Global Patent Index - EP 1920111 A1

EP 1920111 A1 20080514 - STEVENSITE- AND/OR CEROLITE-CONTAINING ADSORBENTS FOR BINDING INTERFERING SUBSTANCES DURING THE MANUFACTURING OF PAPER

Title (en)

STEVENSITE- AND/OR CEROLITE-CONTAINING ADSORBENTS FOR BINDING INTERFERING SUBSTANCES DURING THE MANUFACTURING OF PAPER

Title (de)

STEVENSIT- UND/ODER KEROLITH-HALTIGE ADSORBENTIEN ZUR STÖRSTOFFBINDUNG IN DER PAPIERHERSTELLUNG

Title (fr)

ADSORBANTS CONTENANT DE LA STEVENSITE ET/OU DE LA KEROLITHE POUR LA LIAISON DES IMPURETES DANS LA FABRICATION DU PAPIER

Publication

EP 1920111 A1 20080514 (DE)

Application

EP 06776998 A 20060821

Priority

  • EP 2006008214 W 20060821
  • DE 102005039850 A 20050823

Abstract (en)

[origin: WO2007022942A1] The invention relates to a method for binding interfering substance during the manufacturing of paper, comprising the following steps: (a) preparing at least one stevensite- and/or cerolite-containing constituent; (b) preparing a paper pulp or fibrous material; (c) adding the at least one stevensite- and/or cerolite-containing constituent to the paper pulp or fibrous material, and; (d) enabling the binding of interfering substance to the at least one stevensite- and/or cerolite-containing constituent in the paper pulp or fibrous material suspension.

IPC 8 full level

D21H 21/02 (2006.01); D21H 17/68 (2006.01)

CPC (source: EP)

D21H 21/02 (2013.01); D21H 17/68 (2013.01)

Citation (search report)

See references of WO 2007022942A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007022942 A1 20070301; BR PI0614883 A2 20110419; CA 2620089 A1 20070301; DE 102005039850 A1 20070308; EP 1920111 A1 20080514; JP 2009506224 A 20090212; MX 2008002390 A 20080318; ZA 200802224 B 20091125

DOCDB simple family (application)

EP 2006008214 W 20060821; BR PI0614883 A 20060821; CA 2620089 A 20060821; DE 102005039850 A 20050823; EP 06776998 A 20060821; JP 2008527376 A 20060821; MX 2008002390 A 20060821; ZA 200802224 A 20060821