Invention Grant
- Patent Title: Ink-jet recording ink
- Patent Title (中): 喷墨记录油墨
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Application No.: US12001522Application Date: 2007-12-12
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Publication No.: US07678846B2Publication Date: 2010-03-16
- Inventor: Masahiro Yatake
- Applicant: Masahiro Yatake
- 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, Jr.; Giordana M. Belenchia-Sauer
- Priority: JP2006-336675 20061214
- Main IPC: C09D11/00
- IPC: C09D11/00
Abstract:
An inkjet recording ink comprising water, a pigment dispersed using a polymer having an acid value of at least 50 mg KOH/g but not more than 200 mg KOH/g and a weight-average molecular weight of at least 20,000 but not more than 120,000, along with an alkyl alcohol polyoxypropylene and polyoxyethylene addition product with 8 to 16 carbon atoms.
Public/Granted literature
- US20080146727A1 Ink-jet recording ink Public/Granted day:2008-06-19
Information query
IPC分类:
