发明授权
- 专利标题: Porphyrazine coloring matter, ink, ink set and colored product
- 专利标题(中): 紫菜色素,油墨,油墨和有色产品
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申请号: US12226043申请日: 2007-04-05
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公开(公告)号: US07585361B2公开(公告)日: 2009-09-08
- 发明人: Takashi Yoneda , Yoshiaki Kawaida , Hiroyuki Tsukui , Takafumi Fujii
- 申请人: Takashi Yoneda , Yoshiaki Kawaida , Hiroyuki Tsukui , Takafumi Fujii
- 申请人地址: JP Tokyo
- 专利权人: Nippon Kayaku Kabushiki Kaisha
- 当前专利权人: Nippon Kayaku Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Nields, Lemack & Frame, LLC
- 优先权: JP2006-105904 20060407
- 国际申请: PCT/JP2007/057651 WO 20070405
- 国际公布: WO2007/116933 WO 20071018
- 主分类号: C09D11/02
- IPC分类号: C09D11/02 ; C07D487/22 ; B41J2/01
摘要:
The present invention relates to a porphyrazine coloring matter represented by the following formula (1): (wherein, A, B, C and D independently represents a 6-membered ring having aromaticity, at least one or more is a benzene ring, at least one or more contains a nitrogen-containing heteroaromatic ring; in addition, E represents alkylene and each of X and Y independently represents a substituted or unsubstituted anilino group or a substituted or unsubstituted naphthylamino group; and b is 0 to 2.9, c is 0.1 to 3 and the sum of b and c is 1 to 3) which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and does not cause bronze phenomenon, as well as is thus suitable for inkjet recording.
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