Patent · US Active

Colorant compound

US8343269B2 · kind B2 · utility

13Cited by
60References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2010
Grant dateJan 1, 2013
Priority date
Expiry dateJul 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.