Patent · US Active

Inkjet inks for printing coded data comprising naphthalocyanine dyes

US7837775B2 · kind B2 · utility

3Cited by
19References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2006
Grant dateNov 23, 2010
Priority date
Expiry dateSep 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.