Ink-jet ink formulations containing magnesium sulfate
US7476270B2 · kind B2 · utility
7Cited by
15References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 2007 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Jan 31, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/38
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink-jet ink comprises an aqueous liquid vehicle, at least 1% by weight colorant; and a black-to-color bleed control enhancing amount of magnesium sulfate or hydrate thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.