Précédent
Suivant
Brevet : EP1975205 - COMPOSE TRIAZOIQUE, COMPOSITION D'ENCRE, PROCEDE D'IMPRESSION ET MATIERE COLORE...
Titre
COMPOSE TRIAZOIQUE, COMPOSITION D'ENCRE, PROCEDE D'IMPRESSION ET MATIERE COLOREE
N° et date de publication de la demande
EP1975205 - 01/10/2008
Type de la demande
A1
N° et date de dépôt
EP06843642.7 - 28/12/2006
N° et date de priorité
JP2006001453 - 06/01/2006 ; JP2006001887 - 06/01/2006 ; JP2006299569 - 02/11/2006 ; JP2006302514 - 08/11/2006
Classification CIB
C09B 31/28 ; B41J 2/01 ; B41M 5/00 ; B41M 5/50 ; B41M 5/52 ; C07D 471/04 ; C09B 33/18 ; C09B 33/28 ; C09D 11/02 ; C09D 11/16
Classification CPC
C07D 471/04 ; C09B 31/28 ; C09D 11/17 ; C09D 11/328 ; C07D 471/04 ; C09B 31/28 ; C09D 11/17 ; C09D 11/328 ; C07D 471/04 ; C09D 11/17 ; C09D 11/328 ; C09B 31/28
Famille de brevets
EP1975205A1 ; CN101346437A ; KR20080081918A ; TW200738829A ; US2009062545A1 ; WO2007077931A1 ; JPWO2007077931A1 ; CA2635846A1
Abrégé
The present invention relates to a trisazo compound represented by the following formula (1) or a salt thereof, (wherein, the group A is a substituted phenyl group, the group B and the group C are substituted para-phenylene groups, R 1 represents a C1 to C4 alkyl group (which may be substituted by a carboxy group), a phenyl group (which may be substituted by a sulfo group), or a carboxy group, R 2 represents a cyano group, a carbamoyl group or a carboxy group, each of R 3 and R 4 independently represents a hydrogen atom, a methyl group, a chlorine atom or a sulfo group, respectively) and a water-based black ink composition containing said compound; said compound has high solubility in a medium where the main component is water, its aqueous solution having a high concentration and ink are stable when stored for a long period of time, black-recorded images with it can be provided where both light fastness and ozone gas fastness of the printed images are excellent.
INTERVENANTS
Déposant
NIPPON KAYAKU KABUSHIKI KAISHA - 11-2, FUJIMI 1-CHOME CHIYODA-KU TOKYO 102-8172 - JP
Titulaire
NIPPON KAYAKU KABUSHIKI KAISHA - 11-2, FUJIMI 1-CHOME CHIYODA-KU TOKYO 102-8172 - JP
Inventeur
MATSUI, TAKAHIKO TOKYO 115-8588 - JP
DEJIMA, YOSHIYUKI TOKYO 115-8588 - JP
YOSHIMOTO, TAKASHI TOKYO 115-8588 - JP
MORITA, RYOUTAROU TOKYO 115-8588 - JP
HIROTA, KOJI TOKYO 115-8588 - JP
Mandataire
Valipat - Uitbreidingstraat 72 - 5 - 2600 Antwerp - BE
STATUT EN FRANCE : Déchu
Délivrance
02/05/2012
Date de constatation de déchéance
-
05/08/2021 (BOPI 2021-36)
Dernière annuité payée
15/11/2019
Quantième- N° de l'annuité payée
14
Date de paiement de la prochaine annuité
31/12/2020
