Colorant compound
US8343269B2 · kind B2 · utility
13Cited by
60References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2010 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Jul 18, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is a colorant compound represented by the following general formula (1):wherein at least one of R2, R4, R7 and R9 is an acylamino group represented by the following general formula (2):wherein R11 denotes one of an alkyl group, a cycloalkyl group, an aryl group, an arylalkyl group, an alkenyl group and a heterocyclic group; and ‘*’ denotes a bonding site with an aromatic ring of the general formula (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.