Patents by Inventor Barry P. Profeta

Barry P. Profeta 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).

  • Apparatus and process for analysis of gaseous nitrogen trichloride
    Patent number: 4302206
    Abstract: Apparatus and process for analyzing the nitrogen trichloride concentration in gases containing it utilizing an ultraviolet light source. Unabsorbed filtered light collected from the sample at a wavelength of about 218 nm is compared with a standard at a wavelength of about 260 nm and the resultant is expressed in terms of nitrogen trichloride concentration.
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: November 24, 1981
    Assignee: Olin Corporation
    Inventors: Barry P. Profeta, David A. Shaw