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. 24, 2019
Filed:
Oct. 11, 2017
Eastman Kodak Company, Rochester, NY (US);
Catherine A. Falkner, Rochester, NY (US);
John Leonard Muehlbauer, Stafford, NY (US);
Peter John Ghyzel, Rochester, NY (US);
Valerie Lynn Kuykendall, Penfield, NY (US);
Thomas B. Brust, Webster, NY (US);
Other;
Abstract
Individual aqueous inks or inks in ink sets haves a non-crosslinked, crosslinkable polyurethane having an acid number of 20-40 and is derived from an aromatic diisocyanate; and a diol mixture of Dand Ddiols, and optionally including Ddiol, Ddiol, or both Dand Ddiols. Dhas a Cto Caliphatic group and a pendant carboxy group or neutralized carboxy group. Dhas a chain of repeating Cto Calkylene oxide groups. Dis an alkoxylated bisphenol A or an aliphatic cyclic diol, present at least 5 mol %. Dis a hydroxy-terminated polybutadiene having a molecular weight of at least 1000 and is present in an amount of 0.1-5 mol %. The ink also contains a dispersed pigment colorant; a humectant or organic co-solvent, and optionally, a crosslinking agent.