(19)

(11)

EP 0 717 800 A1

(12)

(43) Date of publication: 26.06.1996 Bulletin 1996/26 (21) Application number: 94928024.0 (22) Date of filing: 01.09.1994

(51) International Patent Classification (IPC):  D21C 9/ 10( . ) D21C 9/ 153( . ) D21C 9/ 147( . ) D21C 9/ 16( . ) (86) International application number: PCT/US1994/010050 (87) International publication number: WO 1995/006773 (09.03.1995 Gazette 1995/11)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT (30) Priority: 03.09.1993 US 19930116776 (71) Applicant: UNION CAMP PATENT HOLDING, INC. Wilmington, DE 19801 (US)

(72) Inventors: EACHUS, Spencer, W. Allentown, NJ 08501 (US) ALI, Omar, F. Morrisville, PA 19067 (US) PANGALOS, George Plainsboro, NJ 08536 (US) GRIGGS, Bruce, F. Columbia, SC 29223 (US) GANDEK, Thomas, P. Trenton, NJ 08618 (US) PIKULIN, Michael, A. Bound Brook, NJ 08805 (US) ROSEN, Allen Lawrenceville, NJ 08648 (US) (74) Representative: Timmermans, Anthonius C.Th., Ir.  Octrooibureau Zuid, Bureau voor Merken & Modellen B.V., P.O. Box 2287 5600 CG Eindhoven 5600 CG Eindhoven (NL)