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(11)

EP 0 720 676 A1

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(43) Date of publication: 10.07.1996 Bulletin 1996/28 (21) Application number: 94928001.0 (22) Date of filing: 02.09.1994

(51) International Patent Classification (IPC):  D21C 9/ 147( . ) D21C 9/ 153( . ) D21C 9/ 10( . ) D21C 11/ 00( . ) (86) International application number: PCT/US1994/009951 (87) International publication number: WO 1995/006772 (09.03.1995 Gazette 1995/11)

(84) Designated Contracting States: AT SE (30) Priority: 02.09.1993 US 19930116040 29.06.1994 US 19940268099 (71) Applicant: UNION CAMP PATENT HOLDING, INC. Princeton, NJ 08543-3301 (US)	(72) Inventors: MICHAEL, A., Pikulin Bound Brook, NJ 08805 (US) GANDEK, Thomas, P. Trenton, NJ 08618 (US) JOSEPH, James, C. Yardley, PA 19067 (US) (74) Representative: VOSSIUS & PARTNER  Postfach 86 07 67 81634 München 81634 München (DE)