Global Patent Index - EP 3252229 B1

EP 3252229 B1 20190807 - PAPER CONTAINING SCALENOEDRIC PRECIPITATED CALCIUM CARBONATE (S PCC)

Title (en)

PAPER CONTAINING SCALENOEDRIC PRECIPITATED CALCIUM CARBONATE (S PCC)

Title (de)

SKALENOEDRISCHES PRÄZIPITIERTES CALCIUMCARBONAT (S-PCC) ENTHALTENDES PAPIER

Title (fr)

PAPIER CONTENANT DU CARBONATE DE CALCIUM (S-PCC) PRECIPITE A NON-ECHELLE

Publication

EP 3252229 B1 20190807 (DE)

Application

EP 16172231 A 20160531

Priority

EP 16172231 A 20160531

Abstract (en)

[origin: WO2017207635A1] The invention relates to paper containing scalenohedral precipitated calcium carbonate (s-pcc) with a determined specification. The invention also relates to the use of a s-PCC with a given specification as a filler for paper.

IPC 8 full level

D21H 17/67 (2006.01); D21H 19/38 (2006.01); D21H 21/52 (2006.01)

CPC (source: EP KR US)

D21H 17/675 (2013.01 - EP KR US); D21H 19/385 (2013.01 - EP KR US); D21H 21/52 (2013.01 - EP KR US)

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

DOCDB simple family (publication)

EP 3252229 A1 20171206; EP 3252229 B1 20190807; CN 109477307 A 20190315; EP 3464719 A1 20190410; KR 20190029537 A 20190320; SI 3252229 T1 20191129; US 2019093289 A1 20190328; WO 2017207635 A1 20171207

DOCDB simple family (application)

EP 16172231 A 20160531; CN 201780033706 A 20170531; EP 17725996 A 20170531; EP 2017063168 W 20170531; KR 20187038155 A 20170531; SI 201630449 T 20160531; US 201816204776 A 20181129