Thermally reversible sol-gel phase change ink or bubble jet ink
US5021802A · kind A · utility
75Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1989 |
| Grant date | Jun 4, 1991 |
| Priority date | — |
| Expiry date | Apr 28, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Novel impulse ink or bubble jet inks are disclosed which comprise 90-99.9% by weight of aqueous sol-gel medium and 0.1-10% by weight colorant. The inks are thermally reversible sol-gels which are gels at ambient temperatures and sols at temperatures between about 40.degree.-100.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.