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. 16, 2019
Filed:
Oct. 11, 2017
Eastman Kodak Company, Rochester, NY (US);
Peter John Ghyzel, Rochester, NY (US);
Catherine A. Falkner, Rochester, NY (US);
John Leonard Muehlbauer, Stafford, NY (US);
Thomas B. Brust, Webster, NY (US);
EASTMAN KODAK COMPANY, Rochester, NY (US);
Abstract
A non-crosslinked, crosslinkable polyurethane has an acid number of 20-40 and a glass transition temperature of up to and including 40° C. It can be derived from an aromatic diisocyanate; and a diol mixture of at least D, D, D, and Ddiols. Dhas a Cto Caliphatic group and at least one pendant carboxy group or pendant neutralized carboxy group. Dhas a chain of repeating Cto Calkylene oxide groups and a molecular weight of 250-3000. Dis an alkoxylated bisphenol A or aliphatic cyclic diol present in an amount of at least 5 mol %. Dis a hydroxy-terminated polybutadiene having a molecular weight of at least 1000, and is present in an amount of at least 0.1-5 mol %.