Global Patent Index - EP 1023502 A1

EP 1023502 A1 2000-08-02 - METHOD FOR MAKING CELLULOSE SUBSTRATES GREASE-PROOF

Title (en)

METHOD FOR MAKING CELLULOSE SUBSTRATES GREASE-PROOF

Title (de)

VERFAHREN ZUM FETTDICHTEN VON CELLULOSEHALTIGEN SUBSTRATEN

Title (fr)

PROCEDE POUR IMPERMEABILISER AUX GRAISSES DES SUBSTRATS CELLULOSIQUES

Publication

EP 1023502 A1 (FR)

Application

EP 98946545 A

Priority

  • FR 9802105 W
  • FR 9712377 A

Abstract (en)

[origin: FR2769328A1] Method for making cellulose substrates impermeable to grease comprises application of aqueous coating medium, containing at least a (co)polymer derived from a synthetic latex and a water soluble film-forming polymer; and subsequent drying to obtain a film. An Independent claim is also included for a cellulose substrate such as paper or cardboard.

IPC 1-7 (main, further and additional classification)

D21H 27/10; B65D 65/42

IPC 8 full level (invention and additional information)

D21H 27/10 (2006.01); D21H 19/14 (2006.01); D21H 19/20 (2006.01); D21H 19/34 (2006.01); D21H 19/38 (2006.01); D21H 19/82 (2006.01)

CPC (invention and additional information)

D21H 27/10 (2013.01); D21H 19/14 (2013.01); D21H 19/20 (2013.01); D21H 19/34 (2013.01); D21H 19/38 (2013.01); D21H 19/385 (2013.01); D21H 19/82 (2013.01); D21H 19/824 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

FR 2769328 A1 19990409; FR 2769328 B1 19991224; AU 9355498 A 19990427; EP 1023502 A1 20000802; WO 9918290 A1 19990415

INPADOC legal status


2002-11-20 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020522

2001-07-18 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010530

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000428

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE