Invention Grant
- Patent Title: Black inkjet ink
- Patent Title (中): 黑色喷墨墨水
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Application No.: US12511574Application Date: 2009-07-29
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Publication No.: US07806969B2Publication Date: 2010-10-05
- Inventor: Jose Esteban Valentini , Kuo Hsiung Kung , James A. Silver , William Thomas Hall
- Applicant: Jose Esteban Valentini , Kuo Hsiung Kung , James A. Silver , William Thomas Hall
- Applicant Address: US DE Wilmington
- Assignee: E.I. du Pont de Nemours and Company
- Current Assignee: E.I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Agent Simon L. Xu; Angela J. Grayson
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
The present invention pertains to an aqueous-based black inkjet ink comprising a mixture of Direct Black 168, Acid Blue 290 and a certain magenta dye. The ink exhibits good color neutrality and gray scale.
Public/Granted literature
- US20100024682A1 BLACK INKJET INK Public/Granted day:2010-02-04
Information query
IPC分类:
