Global Patent Index - EP 3728734 A1

EP 3728734 A1 20201028 - COMPOSITION FOR PAPER COATING SLIP

Title (en)

COMPOSITION FOR PAPER COATING SLIP

Title (de)

ZUSAMMENSETZUNG FÜR PAPIERSTREICHMASSE

Title (fr)

COMPOSITION POUR SAUCE DE COUCHAGE PAPETIÈRE

Publication

EP 3728734 A1 20201028 (FR)

Application

EP 18833952 A 20181217

Priority

  • FR 1762325 A 20171218
  • FR 2018053317 W 20181217

Abstract (en)

[origin: WO2019122640A1] The invention relates to a paper coating slip composition comprising a copolymer of thickening acrylic acid, a mineral material in the form of particles, a binding agent, and water. The invention also relates to the use of said composition for the production of paper or cardboard, improving the water retention of the paper coating slip.

IPC 8 full level

D21H 19/58 (2006.01); C09D 5/02 (2006.01); C09D 7/43 (2018.01); C09D 133/08 (2006.01)

CPC (source: EP US)

C08K 7/18 (2013.01 - US); C08L 33/02 (2013.01 - US); C08L 71/02 (2013.01 - US); C08L 99/00 (2013.01 - US); C09D 133/08 (2013.01 - EP US); C09D 133/10 (2013.01 - US); C09D 133/14 (2013.01 - US); C09D 171/02 (2013.01 - US); D21H 19/385 (2013.01 - US); D21H 19/58 (2013.01 - EP US); D21H 19/60 (2013.01 - US); D21H 21/52 (2013.01 - US); D21H 23/30 (2013.01 - US); C08L 2201/54 (2013.01 - US); D21H 19/38 (2013.01 - EP); D21H 21/52 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3075230 A1 20190621; FR 3075230 B1 20200522; BR 112020008107 A2 20201103; BR 112020008107 B1 20240215; CN 111417755 A 20200714; CN 111417755 B 20220830; EP 3728734 A1 20201028; US 11661705 B2 20230530; US 2020370245 A1 20201126; WO 2019122640 A1 20190627

DOCDB simple family (application)

FR 1762325 A 20171218; BR 112020008107 A 20181217; CN 201880075164 A 20181217; EP 18833952 A 20181217; FR 2018053317 W 20181217; US 201816764262 A 20181217