Patents by Inventor Suman Kumar Sen

Suman Kumar Sen 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).

  • ION-EXCHANGE RESIN CORE-SHELL CATALYST PARTICLES
    Publication number: 20210403400
    Abstract: The invention is directed to a catalyst, to a method for manufacturing a catalyst, to a method for manufacturing a bisphenol compound, and to the use of a catalyst. The catalyst of the invention comprises particles having a core and a shell, wherein the shell comprises an ion exchange resin covering the core at least in part and wherein the core has a density that is higher than the density of the ion exchange resin.
    Type: Application
    Filed: November 11, 2019
    Publication date: December 30, 2021
    Inventors: Surya Prakasa Rao Daliparthi, Paulus Johannes Maria Eijsbouts, Suman Kumar Sen