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:
Aug. 11, 2026
Filed:
Jul. 15, 2020
Applicants:
A.l.m. Holding Company, Onalaska, WI (US);
Ergon Asphalt & Emulsions, Inc., Jackson, MS (US);
Inventors:
Gerald H. Reinke, La Crosse, WI (US);
Gaylon L. Baumgardner, Arkadelphia, AR (US);
Andrew Hanz, La Crosse, WI (US);
Assignees:
A.L.M. Holding Company, Onalaska, WI (US);
Ergon Asphalt & Emulsions, Inc., Jackson, MS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08J 11/06 (2006.01); D06N 5/00 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08J 11/06 (2013.01); D06N 5/003 (2013.01); C08J 2395/00 (2013.01); C08J 2495/00 (2013.01); C08L 2205/025 (2013.01); C08L 2207/22 (2013.01); C08L 2555/34 (2013.01); C08L 2555/64 (2013.01);
Abstract
Disclosed are compositions and methods of making and using asphalt roofing materials. The asphalt roofing materials include sterols. The sterols improve various rheological and aging properties of the asphalt roofing materials.