The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2007
Filed:
Feb. 17, 2004
Clive Edwin Foster, Manchester, GB;
Gavin Wright, Manchester, GB;
Kevin Johnson, Preston, GB;
Mairi Elizabeth Raggatt, Summertown, GB;
Prakash Patel, Manchester, GB;
Clive Edwin Foster, Manchester, GB;
Gavin Wright, Manchester, GB;
Kevin Johnson, Preston, GB;
Mairi Elizabeth Raggatt, Summertown, GB;
Prakash Patel, Manchester, GB;
Fujifilm Imaging Colorants Limited, Manchester, GB;
Abstract
A metal chelate compound of Formula: (1) or a salt thereof: [A—N═N—B] M (1) wherein: A is a 5- or 6-membered heterocyclic ring other than a triazole ring, optionally carrying one or more substituents; B is of the Formula (2) or (2). Formula (2) (2) wherein: X, Y and W are substituents other than H; M is a metal chelated to A—N═N—B; and n is 0 to 4. Also claimed are compositions and inks containing a compound of Formula (1), a process for ink jet printing using the inks and an inkjet printer cartridge containing the ink