Gallium naphthalocyanine salts for use as improved infrared dyes
US7658792B2 · kind B2 · utility
13Cited by
12References
13Claims
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Key dates
| Filing date | Jul 10, 2006 |
| Grant date | Feb 9, 2010 |
| Priority date | — |
| Expiry date | Oct 12, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24934
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is provided an IR-absorbing naphthalocyanine dye of formula (I):wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.