U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Powdered metal source for production of heat and hydrogen gas

Patent 4017414 Issued on April 12, 1977. Estimated Expiration Date: Icon_subject April 12, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3325316

3745077

Inventors

Application

No. 05/635009 filed on 12/08/1975

US Classes:

252/188.25, Hydrogen generating280/741, Inflation fluid source423/657, By reacting water or aqueous solution with metal or compound thereof423/658Iron

Examiners

Primary: Lechert, Stephen J. Jr.

Attorney, Agent or Firm

Abstract

Micro electrochemical cells which utilize an intimate mixture of active and assive metals are reacted with seawater for producing heat and hydrogen gas for use as a heat source, energy source, or buoyancy generator for use in remote areas.

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