Patents by Inventor Saptarshi Kar

Saptarshi Kar 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).

  • CARBON BLACK LATEX MASTERBATCH COMPOSITION
    Publication number: 20180371181
    Abstract: A carbon black-latex masterbatch composition that can impart improved properties to a resulting rubber compound, and methods for the preparation and use of the carbon black-latex masterbatch composition.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 27, 2018
    Inventors: Ranjan Ghosal, Sachin Shelukar, Saptarshi Kar, Abhijith Urumise