Patents by Inventor Umakant Rapol

Umakant Rapol 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).

  • Composite membrane for separation of carbon dioxide
    Patent number: 7811359
    Abstract: A membrane and method for separating carbon dioxide from a mixture of gases, where the membrane includes expanded polytetrafluoroethylene and polysiloxane. The membrane is highly stable and can separate carbon dioxide at high flux in harsh environments and high temperatures, such as exhaust gases from power plants.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: October 12, 2010
    Assignee: General Electric Company
    Inventors: Kunj Tandon, Umakant Rapol, Ullash Kumar Barik, Rajappan Vetrivel
  • COMPOSITE MEMBRANE FOR SEPARATION OF CARBON DIOXIDE
    Publication number: 20080173179
    Abstract: A membrane and method for separating carbon dioxide from a mixture of gases, where the membrane includes expanded polytetrafluoroethylene and polysiloxane. The membrane is highly stable and can separate carbon dioxide at high flux in harsh environments and high temperatures, such as exhaust gases from power plants.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 24, 2008
    Inventors: Kunj Tandon, Umakant Rapol, Ullash Kumar Barik, Rajappan Vetrivel