Ink comprising gallium naphthalocyanine dye
US7699920B2 · kind B2 · utility
7Cited by
26References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2007 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Jun 17, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/03545
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink comprising an IR-absorbing naphthalocyanine dye of formula (I) is described:wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.