Patents by Inventor Timothy PONRATHNAM

Timothy PONRATHNAM 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).

  • POLYMERIC MATERIAL FOR CONTAINER
    Publication number: 20210053270
    Abstract: A formulation for producing a polymeric material including high-density polyethylene, a chemical blowing agent, and other optional components is described.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 25, 2021
    Inventors: David Dezhou SUN, Philip A. DRISKILL, Tony CAIN, Diane E. MARRET, Debra R. WILSON, Timothy PONRATHNAM
  • Electrochemical tongue
    Patent number: 10845335
    Abstract: An electrochemical tongue can be used for detection of metal ions. The reference electrode of the electrochemical tongue can be coated with a polymer. More than one reference electrode can be used, and the electrochemical tongue can be inserted into a cone penetrometer for portable, in situ analysis.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: November 24, 2020
    Assignee: University of Massachusetts
    Inventors: Pradeep Kurup, Ramaswamy Nagarajan, Timothy Ponrathnam, Weeradech Kiratitanavit
  • Electrochemical Tongue
    Publication number: 20180246059
    Abstract: An electrochemical tongue can be used for detection of metal ions. The reference electrode of the electrochemical tongue can be coated with a polymer. More than one reference electrode can be used, and the electrochemical tongue can be inserted into a cone penetrometer for portable, in situ analysis.
    Type: Application
    Filed: March 16, 2018
    Publication date: August 30, 2018
    Inventors: Pradeep Kurup, Ramaswamy Nagarajan, Timothy Ponrathnam, Weeradech Kiratitanavit
  • POLYMERIC MATERIAL FOR CONTAINER
    Publication number: 20180178434
    Abstract: A formulation for producing a polymeric material including high-density polyethylene, a chemical blowing agent, and other optional components is described.
    Type: Application
    Filed: February 22, 2018
    Publication date: June 28, 2018
    Inventors: David Dezhou SUN, Philip A. DRISKILL, Tony CAIN, Diane E. MARRET, Debra R. WILSON, Timothy PONRATHNAM