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.:
Date of Patent:
Oct. 24, 2023
Filed:
May. 18, 2020
Combat Capabilities Development Command, Chemical Biological Center, APG, MD (US);
Gregory Peterson, Bel Air, MD (US);
Ryan Ballantyne, Columbus, OH (US);
Michael Boruch, Fredericksburg, VA (US);
William Clark, Fredericksburg, VA (US);
Bruce Corso, Fredericksburg, VA (US);
William B Feaver, Columbus, OH (US);
Nicole Puckace, Darlington, MD (US);
Jeffery Stephen Hoene, Churchville, MD (US);
Joseph Hunt, King George, VA (US);
Neil Kennihan, Dahlgre, VA (US);
Craig LaMoy, King George, VA (US);
Robert Kinter, Waldorf, MD (US);
Michael J Knapke, Plain City, OH (US);
Mark Noltimier, Columbus, OH (US);
Michael Pompeii, Fredericksburg, VA (US);
Chris Ritchey, Bel Air, MD (US);
Joseph A Rossin, Columbus, OH (US);
Rachel L Rossin, Ashville, OH (US);
Richard Warder, Jr, King George, VA (US);
The United States of America as Represented by the Secretary of the Army, Washington, DC (US);
Abstract
A process and device for enhancing the chemical protection capability of a collective protection filter whereby the process stream exiting the collective protection filter is passed through an Auxiliary Filter. The auxiliary filter containing an ammonia removal media, such as zirconium hydroxide impregnated with zinc chloride (ZnCl/Zr(OH)), an oxidizing media, preferably zirconium hydroxide impregnated with potassium permanganate (KMnO/Zr(OH)), and a methyl bromide removal media, preferably activated carbon impregnated with triethylenediamine (TEDA/carbon). The auxiliary filter and process are configured to remove toxic industrial chemicals including NH, NO(mixtures of NO and NO) and CHO, and CHBr.