Ink-jet printing ink
US5092926A · kind A · utility
16Cited by
11References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 1989 |
| Grant date | Mar 3, 1992 |
| Priority date | — |
| Expiry date | Oct 3, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink-jet printing ink composition which has high printing stability after long periods of time and at high temperatures is provided. The ink-jet printing ink composition is an aqueous ink having a nitrite ion concentration between about 0.2 to 10 parts per million (ppm) in order to lower the concentration of dissolved gas in the ink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.