Invention Grant
- Patent Title: Ink composition
- Patent Title (中): 墨水组成
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Application No.: US13051085Application Date: 2011-03-18
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Publication No.: US08496743B2Publication Date: 2013-07-30
- Inventor: Shuhei Mori
- Applicant: Shuhei Mori
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nutter McClennen & Fish LLP
- Agent John J. Penny, V.
- Priority: JP2010-062987 20100318; JP2010-062996 20100318
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
By using an ink composition which contains C.I. Acid Red 52, C.I. Acid Red 92, and a specific dye at a ratio in a specific range, it is possible to provide recorded matter having good lightfastness without impairing fluorescence intensity and color developability.
Public/Granted literature
- US20110229648A1 INK COMPOSITION Public/Granted day:2011-09-22
Information query
IPC分类:
