Essex (GB)	(72) Inventors: KENNEDY, John William Essex (GB) KENNEDY, Malgorzata Teresa Mandziuk Essex (GB) (74) Representative: Green, Alan James, et al  SANDERSON & CO. European Patent Attorneys 34, East Stockwell Street Colchester Essex CO1 1ST Colchester Essex CO1 1ST (GB)