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:
Aug. 23, 2022

Filed:

Dec. 15, 2021
Applicant:

Frs Group, Llc, Rocklin, CA (US);

Inventors:

Dennis Hulbert, Grass Valley, CA (US);

Robert J. Burnham, Incline Village, NV (US);

Michael S. Schnarr, Sonora, CA (US);

Gerald Geissler, Roseville, CA (US);

David W. Wilkening, Ronan, MT (US);

Joseph McLellan, Rocklin, CA (US);

Michael White, Roseville, CA (US);

Assignee:

FRS Group, LLC, Rocklin, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 1/00 (2006.01); A62C 3/02 (2006.01); C01F 5/40 (2006.01);
U.S. Cl.
CPC ...
A62D 1/005 (2013.01); A62C 3/02 (2013.01); A62D 1/0007 (2013.01); A62D 1/0035 (2013.01); C01F 5/40 (2013.01);
Abstract

A forest fire retardant composition contains a retardant compound that includes a phosphate salt. The phosphate salt may include diammonium phosphate, diammonium orthophosphate, monoammonium phosphate, monoammonium orthophosphate, monosodium phosphate, disodium phosphate, disodium phosphate hydrate, sodium ammonium phosphate, sodium ammonium phosphate hydrate, sodium tripolyphosphate, trisodium phosphate, or dipotassium phosphate, and combinations thereof. The forest fire retardant composition may include an ammonium source. The composition may be in the form of a dry concentrate, a liquid concentrate, or a final diluted product. The final diluted product is effective in suppressing, retarding, and controlling forest fires while exhibiting corrosion resistance and low toxicity.


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