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:
Jul. 28, 2020
Filed:
Sep. 18, 2015
Applicant:
Hewlett-packard Development Company, L.p., Fort Collins, CO (US);
Inventors:
Paul C. Landrum, San Diego, CA (US);
Xiaoqi Zhou, San Diego, CA (US);
Xulong Fu, San Diego, CA (US);
Francois K. Pirayesh, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/52 (2006.01); B41M 5/50 (2006.01); B44C 1/24 (2006.01); C09D 11/30 (2014.01); B44B 5/02 (2006.01); B41M 5/00 (2006.01); C09D 179/02 (2006.01);
U.S. Cl.
CPC ...
B41M 5/52 (2013.01); B41M 5/0011 (2013.01); B41M 5/0082 (2013.01); B41M 5/502 (2013.01); B44B 5/026 (2013.01); B44C 1/24 (2013.01); C09D 11/30 (2013.01); C09D 179/02 (2013.01); B41M 5/5227 (2013.01); B41M 5/5245 (2013.01); B41M 2205/12 (2013.01); B41M 2205/40 (2013.01);
Abstract
The present disclosure is drawn to leveling compositions, which can include from 80 wt % to 95 wt % water, from 0.5 wt % to 15 wt % organic solvent, and from 0.2 wt % to 6 wt % surfactant. The leveling compositions can further include from 1 wt % to 10 wt % cationic ionene polymer having a weight average molecular weight from 100 Mw to 8000 Mw, and from 1 wt % to 10 wt % polymeric binder.