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:
May. 20, 2025

Filed:

Apr. 18, 2022
Applicant:

Ecolab Usa Inc., St. Paul, MN (US);

Inventors:

Ashish Dhawan, Aurora, IL (US);

Regan Andrew Jones, Sugar Land, TX (US);

Assignee:

Ecolab USA Inc., St. Paul, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G 75/04 (2006.01);
U.S. Cl.
CPC ...
C10G 75/04 (2013.01); C10G 2300/206 (2013.01); C10G 2300/208 (2013.01); C10G 2300/44 (2013.01);
Abstract

The present disclosure relates to methods and compositions for reducing fouling by natural and synthetic foulants that tend to precipitate during hydrocarbon collecting, processing, transporting, and storing. The method includes applying a composition to a hydrocarbon containing the foulant. The composition includes an effective amount of a reaction product of an α-olefin/maleic anhydride copolymer and an amino-hydroxy compound. The foulants may include wax and asphaltenes, for example.


Find Patent Forward Citations

Dhawan, Ashish. (2025). Asphaltene and paraffin dispersant compositions and uses thereof (U.S. Patent No. 12305130). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305130

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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