(19)

(11)

EP 0 040 201 A1

(12)

(43) Date of publication: 25.11.1981 Bulletin 1981/47 (21) Application number: 80901897.0 (22) Date of filing: 26.09.1980

(51) International Patent Classification (IPC):  C03B 9/ 03( . ) (86) International application number: PCT/SE1980/000230 (87) International publication number: WO 1981/000844 (02.04.1981 Gazette 1981/08)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 27.09.1979 SE 19790008016 (71) Applicant: FÄREMARCOLIN KONSTGLAS AB S-372 00 Ronneby (SE)	(72) Inventor: MARCOLIN, Josef S-372 00 Ronneby (SE)