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US 4,053,337 AGranted
Heating composition
AssigneeCatalyst Research Corporation
InventorWilliam H. Collins
Life of this patent
Estimating the term…
Abstract
Combustible compositions comprise a higher oxide of a metal having at least two valence states, such as tungsten and molybdenum, and a reducing metal in an amount to reduce the higher oxide to a lower electrically conductive oxide. The compositions on burning form an electrically conductive ash.
Claims3
A combustible composition consisting essentially of an intimate mixture of finely divided tungsten trioxide and a finely divided metal selected from the group consisting of iron, cobalt, nickel, chromium, molybdenum, aluminum, boron, magnesium, titanium, zirconium and tantalum.
Dependencies are inferred from the claim text.