Patents by Inventor Hugh S. Isaacs

Hugh S. Isaacs 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).

  • Composite wire microelectrode and method of making same
    Patent number: 5580431
    Abstract: A composite wire microelectrode for making electro-chemical measurements, and method of making same. The microelectrode includes an inner conductive sensing wire and an outer tube that is oxidized to form a dielectric, self-healing oxide layer around the sensing wire.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: December 3, 1996
    Assignee: Associated Universities, Inc.
    Inventors: Hugh S. Isaacs, Antonio J. Aldykiewicz, Jr.
  • Corrosion monitoring apparatus
    Patent number: 4181882
    Abstract: A corrosion monitoring device in an aqueous system which includes a formed crevice and monitoring the corrosion of the surfaces forming the crevice by the use of an a-c electrical signal.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: January 1, 1980
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Hugh S. Isaacs, John R. Weeks
  • Device for measuring the total concentration of oxygen in gases
    Patent number: 4043890
    Abstract: This invention provides a CO equilibrium in a device for measuring the total concentration of oxygen impurities in a fluid stream. To this end, the CO equilibrium is produced in an electrochemical measuring cell by the interaction of a carbon element in the cell with the chemically combined and uncombined oxygen in the fluid stream at an elevated temperature.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: August 23, 1977
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventors: Hugh S. Isaacs, Anthony J. Romano