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:
Sep. 11, 2018
Filed:
Jul. 30, 2014
Applicant:
Hewlett-packard Development Company, L.p., Fort Collins, CO (US);
Inventors:
Sivapackia Ganapathiappan, Palo Alto, CA (US);
George Sarkisian, San Diego, CA (US);
David Michael Ingle, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/107 (2014.01); C09D 133/00 (2006.01); C09D 11/38 (2014.01); C08F 220/02 (2006.01);
U.S. Cl.
CPC ...
C09D 11/107 (2013.01); C08F 220/02 (2013.01); C09D 11/38 (2013.01); C09D 133/00 (2013.01); C08F 2500/24 (2013.01); C08F 2800/20 (2013.01);
Abstract
A printing ink having improved printing performance is provided. The ink includes either a latex polymer derived from a monomer having an olefinic group and from about 1 to 10 wt % of N-phenylmaleimide or a latex polymer having a narrow particle size distribution that has a standard deviation of less than about 6% of average particle size, or both. The ink may be continuously printed for more than 1 hr without crusting.