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:
Nov. 08, 2011
Filed:
Mar. 21, 2007
Alexey S. Kabalnov, San Diego, CA (US);
Tadashi Yoshida, San Diego, CA (US);
Stephen W. Bauer, San Diego, CA (US);
Zeying MA, San Diego, CA (US);
Alexey S. Kabalnov, San Diego, CA (US);
Tadashi Yoshida, San Diego, CA (US);
Stephen W. Bauer, San Diego, CA (US);
Zeying Ma, San Diego, CA (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
An ink set includes a light gray ink, a medium gray ink, and a black ink. Each of the inks in the ink set includes a carboxylic polymer. The light gray ink has a carboxylic polymer load equal to or greater than about 4.27 wt %. The medium gray ink has a carboxylic polymer load ranging from about 2.47 wt % to about 3.47 wt %. The black ink has a carboxylic polymer load ranging from about 0.5 wt % to about 2 wt %.