Global Patent Index - EP 4299832 A1

EP 4299832 A1 20240103 - SINGLE COATED PAPERBOARD

Title (en)

SINGLE COATED PAPERBOARD

Title (de)

EINZELN BESCHICHTETER KARTON

Title (fr)

CARTON REVÊTU UNIQUE

Publication

EP 4299832 A1 20240103 (EN)

Application

EP 22181454 A 20220628

Priority

EP 22181454 A 20220628

Abstract (en)

[origin: WO2024003119A1] There is provided a coated paperboard comprising a paperboard substrate and a coating layer applied directly to a surface of a first side of the paperboard substrate, wherein: - the coating layer comprises a polymeric binder and a calcium carbonate pigment in a dry weight ratio between 10:100 and 17:100; - the polymeric binder and the calcium carbonate pigment amount to at least 85% of the dry weight of the coating layer; - the particle size distribution (% < 2 μm) of said calcium carbonate pigment is between 50 and 70; and - the coating layer is the only pigment-based coating applied to the first side of the coated paperboard.

IPC 8 full level

D21H 19/38 (2006.01); D21H 19/58 (2006.01); D21H 19/60 (2006.01); D21H 21/16 (2006.01); D21H 27/10 (2006.01); D21H 27/30 (2006.01)

CPC (source: EP)

D21H 19/385 (2013.01); D21H 19/58 (2013.01); D21H 19/60 (2013.01); D21H 21/16 (2013.01); D21H 27/10 (2013.01); D21H 27/30 (2013.01)

Citation (search report)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4299832 A1 20240103; EP 4299832 B1 20240807; EP 4299832 C0 20240807; WO 2024003119 A1 20240104

DOCDB simple family (application)

EP 22181454 A 20220628; EP 2023067612 W 20230628