Patent · US Expired

Water-based dithiolene infrared inkjet inks

US7204941B2 · kind B2 · utility

10Cited by

14References

49Claims

0Family size

Assignee

Silverbrook Research Pty Ltd · AU

Inventors

Lachlan Everett Hall · Sydney, AU
Alexandra Artemis Papadakis · Sydney, AU
Damon Donald Ridley · Sydney, AU
Scott Matthew Starling · Sydney, AU
Simone Charlotte Vonwiller · Forbes, AU
Kia Silverbrook · Sydney, AU
Paul Lapstun · Sydney, AU

Key dates

Filing date	Apr 2, 2004
Grant date	Apr 17, 2007
Priority date	—
Expiry date	Feb 23, 2025

Classification

Technology area (CPC H)Electricity
CPC primaryH04N25/7795
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The present invention provides an IR-absorbing dye suitable for formulating a water-based inkjet ink, said dye being 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.