Patent classifications
A
HUMAN NECESSITIES
Load children
A62
LIFE-SAVING; FIRE-FIGHTING
Load children
A62D
CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
Load children
1/00
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
Load children Filter patents View analytics View as hierarchy
A62D1/0085
containing perfluoroalkyl-terminated surfactant
Filter patents View analytics View as hierarchy