Global Patent Index - EP 4187014 A1

EP 4187014 A1 20230531 - STARCH-COATED PAPER OR PAPERBOARD

Title (en)

STARCH-COATED PAPER OR PAPERBOARD

Title (de)

MIT STÄRKE BESCHICHTETES PAPIER ODER BESCHICHTETER KARTON

Title (fr)

PAPIER OU CARTON REVÊTU D'AMIDON

Publication

EP 4187014 A1 20230531 (EN)

Application

EP 21210830 A 20211126

Priority

EP 21210830 A 20211126

Abstract (en)

There is provided a product comprising a paper substrate and a first coating provided on the substrate, wherein the first coating comprises starch and calcium carbonate pigment.

IPC 8 full level

D21H 17/28 (2006.01); D21H 19/38 (2006.01); D21H 19/54 (2006.01); D21H 19/82 (2006.01); D21H 19/84 (2006.01); D21H 27/10 (2006.01); D21H 27/30 (2006.01)

CPC (source: EP)

D21H 17/28 (2013.01); D21H 19/385 (2013.01); D21H 19/54 (2013.01); D21H 19/82 (2013.01); D21H 19/826 (2013.01); D21H 19/84 (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 4187014 A1 20230531; CA 3238988 A1 20230601; CN 118234908 A 20240621; WO 2023094476 A1 20230601

DOCDB simple family (application)

EP 21210830 A 20211126; CA 3238988 A 20221123; CN 202280075762 A 20221123; EP 2022083031 W 20221123