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:
May. 28, 2019
Filed:
May. 16, 2017
Applicant:
Hercules Llc, Wilmington, DE (US);
Inventors:
Venkataramanan Seshadri, Powell, OH (US);
Charles Joseph Wasserman, Waukesha, WI (US);
Biswajit Ghosh, Powell, OH (US);
Byoungchul Lee, Dublin, OH (US);
Assignee:
HERCULES LLC, Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/00 (2006.01); C09D 139/06 (2006.01); C09D 175/04 (2006.01); C09D 179/02 (2006.01); C09D 5/02 (2006.01);
U.S. Cl.
CPC ...
C09D 5/002 (2013.01); C09D 5/022 (2013.01); C09D 139/06 (2013.01); C09D 175/04 (2013.01); C09D 179/02 (2013.01);
Abstract
An aqueous primer coating composition to a substrate comprises an aqueous cationic polyurethane and an aqueous polymer of oxazoline or N-vinylpyrrolidone. Also disclosed is a method applying the coating composition to the substrate and an electrophotographical printing medium coated with the coating composition.