Patents by Inventor Seetha Ananth

Seetha Ananth 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 measuring vaporous hydrogen peroxide
    Patent number: 5892229
    Abstract: The method and apparatus for measuring a content of vaporous hydrogen peroxide in a gaseous medium within an enclosure includes a irradiating a portion of the gaseous medium with light, measuring an absorbance of light in a selected near-infrared wavelength range, and calculating the content of vaporous hydrogen peroxide from the measured absorbance of light.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: April 6, 1999
    Assignee: Rosemount Analytical Inc.
    Inventors: David Crozier, Gary A. Lang, Seetha Ananth