Invention Grant
US08256885B2 Cyan inkjet ink having improved print quality with porous photo media
有权
青色喷墨油墨通过多孔照相介质改善印刷质量
- Patent Title: Cyan inkjet ink having improved print quality with porous photo media
- Patent Title (中): 青色喷墨油墨通过多孔照相介质改善印刷质量
-
Application No.: US12503137Application Date: 2009-07-15
-
Publication No.: US08256885B2Publication Date: 2012-09-04
- Inventor: Ann P. Holloway , Meagan Winkler Sisk , Agnes Kam Zimmer
- Applicant: Ann P. Holloway , Meagan Winkler Sisk , Agnes Kam Zimmer
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: G01D11/00
- IPC: G01D11/00

Abstract:
The present invention relates to cyan dye-based inkjet inks having improved permanence when jetted onto porous photo media. The inkjet ink includes a copper phthalocyanine dye having sulfonylamine groups, at least three co-solvents having about 18% to about 24% of the composition of the ink by weight, a polymeric dye dispersant having about 0.5% to about 2.0% of the composition of the ink by weight, a penetrant, at least one wetting agent, and water.
Public/Granted literature
- US20110012968A1 CYAN INKJET INK HAVING IMPROVED PRINT QUALITY WITH POROUS PHOTO MEDIA Public/Granted day:2011-01-20
Information query