Global Patent Index - EP 1651816 A1

EP 1651816 A1 20060503 - COMPOSITION FOR THE FLUORESCENT WHITENING OF PAPER

Title (en)

COMPOSITION FOR THE FLUORESCENT WHITENING OF PAPER

Title (de)

ZUSAMMENSETZUNG ZUM OPTISCHEN AUFHELLEN VON PAPIER

Title (fr)

COMPOSITION DE BLANCHIMENT FLUORESCENT DE PAPIER

Publication

EP 1651816 A1 20060503 (EN)

Application

EP 04766340 A 20040728

Priority

  • EP 2004051630 W 20040728
  • EP 03102449 A 20030806
  • EP 04766340 A 20040728

Abstract (en)

[origin: WO2005014932A1] Composition for the fluorescent whitening of paper, which comprises a) a fluorescent whitening agent (FWA) derived from 4,4'-bis[(1,3,5-triazin-2-yl)amino]stilbene-2,2'- disulphonic acid and characterized by one or both of the triazine rings carrying an -NH2 substituent; b) water and c) optionally, further auxiliaries, the use thereof in either the pulp mass, in coating or in the metering size-press or film press and to a process thereto.

IPC 1-7

D21H 21/30

IPC 8 full level

D21H 21/30 (2006.01)

CPC (source: EP KR US)

D21H 21/00 (2013.01 - KR); D21H 21/30 (2013.01 - EP KR US); D21H 21/32 (2013.01 - KR)

Citation (search report)

See references of WO 2005014932A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005014932 A1 20050217; AR 045215 A1 20051019; AU 2004263674 A1 20050217; BR PI0413352 A 20061010; CA 2533364 A1 20050217; CN 1833072 A 20060913; EP 1651816 A1 20060503; IL 173135 A0 20060611; JP 2007501336 A 20070125; KR 20060073588 A 20060628; MX PA06001366 A 20060515; RU 2006106728 A 20071010; TW 200516193 A 20050516; US 2006185805 A1 20060824; ZA 200600465 B 20070328

DOCDB simple family (application)

EP 2004051630 W 20040728; AR P040102776 A 20040804; AU 2004263674 A 20040728; BR PI0413352 A 20040728; CA 2533364 A 20040728; CN 200480022400 A 20040728; EP 04766340 A 20040728; IL 17313506 A 20060112; JP 2006522348 A 20040728; KR 20067002545 A 20060206; MX PA06001366 A 20040728; RU 2006106728 A 20040728; TW 93123328 A 20040804; US 56674204 A 20040728; ZA 200600465 A 20060117