Patents by Inventor Sudip MAITY

Sudip MAITY 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).

  • Publication number: 20210214293
    Abstract: The present invention relates to a process for purifying olefin feed comprising R-5 1234yf, R-40, R-134a, R-134, R-1225zc, and OFCB, comprising the step of separating different ternary and binary azeotrope compositions comprising 1234yf. The olefin feed is obtained from the pyrolysis of tetrafluoroethylene/chlorodifluoromethane with chloromethane/methane, optionally in presence of initiator.
    Type: Application
    Filed: May 13, 2019
    Publication date: July 15, 2021
    Inventors: Jose GEORGE, Sunil RAJ, Ambuj Kumar MISHRA, Anurag KATIYAR, Anurag JAIN, Sudip MAITY