Patents by Inventor Dhanashree Ganjanan Kulkarni

Dhanashree Ganjanan 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 emulsion fluids
    Patent number: 9469803
    Abstract: Invert emulsion fluids comprising a fatty dimer diamine having 28 to 48 carbon atoms per molecule and an acid or an acid derivative and methods of using such invert emulsion fluids for the treatment of at least a portion of a subterranean formation are provided. The invert emulsion fluids can be suitable for use as, for example, packer fluids and drilling fluids.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: October 18, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Vikrant Bhavanishankar Wagle, Shadaab Syed Maghrabi, Dhanashree Ganjanan Kulkarni
  • INVERT EMULSION FLUIDS
    Publication number: 20150024975
    Abstract: Invert emulsion fluids comprising a fatty dimer diamine having 28 to 48 carbon atoms per molecule and an acid or an acid derivative and methods of using such invert emulsion fluids for the treatment of at least a portion of a subterranean formation are provided. The invert emulsion fluids can be suitable for use as, for example, packer fluids and drilling fluids.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 22, 2015
    Inventors: Vikrant Bhavanishankar Wagle, Shadaab Syed Maghrabi, Dhanashree Ganjanan Kulkarni