Patents by Inventor Kamelesh K. Sirkar

Kamelesh K. Sirkar 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 for removal of volatile organic compounds from gaseous mixtures
    Patent number: 6165253
    Abstract: A vaporizable solute transfer system for transferring a vaporizable solute from a gas feed mixture to an absorbent liquid comprises an absorption module, a porous membrane which divides the absorption module into a gas-feed chamber and an absorbent chamber, a regeneration module, and a nonporous material which divides the regeneration module into an absorbent chamber and a vacuum atmosphere chamber. The absorption module has gas feed mixture inlet and outlet ports which communicate with the gas feed chamber, and absorbent liquid inlet and outlet ports which communicate with the absorbent chamber. The regeneration module has a liquid absorbent inlet and outlet port which communicate with the liquid absorbent chamber, and a vacuum outlet port which communicates with the vacuum chamber.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: December 26, 2000
    Assignee: New Jersey Institute of Technology
    Inventors: Kamelesh K. Sirkar, Sudipto Majumdar, Tarun Poddar