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 7723558 B1

PDF
Full Text
Expired
Date of Patent:
May. 25, 2010

Filed:

Jun. 05, 2007
Applicants:

Tu-chen Cheng, Timonium, MD (US);

Joseph J. Defrank, Bel Air, MD (US);

Steven P. Harvey, Fallston, MD (US);

Vipin K. Rastogi, Bel Air, MD (US);

Inventors:

Tu-Chen Cheng, Timonium, MD (US);

Joseph J. DeFrank, Bel Air, MD (US);

Steven P. Harvey, Fallston, MD (US);

Vipin K. Rastogi, Bel Air, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 3/34 (2007.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a near-universal non-corrosive, non-toxic, environmentally safe and user friendly decontaminant capable of detoxifying organophosphorus (OP)-based G-type, V-type neurotoxic chemical warfare, sulfur-mustard, and related OP based hazardous industrial materials in a dry powder form. The decontaminant contains OPH enzyme, OPAA enzyme, DFPase enzyme, dehalogenase enzyme, quaternary ammonium salt, a pH control reagent, a fire-fighting agent, and a foaming agent. The decontaminant is mixed with available water for use.


Find Patent Forward Citations

Cheng, Tu-Chen. (2010). Non-corrosive, non-caustic, non-flammable, catalyst-based decontaminant formulation (U.S. Patent No. 7723558). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7723558

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