Patents by Inventor Charles A. Pounds

Charles A. Pounds has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5221627
    Abstract: A method of detection of amino acids comprising the application, to the material being tested, of a reagent comprising the following basic formula: ##STR1## where X, Y and/or Z may be nitrogen C--H, C-alkyl or C-aryl and wherein A, B, C and/or D may be an alkyl or aryl substituent either alone or in combination.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: June 22, 1993
    Assignee: The Queen's University of Belfast
    Inventors: Ronald E. Grigg, Charles A. Pounds, Teirevat Mongkolaussavaratana
  • Patent number: 4113534
    Abstract: A paper pulp insulated cable of the kind having a plurality of conductors covered with paper pulp insulation. The insulated conductors are twisted into pairs, the pairs are stranded into units and the units are built up into cores, covered with, for example, a paper wrap, aluminum, steel sheath and a polyethylene jacket. The cable has a high density of conductors. Also a method of manufacturing such cables is described.
    Type: Grant
    Filed: March 31, 1976
    Date of Patent: September 12, 1978
    Assignee: Northern Telecom Limited
    Inventors: Thomas Charles Pound, Eric John Gouldson