Pigmented ink-jet inks with improved print quality and reliability
US7678844B2 · kind B2 · utility
1Cited by
16References
25Claims
0Family size
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Key dates
| Filing date | Mar 22, 2004 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Sep 24, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/324
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions, systems, and methods of printing an ink-jet image are provided. The composition can include a liquid vehicle including water, a liquid vehicle having from 5 wt % to 35 wt % of total organic solvent content; from 1 wt % to 6 wt % of acid-functionalized pigment solids; and from 0.001 wt % to 6 wt % of styrene-maleic anhydride copolymer, said styrene-maleic anhydride copolymer having a weight average molecular weight from about 400 Mw to 15,000 Mw.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.