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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.:

US 11370918 B1

PDFFull Text
Date of Patent:
Jun. 28, 2022

Filed:

Jan. 24, 2020

Asphalt products and methods of producing them for rejuvenation and softening of asphalt

Applicant:

Iowa State University Research Foundation, Inc., Ames, IA (US);

Inventors:

Ronald Christopher Williams, Ames, IA (US);

Joseph H. Podolsky, Ames, IA (US);

Nacu Hernandez, Ames, IA (US);

Eric W. Cochran, Ames, IA (US);

Austin Hohmann, Dubuque, IA (US);

Mohamed Elkashef, Ames, IA (US);

Assignee:

IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., Ames, IA (US);

Attorney:

Troutman Pepper Hamilton Sanders LLP

Primary Examiner:

Edward J Cain

Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08J 3/22 (2006.01); E01C 7/18 (2006.01); E01C 7/26 (2006.01); E01C 19/00 (2006.01); E04D 1/20 (2006.01); C08L 91/00 (2006.01); E04D 1/00 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08J 3/22 (2013.01); C08J 3/226 (2013.01); C08L 91/00 (2013.01); E01C 7/18 (2013.01); E01C 7/265 (2013.01); E01C 19/002 (2013.01); E04D 1/20 (2013.01); C08J 2395/00 (2013.01); C08J 2447/00 (2013.01); C08J 2491/00 (2013.01); C08J 2495/00 (2013.01); C08L 2555/24 (2013.01); C08L 2555/26 (2013.01); C08L 2555/28 (2013.01); C08L 2555/34 (2013.01); C08L 2555/64 (2013.01); C08L 2555/84 (2013.01); E04D 2001/005 (2013.01); Y02A 30/30 (2018.01);
Abstract

The present invention relates to relates to a method of producing an improved asphalt. This method includes providing an asphalt binder and providing a compound of formula (I): as described herein. The asphalt binder is mixed with the compound of formula (I) under conditions effective to produce an improved asphalt. Also disclosed are an asphalt product and a method of making asphalt material.

Find Patent Forward Citations

Williams, Ronald. (2022). Asphalt products and methods of producing them for rejuvenation and softening of asphalt (U.S. Patent No. 11370918). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11370918

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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