Ink composition and pre-treatment fixing fluid
US10273376B2 · kind B2 · utility
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3References
19Claims
0Family size
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Key dates
| Filing date | Jul 30, 2014 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Dec 8, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An example of an ink composition includes a pigment, an anionic polymeric dispersant, polyurethane, a co-solvent, a surfactant, tristyrylphenol ethoxylate, and a balance of water. The tristyrylphenol ethoxylate is present in an amount ranging from about 0.1 wt % to about 2 wt % of a total wt % of the ink composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.