发明授权
- 专利标题： Magenta metal chelate dyes and their use in ink-jet printers
- 专利标题（中）： 洋红色金属螯合染料及其在喷墨打印机中的应用
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申请号： US10547283申请日： 2004-02-17
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公开(公告)号： US07238227B2公开(公告)日： 2007-07-03
- 发明人: Clive Edwin Foster , Gavin Wright , Kevin Johnson , Mairi Elizabeth Raggatt , Prakash Patel
- 申请人： Clive Edwin Foster , Gavin Wright , Kevin Johnson , Mairi Elizabeth Raggatt , Prakash Patel
- 申请人地址： GB Manchester
- 专利权人： Fujifilm Imaging Colorants Limited
- 当前专利权人： Fujifilm Imaging Colorants Limited
- 当前专利权人地址： GB Manchester
- 代理机构： Morgan Lewis & Bockius LLP
- 优先权： GB0305089.5 20030306
- 国际申请： PCT/GB2004/000594 WO 20040217
- 国际公布： WO2004/078859 WO 20040916
- 主分类号： C09D11/00
- IPC分类号： C09D11/00 ; C09D11/02 ; C09B45/00 ; B41J2/01
摘要：
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 (2a) or (2b). Formula (2a) (2b) 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
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