Global Patent Index - EP 0190069 B1

EP 0190069 B1 19890322 - TREATMENT OF A FIBROUS SHEET OBTAINED BY PAPER-MAKING TECHNIQUES IN VIEW OF IMPROVING ITS DIMENSIONAL STABILITY, AND APPLICATION, PARTICULARLY IN THE FIELD OF FLOOR OR WALL COVERINGS

Title (en)

TREATMENT OF A FIBROUS SHEET OBTAINED BY PAPER-MAKING TECHNIQUES IN VIEW OF IMPROVING ITS DIMENSIONAL STABILITY, AND APPLICATION, PARTICULARLY IN THE FIELD OF FLOOR OR WALL COVERINGS

Publication

EP 0190069 B1 19890322 (FR)

Application

EP 86400072 A 19860115

Priority

FR 8500745 A 19850118

Abstract (en)

[origin: US4710422A] The invention relates to a treatment process for improving the dimensional stability of a fibrous sheet obtained by papermaking process, and of which at least part of the fibers are cellulosic fibers, said process consisting in impregnating the sheet with a chemical composition containing at least one wetting agent and one binder.

IPC 1-7

D21H 3/02

IPC 8 full level

D21H 17/28 (2006.01); D21H 17/33 (2006.01); D21H 17/34 (2006.01); D21H 17/55 (2006.01)

CPC (source: EP US)

D21H 17/28 (2013.01 - EP US); D21H 17/34 (2013.01 - EP US); D21H 17/55 (2013.01 - EP US); Y10T 442/2492 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0190069 A1 19860806; EP 0190069 B1 19890322; AT E41685 T1 19890415; BR 8600190 A 19860930; CA 1255457 A 19890613; DE 3662541 D1 19890427; FI 80743 B 19900330; FI 80743 C 19900710; FI 860221 A0 19860117; FI 860221 A 19860719; FR 2576333 A1 19860725; FR 2576333 B1 19870925; JP S61215798 A 19860925; US 4710422 A 19871201

DOCDB simple family (application)

EP 86400072 A 19860115; AT 86400072 T 19860115; BR 8600190 A 19860117; CA 499809 A 19860117; DE 3662541 T 19860115; FI 860221 A 19860117; FR 8500745 A 19850118; JP 882186 A 19860118; US 81934986 A 19860116