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:
Jan. 17, 2017
Filed:
Oct. 07, 2015
Applicant:
Memjet Technology Limited, Dublin, IE;
Inventors:
David Tyvoll, San Diego, CA (US);
Simon Fielder, North Ryde, AU;
Michele Gimona, North Ryde, AU;
Christopher Barton, North Ryde, AU;
Jognandan Prashar, North Ryde, AU;
Michele Shepard, San Diego, CA (US);
Iain Blake, North Ryde, AU;
Richard Myors, North Ryde, AU;
Luke Grassy, North Ryde, AU;
Assignee:
Memjet Technology Limited, , IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); C08K 5/06 (2006.01); B41J 2/01 (2006.01); C09C 1/00 (2006.01); B41J 2/505 (2006.01); B01D 69/02 (2006.01); B41M 5/52 (2006.01); C09D 5/08 (2006.01); B41J 2/21 (2006.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); B41J 2/01 (2013.01); C08K 5/06 (2013.01); B01D 69/02 (2013.01); B41J 2/2107 (2013.01); B41J 2/5052 (2013.01); B41M 5/5218 (2013.01); C09C 1/0036 (2013.01); C09C 1/0063 (2013.01); C09D 5/082 (2013.01);
Abstract
An inkjet ink for improving printhead lifetimes includes: an aqueous-based ink vehicle; a colorant; an anti-kogation additive; and an anti-corrosion additive having at least one acetylenic group, the acetylenic group being absent any tertiary or quaternary α-carbon atoms.