Patents by Inventor Eugen Szekely

Eugen Szekely 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).

  • Method and apparatus for detecting nitrite ions in fluids
    Patent number: 4434235
    Abstract: A method for detecting the presence of nitrite ions in fluids by pretreat nitrite containing fluids to enhance the detectability with nitrite detecting reagents of the nitrite ions therein, which pretreatment step comprises passing the nitrite containing fluids through activated charcoal prior to combination with a nitrite detection reagent.Also a test kit for carrying out the above method.
    Type: Grant
    Filed: January 12, 1982
    Date of Patent: February 28, 1984
    Assignee: Ben Gurion University of the Negev Research and Development Authority
    Inventors: Tavassa Rabi, Eugen Szekely
  • Method and reagents for the detection, estimation and quantitative determination of nitrate ions
    Patent number: 4003706
    Abstract: Reagent and method for the detection, estimation and quantitative determiion of nitrate ions by mixing the reagents with aqueous nitrate samples, the intensity of the color reactions which result being proportional to the nitrate content of the samples which can be precisely measured by photometric measurements or estimated by comparison with color standards.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: January 18, 1977
    Assignee: Ben-Gurion University of the Negev Research & Development Authority
    Inventor: Eugen Szekely