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:
Jun. 23, 2026
Filed:
Nov. 01, 2021
Applicant:
Perimeter Solutions Lp, St. Louis, MO (US);
Inventors:
Covadonga Perez, Mieres, ES;
Pamela Havelka-Rivard, De Pere, WI (US);
Javier Castro, Mieres, ES;
Mark Siem, Suamico, WI (US);
Mitch Hubert, Menominee, MI (US);
Robert Paulick, Green Bay, WI (US);
Melissa Kim, Ontario, CA (US);
Leilei Zhang, Green Bay, WI (US);
Assignee:
PERIMETER SOLUTIONS LP, Saint Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 1/02 (2006.01); A62C 3/06 (2006.01); A62C 99/00 (2010.01);
U.S. Cl.
CPC ...
A62D 1/0071 (2013.01); A62C 3/06 (2013.01); A62C 99/0036 (2013.01); A62D 1/0078 (2013.01);
Abstract
The present invention is directed to fluorine-free firefighting foams containing one or more biopolymers. The biopolymers of the compositions of the present invention include for example, diutan, guar, xanthan, scleroglucan, and combinations thereof.