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:
Dec. 12, 2023
Filed:
Oct. 11, 2019
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Jie Zheng, San Diego, CA (US);
Dennis Z. Guo, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/54 (2014.01); B41J 3/407 (2006.01); B41M 7/00 (2006.01); C09D 11/033 (2014.01); C09D 11/102 (2014.01); C09D 11/107 (2014.01); C09D 11/38 (2014.01); C09D 11/40 (2014.01); D06P 1/52 (2006.01); D06P 5/00 (2006.01); D06P 5/20 (2006.01); D06P 5/30 (2006.01);
U.S. Cl.
CPC ...
C09D 11/54 (2013.01); B41J 3/4078 (2013.01); B41M 7/0018 (2013.01); C09D 11/033 (2013.01); C09D 11/102 (2013.01); C09D 11/107 (2013.01); C09D 11/38 (2013.01); C09D 11/40 (2013.01); D06P 1/525 (2013.01); D06P 1/5278 (2013.01); D06P 1/5285 (2013.01); D06P 5/002 (2013.01); D06P 5/2072 (2013.01); D06P 5/30 (2013.01);
Abstract
A fixer fluid can include a fixer vehicle with water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant. The fixer fluid can further include from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle.