(19)

(11)

EP 0 476 002 A1

(12)

(43) Date of publication: 25.03.1992 Bulletin 1992/13 (21) Application number: 90908880.0 (22) Date of filing: 07.06.1990

(51) International Patent Classification (IPC):  D21F 1/ 00( . ) D21F 9/ 02( . ) D21F 1/ 52( . ) (86) International application number: PCT/CA1990/000185 (87) International publication number: WO 1990/015187 (13.12.1990 Gazette 1990/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 08.06.1989 US 19890362926 (71) Applicant: JWI Ltd. Kanata, Ontario (CA)	(72) Inventor: HANSEN, Victor, Emanual Jacksonville, FL 32216 (US) (74) Representative: Morgan, James G.  Manitz, Finsterwaldd & Rotermund Patentanwälte Postfach 22 16 11 D-80506 München D-80506 München (DE)