Harold L Benham, Steven D Clark, Hubert L Huffman, Ronald J Stovall: Battery thermal runaway monitor. The United States of America represented by the Secretary of the Navy, R S Sciascia, Paul S Collignon, September 12, 1978: US04114083 (144 worldwide citation)

A device for determining a thermal runaway condition in a nickel-cadmium tery. A current sensor develops a DC voltage proportional to battery current and a converter converts the voltage to a pulse train whose frequency is directly proportional to battery current. The pulse train frequency is monito ...

Harold L Benham, James A Mitchell: Process for treating metal surfaces. The British Petroleum Company, Larry W Evans, Joseph G Curatolo, Teresan W Gilbert, April 2, 1991: US05004646 (7 worldwide citation)

Metal surfaces are treated with an aqueous medium containing a phosphate diester of a hydroxyacrylate or methacrylate containing a hydrocarbon chain having from 7 to 16 carbon atoms. The treated metal surfaces give improved retention of adhesive strength when adhesives are subsequently applied.