Patents by Inventor Arthur J. Goldstein

Arthur J. Goldstein 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).

  • Process for monitoring the quality of water
    Patent number: 4977094
    Abstract: A process is disclosed for monitoring the quality of water, said process comprising a first heated zone, means for introducing at least a portion of said water into said first heated zone, means for gently evaporating at least part of the water in the first heated zone and passing the vapor into and through a second heated zone, means for maintaining the temperature of said second heated zone in the range of from about 450.degree. to about 1000.degree. C., means for collecting and condensing vapor from said second heated zone to condensed liquid water and means for measuring the electrical impedance of at least a portion of said condensed liquid water.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: December 11, 1990
    Assignee: Ionics, Incorporated
    Inventors: Arthur J. Goldstein, Edgardo J. Parsi
  • Apparatus for monitoring the quality of water
    Patent number: 4940667
    Abstract: An apparatus is disclosed for monitoring the quality of water, said apparatus comprising a first heated zone, means for introducing at least a portion of said water into said first heated zone, means for gently evaporating at least part of the water in the first heated zone and passing the vapor into and through a second heated zone, means for maintaining the temperature of said second heated zone in the range of from about 450.degree. to about 1000.degree. C., means for collecting and condensing vapor from said second heated zone to condensed liquid water and means for measuring the electrical impedance of at least a portion of said condensed liquid water.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: July 10, 1990
    Assignee: Ionics, Incorporated
    Inventors: Arthur J. Goldstein, Edgardo J. Parsi