(19)
(11) EP 0 914 772 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
01.06.2005 Bulletin 2005/22

(45) Mention of the grant of the patent:
06.04.2005 Bulletin 2005/14

(21) Application number: 98309122.4

(22) Date of filing: 06.11.1998
(51) International Patent Classification (IPC)7: A22C 13/00, D21H 19/24, C09D 179/02
// (C09D179/02, 189:00)

(54)

Cellulase resistant cellulose paper, film or casing, process and composition

Zellulose-Hülle, -Film oder -Papier, beständig gegen Cellulase; Verfahren und Zusammensetzung

Enveloppe, film ou papier cellulosique résistant à l'action de la cellulase, procédé et composition

(84) Designated Contracting States:
BE DE ES FR IT

(30) Priority: 12.11.1997 US 968939

(43) Date of publication of application:
12.05.1999 Bulletin 1999/19

(73) Proprietor: Viskase Companies, Inc.
Willowbrook, IL 60527 (US)

(72) Inventors:
  • Lacoste-Bourgeacq, Jean-Francois
    Hinsdale, Illinois 60521 (US)
  • Jon, Shui-Chung
    Westmont, Illinois (US)

(74) Representative: W.P. THOMPSON & CO. 
Eastcheap House Central Approach
Letchworth Garden City, Hertfordshire SG6 3DS
Letchworth Garden City, Hertfordshire SG6 3DS (GB)


(56) References cited: : 
EP-A- 0 635 211
FR-A- 2 084 608
FR-A- 2 163 623
GB-A- 1 086 604
US-A- 3 645 760
 DE-A- 4 418 368
FR-A- 2 109 531
FR-A- 2 224 088
GB-A- 2 035 842
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).