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 20000802 (FR)

Application

EP 98946545 A 19981001

Priority

• FR 9802105 W 19981001
• FR 9712377 A 19971003

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

D21H 27/10; B65D 65/42

IPC 8 full level

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 (source: EP)

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)

Citation (search report)

See references of WO 9918290A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

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

DOCDB simple family (application)

FR 9712377 A 19971003; AU 9355498 A 19981001; EP 98946545 A 19981001; FR 9802105 W 19981001