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. 13, 2025
Filed:
Oct. 12, 2021
Iowa State University Research Foundation, Inc., Ames, IA (US);
Ronald Christopher Williams, Ames, IA (US);
Eric W. Cochran, Ames, IA (US);
Theodore Huisman, Ames, IA (US);
Ashley F. Buss, Ames, IA (US);
Irvin Pinto, Ames, IA (US);
Nacu Hernandez, Ames, IA (US);
Joseph Podolsky, Ames, IA (US);
Michael J. Forrester, Ames, IA (US);
Maxwell D. Staver, Ames, IA (US);
Baker W. Kuehl, Ames, IA (US);
Austin D. Hohmann, Ames, IA (US);
IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., Ames, IA (US);
Abstract
Provided herein are an emulsified asphalt product and an emulsified coating product. Both emulsified products contain one or more rejuvenators of formula (I) or formula (X). The emulsified asphalt product is useful for improving the performance of aged or brittle resinous binders in paving applications while the emulsified coating product is similarly useful in roofing applications. Also provided herein is a treated bituminous pavement where the performance grade varies with depth.