Patents by Inventor Subash Ganguly

Subash Ganguly 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).

  • Reactor for producing low surface area high/low structure carbon black and simultaneously minimizing the formation of Grit
    Publication number: 20050123468
    Abstract: The new reactor is used for the production of special grades of carbon black hitherto not designated by ASTM. The reactor is characterized by creating a vortex through separate injection inlets rather than confining walls used in the prior art to create a vortex. Carbon black produced by this reactor is characterized by high structure or low structure with low surface area. A process for the manufacture of carbon black using the new reactor is also disclosed.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 9, 2005
    Inventors: Ghanashyam Mishra, Subash Ganguly, Shiv Singh, Pappagudi Chalam