Invention Grant
- Patent Title: Colorant
- Patent Title (中): 着色剂
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Application No.: US12244103Application Date: 2008-10-02
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Publication No.: US07667047B2Publication Date: 2010-02-23
- Inventor: Yuka Ito , Shinji Hasegawa , Minquan Tian , Miho Watanabe , Kazuhiko Hirokawa , Kazunori Anazawa , Tomoko Miyahara , Takashi Matsubara , Makoto Furuki
- Applicant: Yuka Ito , Shinji Hasegawa , Minquan Tian , Miho Watanabe , Kazuhiko Hirokawa , Kazunori Anazawa , Tomoko Miyahara , Takashi Matsubara , Makoto Furuki
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-081322 20080326
- Main IPC: C07D207/44
- IPC: C07D207/44 ; G03G9/09
Abstract:
A colorant contains a crystal of a compound represented by the following formula (1): the crystal having a crystal form showing main peaks at interplanar spacings d of 3.45±0.5 Å, 3.63±0.5 Å, 4.23±0.5 Å, 6.65±0.5 Å, and 7.84±0.5 Å in powder X-ray diffraction pattern with CuKα radiation.
Public/Granted literature
- US20090247769A1 COLORANT Public/Granted day:2009-10-01
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