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:
Feb. 21, 1995
Filed:
Feb. 04, 1993
Applicant:
Inventors:
Steven W Hanen, Green Bay, WI (US);
Debbie L Wagner, Marinette, WI (US);
Assignee:
Wormald U.S., Inc., Marinette, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; A62D / ; C08B / ;
U.S. Cl.
CPC ...
536-3 ; 106 1811 ; 106 1821 ; 106 1822 ; 106 1824 ; 106162 ; 106205 ; 536-111 ; 252-2 ; 252-3 ; 252-65 ; 252-805 ; 169 46 ; 169 47 ;
Abstract
Aqueous film-forming foam (AFFF) concentrates for fighting polar and non-polar fuel and solvent fires, comprising hydrocarbon solvents, hydrocarbon surfactants, fluorosurfactants, high molecular weight polysaccharides, alginates, salts of aryl or alkylaryl sulfonates and water, and method for modifying the viscosity of the AFFF concentrates.