Patents by Inventor Alakananda Bhatacharyya

Alakananda Bhatacharyya 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).

  • Process for desulfurization of naphtha using ionic liquids
    Patent number: 9783747
    Abstract: A process has been developed in which some of the sulfur in a naphtha feed is removed using ionic liquids. The ionic liquid desulfurization step, which operates at low temperatures and pressures, is followed by a catalytic hydrodesulfurizaton step.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: October 10, 2017
    Assignee: UOP LLC
    Inventors: Rajeswar R. Gattupalli, Soumendra M. Banerjee, Christopher P. Nicholas, Alakananda Bhatacharyya
  • PROCESS FOR DESULFURIZATION OF NAPHTHA USING IONIC LIQUIDS
    Publication number: 20150001135
    Abstract: A process has been developed in which some of the sulfur in a naphtha feed is removed using ionic liquids. The ionic liquid desulfurization step, which operates at low temperatures and pressures, is followed by a catalytic hydrodesulfurizaton step.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 1, 2015
    Inventors: Rajeswar R. Gattupalli, Soumendra M. Banerjee, Christopher P. Nicholas, Alakananda Bhatacharyya