Patents by Inventor Umesh Nehete

Umesh Nehete 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).

  • Inhibiting corrosion in a downhole environment
    Patent number: 10544356
    Abstract: A method and system for inhibiting corrosion of a surface in a well including introducing a composition into the well, the composition comprising an acidic medium and Dihydrogen (ethyl) [4-[4-[ethyl(3-sulphonatobenzyl)amino] (4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium), contacting the metal surface with the composition, and inhibiting corrosion of the metal surface with the Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene] (3-sulphonatobenzyl)ammonium).
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: January 28, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Sairam Eluru, Umesh Nehete, Rajender Salla
  • INHIBITING CORROSION IN A DOWNHOLE ENVIRONMENT
    Publication number: 20190218452
    Abstract: A method and system for inhibiting corrosion of a surface in a well including introducing a composition into the well, the composition comprising an acidic medium and Dihydrogen (ethyl) [4-[4-[ethyl(3-sulphonatobenzyl)amino] (4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium), contacting the metal surface with the composition, and inhibiting corrosion of the metal surface with the Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hyodroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene] (3-sulphonatobenzyl)ammonium).
    Type: Application
    Filed: October 17, 2016
    Publication date: July 18, 2019
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Sairam Eluru, Umesh Nehete, Rajender Salla