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:
Feb. 22, 2022
Filed:
Oct. 02, 2015
Applicant:
Hewlett-packard Development Company, L.p., Fort Collins, CO (US);
Inventors:
Christopher Arend Toles, San Diego, CA (US);
Thomas Roger Oswald, Boise, ID (US);
Bor-Jiunn Niu, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/16 (2006.01); D21H 17/28 (2006.01); D21H 17/36 (2006.01); D21H 17/66 (2006.01); D21H 19/54 (2006.01); D21H 19/84 (2006.01); D21H 21/30 (2006.01); D21H 19/18 (2006.01); D21H 19/60 (2006.01); D21H 17/60 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); D21H 17/28 (2013.01); D21H 17/36 (2013.01); D21H 17/66 (2013.01); D21H 19/18 (2013.01); D21H 19/54 (2013.01); D21H 19/60 (2013.01); D21H 19/84 (2013.01); D21H 21/30 (2013.01); D21H 17/60 (2013.01);
Abstract
The present disclosure is drawn to sizing compositions, which can include 25 wt % to 80 wt % starch based on dry components, 15 wt % to 60 wt % cationic multivalent salt based on dry components, and an organic additive. The organic additive can be a water-swellable polymer having a weight average molecular weight ranging from 150,000 Mw to 1,000,000 Mw, a wax, or both the water-swellable polymer and the wax.