(19)

(11)

EP 0 063 565 A1

(12)

(43) Date of publication: 03.11.1982 Bulletin 1982/44 (21) Application number: 81901196.0 (22) Date of filing: 29.10.1980

(51) International Patent Classification (IPC):  D21C 3/ 20( . ) (86) International application number: PCT/US1980/001451 (87) International publication number: WO 1982/001568 (13.05.1982 Gazette 1982/12)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (71) Applicants: MARTON, Renata Syracuse, NY 13201 (US) GRANZOW, Stephen G. Syracuse, NY 13224 (US)	(72) Inventors: MARTON, Renata Syracuse, NY 13201 (US) GRANZOW, Stephen G. Syracuse, NY 13224 (US)