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US 12,565,573 B2Granted
Bitumen composites with impregnated zeolites
AssigneeArizona Board of Regents on behalf of Arizona State University
InventorsElham Fini, Dong-Kyun Seo, Sand Aldagari, Masoumeh Mousavi
Life of this patent
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Abstract
A bitumen composite includes an amine-impregnated zeolite and bitumen. Forming the bitumen composite includes combining bitumen and an amine-impregnated zeolite to yield a mixture, heating the mixture to yield the bitumen composite.
Claims23
A bitumen composite comprising:
- an amine-impregnated zeolite comprising a zeolite impregnated with an amine;
- and
- bitumen.
A method of forming a bitumen composite, the method comprising:
- combining bitumen and an amine-impregnated zeolite to yield a mixture, wherein the amine-impregnated zeolite comprises a zeolite impregnated with an amine;
- and
- heating the mixture to yield the bitumen composite.
Dependencies are inferred from the claim text.