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. 11, 2025
Filed:
Jun. 27, 2019
Prc-desoto International, Inc., Sylmar, CA (US);
Christopher A. Dacko, Pittsburgh, PA (US);
Michael A. Mayo, Pittsburgh, PA (US);
Gregory J. McCollum, Allison Park, PA (US);
Robin M. Peffer, Valencia, PA (US);
Se Ryeon Lee, Pittsburgh, PA (US);
PRC-DESOTO INTERNATIONAL, INC., Sylmar, CA (US);
Abstract
The present invention is directed to a phosphated epoxy resin comprising at least one terminal group comprising a phosphorous atom covalently bonded to the resin by a carbon-phosphorous bond or by a phosphoester linkage; and at least one carbamate functional group. The present invention is also directed towards aqueous resinous dispersions comprising the phosphated epoxy resin, methods of coating a substrate, coated substrates, and methods of making a phosphated epoxy resin.