(19)

(11)

EP 0 022 799 A1

(12)

(43) Date of publication: 28.01.1981 Bulletin 1981/04 (21) Application number: 80900087.0 (22) Date of filing: 07.01.1980

(51) International Patent Classification (IPC):  A63C 11/ 08( . ) C09G 3/ 00( . ) (86) International application number: PCT/NO1980/000001 (87) International publication number: WO 1980/001355 (10.07.1980 Gazette 1980/15)

(84) Designated Contracting States: AT CH DE FR LU SE (30) Priority: 08.01.1979 NO 19790000046 (71) Applicant: AASEN, Leiv Bjorn 1370 Asker (NO)	(72) Inventor: AASEN, Leiv Bjorn 1370 Asker (NO)