Fluorescent ink composition for jet printing
US4153593A · kind A · utility
52Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1976 |
| Grant date | May 8, 1979 |
| Priority date | — |
| Expiry date | Sep 17, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous jet printing ink composition which fluoresces under ultra violet radiation containing a water soluble fluorescent dye dissolved in the water base in an amount up to 2% by weight and a water soluble binder component dissolved in the water base in an amount to provide for a specific viscosity which does not exceed 20 centipoises and which preferably includes a fluorescent brightener alone or in combination with fluorescein or one of its salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.