The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2013
Filed:
Sep. 11, 2009
Alexander Grant, Balmain, AU;
Simon Fielder, Balmain, AU;
Damon Donald Ridley, Balmain, AU;
Kia Silverbrook, Balmain, AU;
Alexander Grant, Balmain, AU;
Simon Fielder, Balmain, AU;
Damon Donald Ridley, Balmain, AU;
Kia Silverbrook, Balmain, AU;
Zamtec Ltd, Dublin, IE;
Abstract
A method of ejecting ink from a thermal inkjet printhead. The method includes the steps of: (i) supplying an ink to at least one nozzle chamber of the printhead; and (ii) actuating a heater element in the nozzle chamber and heating the ink to a temperature sufficient to form a bubble therein, thereby causing the ink to be ejected from a nozzle opening associated with the nozzle chamber. The ink is a solvent-based ink composition including: (a) 20-80 wt. % of a compound of formula (A);