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:
Jan. 28, 2025
Filed:
Sep. 20, 2021
Applicant:
Ascend Performance Materials Operations Llc, Houston, TX (US);
Inventors:
Chinenyeze Nwankwoala, Houston, TX (US);
Zheng Chai, Houston, TX (US);
Jefferson Thomas Ebert, Decatur, AL (US);
David W. McNeece, Houston, TX (US);
Assignee:
Ascend Performance Materials Operations LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08K 5/17 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08K 5/17 (2013.01); C08L 2555/60 (2013.01);
Abstract
Provided herein are antistripping compositions which may be used, for example, as additives to bitumen compositions such as asphalt concrete to prevent or reduce susceptibility to water damage. In particular, the antistripping compositions of the present disclosure have a triamine component and a nitrile component. Also provided herein are bitumen compositions, such as asphalt, having a portion of the described antistripping compositions as an additive.