Invention Grant
US09034091B2 Inkjet recording ink set, inkjet recording method, and recorded matter
有权
喷墨记录油墨组，喷墨记录方法和记录物
- Patent Title: Inkjet recording ink set, inkjet recording method, and recorded matter
- Patent Title (中): 喷墨记录油墨组，喷墨记录方法和记录物
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Application No.: US13582870Application Date: 2011-02-23
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Publication No.: US09034091B2Publication Date: 2015-05-19
- Inventor: Akihiko Matsuyama , Kiyofumi Nagai
- Applicant: Akihiko Matsuyama , Kiyofumi Nagai
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-049226 20100305
- International Application: PCT/JP2011/054668 WO 20110223
- International Announcement: WO2011/108556 WO 20110909
- Main IPC: C09D11/02
- IPC: C09D11/02 ; G01D11/00 ; C09D11/40
Abstract:
An inkjet recording ink set including a black ink and color inks, wherein the black ink and the color inks each contain at least a dye, a water-soluble solvent and water and each have a viscosity of 5 mPa-s to 20 mPa-s at 25° C., and wherein the respective color inks each satisfy a mass ratio relationship of S/W≧1, and the black ink satisfies a mass ratio relationship of S/W
Public/Granted literature
- US20120328854A1 INKJET RECORDING INK SET, INKJET RECORDING METHOD, AND RECORDED MATTER Public/Granted day:2012-12-27
Information query
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