Patents by Inventor Pulikesi Murugan

Pulikesi Murugan 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).

  • NON-ALKYL PYRIDINE SOUR CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME
    Publication number: 20150354323
    Abstract: Corrosion inhibiting compositions include at least one dialkyl sulfate quaternary salt of 1,2-disubstituted imidazolines and may include dialkyl sulfate quaternary salts of 1,2-disubstituted imidazoline amides, amides of polyamines, and/or polyamines, and an intensifier system in the presence or absence of a solvent system and methods for making and using same.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 10, 2015
    Inventors: Duane Treybig, Pulikesi Murugan, Simon Levey
  • High uptake sulfur solvent systems and methods for making and using same
    Patent number: 9169717
    Abstract: Compositions for chemically removing sulfur deposits from reservoir formations, production tubing, flow lines, and other production equipment due to the production of sour gas and/or oil including reaction products of diamines and aldehydes at a mole ratio between about 1:1 and about 1:6, and methods for making and using same.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: October 27, 2015
    Assignee: LUBRIZOL OILFIELD SOLUTIONS INC.
    Inventors: Simon Levey, Clayton Smith, Pulikesi Murugan
  • NOVEL HIGH UPTAKE SULFUR SOLVENT SYSTEMS AND METHODS FOR MAKING AND USING SAME
    Publication number: 20140128308
    Abstract: Compositions for chemically removing sulfur deposits from reservoir formations, production tubing, flow lines, and other production equipment due to the production of sour gas and/or oil including reaction products of diamines and aldehydes at a mole ratio between about 1:1 and about 1:6, and methods for making and using same.
    Type: Application
    Filed: November 6, 2012
    Publication date: May 8, 2014
    Applicant: WEATHERFORD/LAMB, INC.
    Inventors: Simon Levey, Clayton Smith, Pulikesi Murugan