logo

For the Inventor, By the Inventor

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.:

US 12528753 B1

PDFFull Text
Date of Patent:
Jan. 20, 2026

Filed:

Sep. 15, 2023

Polycyclic aromatic molecules, pitch and graphite, having low impurities and large crystalline structure, and products made therefrom

Applicant:

H Quest Vanguard, Inc., Pittsburgh, PA (US);

Inventors:

George L. Skoptsov, Pittsburgh, PA (US);

Aayush Mantri, Pittsburgh, PA (US);

Vignesh Viswanathan, Pittsburgh, PA (US);

Assignee:

H QUEST VANGUARD, INC., Pittsburgh, PA (US);

Attorney:

Fox Rothschild LLP

Primary Examiner:

Ali Z Fadhel

Int. Cl.
CPC ...
C07C 13/62 (2006.01); B01D 3/10 (2006.01); C01B 32/205 (2017.01); C07C 2/78 (2006.01); C10C 3/06 (2006.01); C10L 5/08 (2006.01);
U.S. Cl.
CPC ...
C07C 13/62 (2013.01); B01D 3/10 (2013.01); C01B 32/205 (2017.08); C07C 2/78 (2013.01); C10C 3/06 (2013.01); C10L 5/08 (2013.01); C01P 2006/12 (2013.01); C10L 2290/06 (2013.01);
Abstract

High-purity polycyclic aromatic hydrocarbons (PAHs) and the byproducts thereof, and methods for producing such products are disclosed. The PAHs may comprise an aromaticity index of about 0.65 to about 0.80. The PAHs may have quinoline insolubles and sulfur impurities of less than about 0.1 wt. % each. A tar or pitch comprising the high-purity PAHs and a method of producing such tar or pitch are disclosed. A synthetic graphite comprising high-purity PAHs is also disclosed. A method of making carbon pellets from high-purity PAHs is also disclosed.

Find Patent Forward Citations

Quick Actions:

Skoptsov, George. (2026). Polycyclic aromatic molecules, pitch and graphite, having low impurities and large crystalline structure, and products made therefrom (U.S. Patent No. 12528753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12528753

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

Loading…