Patents by Inventor Hamid Hajiseyedjavdi

Hamid Hajiseyedjavdi 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).

  • Electromagnetic radiation absorbers and modulators comprising polyaniline
    Patent number: 5294694
    Abstract: A method is provided for absorbing electromagnetic radiation using a polyaniline composition, wherein the radiation is infrared, visible light, ultraviolet, radar, or microwave radiation. Also provided is a method for reducing the detectability by radar of an object by increasing the absorption of radar waves and thereby decrease the reflection of the radar waves by applying to the object a polyaniline composition or a partially protonated salt thereof.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: March 15, 1994
    Assignee: The Ohio State University Research Foundation
    Inventors: Arthur J. Epstein, John M. Ginder, Mitchell G. Roe, Hamid Hajiseyedjavdi