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. 04, 2020
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);
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 17/66 (2006.01); D21H 17/67 (2006.01); D21H 17/68 (2006.01); D21H 19/54 (2006.01); D21H 19/84 (2006.01); D21H 21/30 (2006.01); D21H 19/38 (2006.01); D21H 19/40 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); D21H 17/28 (2013.01); D21H 17/66 (2013.01); D21H 17/675 (2013.01); D21H 17/68 (2013.01); D21H 19/385 (2013.01); D21H 19/40 (2013.01); D21H 19/54 (2013.01); D21H 19/84 (2013.01); D21H 21/30 (2013.01);
Abstract
The present disclosure is drawn to sizing compositions, which can include 40 wt % to 85 wt % starch based on dry components, 10 wt % to 40 wt % cationic multivalent salt based on dry components, and 1 wt % to 15 wt % inorganic pigment selected from a calcium carbonate, a swellable clay, or combination of the calcium carbonate and the swellable clay.