(19)

(11)

EP 0 646 148 A1

(12)

(43) Date of publication: 05.04.1995 Bulletin 1995/14 (21) Application number: 92909872.0 (22) Date of filing: 09.04.1992

(51) International Patent Classification (IPC):  C09J 161/ 14( . ) C09J 161/ 00( . ) C09J 161/ 10( . ) C08L 97/ 02( . ) C09J 161/ 06( . ) C09J 197/ 00( . ) (86) International application number: PCT/US1992/002963 (87) International publication number: WO 1992/018557 (29.10.1992 Gazette 1992/27)

(84) Designated Contracting States: AT CH DE DK ES FR GB IT LI SE (30) Priority: 09.04.1991 US 19910682565 (71) Applicant: ALCELL TECHNOLOGIES INC. Montreal, Quebec H3B 4W8 (CA)	(72) Inventors: ASH, Jacob Tacoma, WA 98403 (US) WU, Chih, Fae West Chester, PA 19380 (US) CREAMER, Albert, W. Bensalem, PA 19020 (US) LORA, Jairo, H. Media, PA 19063 (US) (74) Representative: Grünecker, August, Dipl.-Ing.  Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58 D-80538 München D-80538 München (DE)