Patent · US Expired

Synthetically expedient water-dispersible IR dyes

US7122076B2 · kind B2 · utility

23Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2004
Grant dateOct 17, 2006
Priority date
Expiry dateAug 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24934
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides an IR-absorbing naphthalocyanine dye of formula (I):wherein Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.