Patents by Inventor Manuraj KALLUMKAL

Manuraj KALLUMKAL 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).

  • DEPOLYMERIZATION OF POLYMERS WITH ESTER, ETHER AND CARBONATE LINKAGES USING ACIDIC IONIC LIQUID (AIL) CATALYST
    Publication number: 20230078491
    Abstract: The present invention provides an effective and selective process for the depolymerization of polyethylene terephthalate (PET), polyethylene furanoate (PEF), polylactic acid, polycarbonates, polyethers and polyamides into pure and high yielding valorized products by combining the glycolysis-hydrolysis reactions using a homogeneous acidic ionic liquid (AIL) catalyst, resulting in excellent polymer conversion.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 16, 2023
    Inventors: Paresh LAXMIKANT DHEPE, Manuraj KALLUMKAL