Printing ink composition
US5886091A · kind A · utility
23Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1996 |
| Grant date | Mar 23, 1999 |
| Priority date | — |
| Expiry date | Jan 5, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/037
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink composition for publication gravure printing is provided with a colored polyurethane oligomer dissolved in the solvent component of the ink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.