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:
Jan. 31, 2017
Hewlett-packard Development Company, L.p., Spring, TX (US);
Zhang-Lin Zhou, San Diego, CA (US);
Rodney David Stramel, San Diego, CA (US);
Gregg A. Lane, San Diego, CA (US);
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
The present disclosure relates to an inkjet composition comprising a curable polyurethane dispersion and an aqueous carrier. The curable polyurethane dispersion comprises at least one of a) a polyurethane polymer comprising a first terminal group selected from a styrene-containing group, an allyl-containing group and an acrylamide-containing group, and a polyurethane polymer comprising a second terminal group comprising an ionic group; and/or a polyurethane polymer comprising a first terminal group at one end and a second terminal group at the opposite end, wherein the first terminal group is selected from a styrene-containing group, an allyl-containing group and an acrylamide-containing group, and the second terminal group comprises an ionic group; b) a polyurethane polymer comprising a terminal group selected from at least one of stabilising groups (A) and (B); and c) a polyurethane polymer comprising a polyurethane chain formed by the polymerisation of (i) a blend of at least two different diisocyanates and (ii) a reactive diol.