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. 23, 2026

Filed:

Mar. 03, 2023
Applicant:

The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);

Inventors:

Scott G. Walton, Fairfax, VA (US);

William A. Maza, Silver Spring, MD (US);

Michael J. Johnson, Annapolis, MD (US);

David R. Boris, Annandale, VA (US);

Vanessa M. Breslin, Branford, CT (US);

Grant C. Daniels, Burke, VA (US);

Robert B. Balow, Mount Ranier, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/46 (2023.01); C02F 1/00 (2023.01); C02F 101/36 (2006.01);
U.S. Cl.
CPC ...
C02F 1/4608 (2013.01); C02F 1/001 (2013.01); C02F 2101/36 (2013.01); C02F 2201/46135 (2013.01); C02F 2201/4616 (2013.01);
Abstract

Apparatus and method for decontaminating both contaminated waters and sorbent filter media, either separately or simultaneously, in a single system. Contaminants in a liquid flowing through a reaction chamber are removed by first generating a plasma within the liquid in the chamber, with the contaminants being broken into smaller particles at the interfaces between the generated plasma and the liquid. The combined plasma-liquid solution is then passed through a solid filter, which captures the smaller contaminant particles to decontaminate the liquid. To decontaminate the filter media, plasma flows through the filter material without the presence of liquid, the plasma reacting with the filter material to remove contaminants previously adsorbed by the filter.


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