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. 09, 2025
Filed:
Jun. 12, 2024
Applicant:
Iowa State University Research Foundation, Inc., Ames, IA (US);
Inventors:
Brent Shanks, Ames, IA (US);
George A. Kraus, Ames, IA (US);
William Bradley, Schaumburg, IL (US);
Jiajie Huo, Boulder, CO (US);
Kyle Podolak, Ames, IA (US);
Assignee:
Iowa State University Research Foundation, Inc., Ames, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 309/38 (2006.01); C07D 213/70 (2006.01); C07D 233/84 (2006.01); C07D 235/28 (2006.01); C07D 249/12 (2006.01); C07D 277/36 (2006.01); C07D 285/125 (2006.01); C07D 405/12 (2006.01); C07D 409/12 (2006.01); C07D 417/12 (2006.01); C09D 5/08 (2006.01); C09K 15/30 (2006.01);
U.S. Cl.
CPC ...
C09K 15/30 (2013.01); C07D 213/70 (2013.01); C07D 233/84 (2013.01); C07D 235/28 (2013.01); C07D 249/12 (2013.01); C07D 277/36 (2013.01); C07D 285/125 (2013.01); C07D 405/12 (2013.01); C07D 409/12 (2013.01); C07D 417/12 (2013.01); C09D 5/086 (2013.01);
Abstract
A heteroaryl-thio-substituted pyrone compound that is a heteroaryl-thio-substituted pyrone or a heteroaryl-thio-substituted coumarin. In various embodiments, the heteroaryl-thio-substituted pyrone compound or a reaction product thereof is a metal corrosion inhibitor.