Invention Grant
US08747537B2 Ink containing heterocyclic azo dye, and dye for use in said ink
有权
含有杂环偶氮染料的油墨和用于所述油墨的染料
- Patent Title: Ink containing heterocyclic azo dye, and dye for use in said ink
- Patent Title (中): 含有杂环偶氮染料的油墨和用于所述油墨的染料
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Application No.: US13793851Application Date: 2013-03-11
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Publication No.: US08747537B2Publication Date: 2014-06-10
- Inventor: Yasushi Shiga , Utako Takeda , Shoko Ichinosawa , Mio Ishida
- Applicant: Mitsubishi Chemical Corporation
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Chemical Corporation
- Current Assignee: Mitsubishi Chemical Corporation
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-203335 20100910; JP2011-002372 20110107; JP2011-102267 20110428
- Main IPC: C09D11/00
- IPC: C09D11/00 ; C09B29/033 ; C09B29/039 ; C09B29/042
Abstract:
The invention relates to an ink which comprises: a low-polarity solvent having a relative permittivity of 3 or less at a measuring frequency of 1 kHz; and a specific heterocyclic azo dye.
Public/Granted literature
- US20130188238A1 INK CONTAINING HETEROCYCLIC AZO DYE, AND DYE FOR USE IN SAID INK Public/Granted day:2013-07-25
Information query
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