发明名称 |
Yellow dyes and ink compositions |
摘要 |
Provided are novel yellow azo dyes which are useful in ink compositions, especially ink jet compositions. The dyes and ink compositions of the present invention exhibit a good balance of optical density, print reliability, water fastness and light fashion and exhibit improved water solubility, thus rendering the ink compositions to be especially suitable for printheads having small nozzle openings.
|
申请公布号 |
US6867286(B1) |
申请公布日期 |
2005.03.15 |
申请号 |
US20040798679 |
申请日期 |
2004.03.11 |
申请人 |
LEXMARK INTERNATIONAL, INC. |
发明人 |
HOLLOWAY ANN P.;FEEMAN JAMES FREDERIC |
分类号 |
C09B43/16;C09D11/00;(IPC1-7):C09B29/36;C09B33/12;C09D11/02 |
主分类号 |
C09B43/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|