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:
Sep. 23, 2025

Filed:

May. 30, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Shaohua Chen, Beijing, CN;

Ming Han, Dhahran, SA;

Abdulkareem Alsofi, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/584 (2006.01); C09K 8/588 (2006.01);
U.S. Cl.
CPC ...
C09K 8/584 (2013.01); C09K 8/588 (2013.01);
Abstract

A viscosity reducer composition may include one or more polycyclic compounds, one or more polymers covalently attached to one or more polyaromatic compounds, one or more rheology modifiers, one or more surfactants, and an aqueous solution.


Find Patent Forward Citations

Chen, Shaohua. (2025). Viscosity reducer compositions, methods for producing, and methods of using (U.S. Patent No. 12421443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12421443

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

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