Invention Grant
- Patent Title: Method for identifying the extent of aging in an asphalt
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Application No.: US17521338Application Date: 2021-11-08
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Publication No.: US11760882B2Publication Date: 2023-09-19
- Inventor: Gerald H. Reinke , Gaylon L. Baumgardner , Andrew Hanz
- Applicant: A.L.M. Holding Co. , Ergon Asphalt & Emulsions, Inc.
- Applicant Address: US WI Onalaska
- Assignee: A.L.M. Holding Company,Ergon Asphalt & Emulsions, Inc.
- Current Assignee: A.L.M. Holding Company,Ergon Asphalt & Emulsions, Inc.
- Current Assignee Address: US WI Onalaska; US MS Jackson
- Agency: Kagan Binder, PLLC
- Main IPC: C08L95/00
- IPC: C08L95/00 ; C08K5/05 ; G01N33/42 ; C04B26/26 ; E01C1/00 ; C04B18/16 ; G01Q60/24 ; E01C7/18

Abstract:
Disclosed are asphalt and asphalt binders and methods for making such compositions with sterols. The sterols improve various rheological properties. Also disclosed are methods of determining the changes or improvements of various rheoloical properties.
Public/Granted literature
- US20220195193A1 METHOD FOR IDENTIFYING THE EXTENT OF AGING IN AN ASPHALT Public/Granted day:2022-06-23
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