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. 03, 2019
Filed:
Aug. 28, 2015
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Bor-Jiunn Niu, San Diego, CA (US);
Tao Chen, 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); C09D 129/04 (2006.01); D21H 17/36 (2006.01); D21H 17/66 (2006.01); D21H 19/20 (2006.01); D21H 19/82 (2006.01); C09D 133/00 (2006.01); D21H 17/00 (2006.01);
U.S. Cl.
CPC ...
B41M 5/5254 (2013.01); B41M 5/52 (2013.01); B41M 5/5218 (2013.01); B41M 5/5245 (2013.01); C09D 129/04 (2013.01); C09D 133/00 (2013.01); D21H 17/36 (2013.01); D21H 17/66 (2013.01); D21H 17/74 (2013.01); D21H 19/20 (2013.01); D21H 19/82 (2013.01);
Abstract
The present disclosure is drawn to primer compositions, which can include a polyvinyl alcohol, a cationic salt, and water. The polyvinyl alcohol can have a weight average molecular weight from about 50,000 Mw to about 250,000 Mw. The cationic salt can be present in an amount of at least 15 wt % of all dry components of the primer composition. The polyvinyl alcohol and cationic salt together can make up at least 30 wt % of all dry components of the primer composition.