Inkjet inks for printing coded data comprising naphthalocyanine dyes
US7837775B2 · kind B2 · utility
3Cited by
19References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2006 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Sep 9, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24934
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides an inkjet ink comprising an IR-absorbing naphthalocyanine dye of formula (I):wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.