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.

Date of Patent:
Jun. 17, 2025

Filed:

Mar. 08, 2022
Applicant:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Inventor:

Brian D. Nagel, Ramsey, MN (US);

Assignee:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/46 (2006.01); C04B 14/28 (2006.01); C04B 26/26 (2006.01); F01N 3/08 (2006.01); F01N 13/08 (2010.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
E01C 19/46 (2013.01); C04B 14/28 (2013.01); C04B 26/26 (2013.01); F01N 13/08 (2013.01); B01D 2257/504 (2013.01); C04B 2111/0075 (2013.01); F01N 3/0857 (2013.01); F01N 2240/26 (2013.01); F01N 2570/10 (2013.01); Y02P 40/18 (2015.11);
Abstract

The present disclosure includes various methods systems and apparatuses for carbon dioxide capture and utilization such as for encapsulation in asphalt. For example, a method can include combusting fuel to generate a flow of exhaust from a working machine operating to perform one or more asphalt related tasks, capturing CO2 from the exhaust, storing the CO2 in a storage unit onboard the working machine, forming asphalt that includes an amount of the CO2 from the storage unit by selectively mixing the amount of the CO2 from the storage unit with calcium, and using the asphalt that is formed that includes the amount of the CO2 from the storage unit encapsulated therein at a jobsite.


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