Patents by Inventor AFSHIN ESMAEIL ZADEH

AFSHIN ESMAEIL ZADEH 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).

  • Patent number: 10829683
    Abstract: The present invention relates to a proppant laden fracture fluid having a Mitchell quality of at least 50% and fracturing a subterranean formation therewith.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: November 10, 2020
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Richard M Kelly, Afshin Esmaeil Zadeh, Mark K Weise
  • Publication number: 20180362835
    Abstract: The present invention relates to a proppant laden fracture fluid having a Mitchell quality of at least 50% and fracturing a subterranean formation therewith.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Inventors: RICHARD M. KELLY, AFSHIN ESMAEIL ZADEH, MARK K. WEISE
  • Patent number: 10081761
    Abstract: The present invention relates to a proppant laden fracture fluid having a Mitchell quality of at least 50% and fracturing a subterranean formation therewith.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: September 25, 2018
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Richard M. Kelly, Afshin Esmaeil Zadeh, Mark K. Weise
  • Publication number: 20160177174
    Abstract: The present invention relates to a proppant laden fracture fluid having a Mitchell quality of at least 50% and fracturing a subterranean formation therewith.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 23, 2016
    Inventors: RICHARD M. KELLY, AFSHIN ESMAEIL ZADEH, MARK K. WEISE