Patents by Inventor Kunal Sharad Kulkarni

Kunal Sharad Kulkarni 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).

  • Invert drilling fluids having enhanced rheology and methods of drilling boreholes
    Patent number: 8936111
    Abstract: An invert emulsion drilling fluid, and a method of drilling with such fluid, having improved rheology at low mud weights and high temperatures. The improved rheology is effected with addition of hydrophobic amines, most preferably dimer diamines.
    Type: Grant
    Filed: March 6, 2010
    Date of Patent: January 20, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Shadaab Syed Maghrabi, Vikrant Bhavanishankar Wagle, Kushabhau Dagadu Teke, Dhanashree Gajanan Kulkarni, Kunal Sharad Kulkarni
  • Invert drilling fluids having enhanced rheology and methods of drilling boreholes
    Publication number: 20110214864
    Abstract: An invert emulsion drilling fluid, and a method of drilling with such fluid, having improved rheology at low mud weights and high temperatures. The improved rheology is effected with addition of hydrophobic amines, most preferably dimer diamines.
    Type: Application
    Filed: March 6, 2010
    Publication date: September 8, 2011
    Inventors: Shadaab Syed Maghrabi, Vikrant Bhavanishankar Wagle, Kushabhau Dagadu Teke, Dhanashree Gajanan Kulkarni, Kunal Sharad Kulkarni