Patents by Inventor Tanhee A. Galindo

Tanhee A. Galindo 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).

  • NITRILE SOLVENTS
    Publication number: 20220098526
    Abstract: A method of removing from a surface a solid sulfur-containing impurity composition comprising a sulfur-containing compound, the method comprising the step of dissolving sulfur-containing compound in the sulfur-containing impurity composition with a nitrile compound to form a treated sulfur-containing impurity composition comprising less than 99.5 wt % sulfur-containing compound, based on the total weight of the treated sulfur-containing impurity composition.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 31, 2022
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Tanhee Galindo, Zheng Chai, Jefferson Thomas Ebert, Benjamin Haseltine
  • Method of fracturing a subterranean formation with use flowback aids
    Patent number: 9701891
    Abstract: Method of fracturing subterranean formations using aqueous compositions comprising at least an aqueous base fluid, proppants, a viscosifier, at least one flowback aid and removing at least a portion of the aqueous fracturing fluid from the formation after fracturing. The flowback aid is selected from the group of alkyl or alkenyl polyglucosides, carboxylated alkyl or alkenyl polyglucosides and alkoxylated branched alcohols.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: July 11, 2017
    Assignees: BASF SE, BASF Corporation
    Inventors: Vandana Kurkal-Siebert, Jack Tinsley, Tanhee Galindo, Rimassa Shawn
  • METHOD OF FRACTURING SUBTERRANEAN FORMATIONS
    Publication number: 20150353815
    Abstract: Method of fracturing subterranean formations using aqueous compositions comprising at least an aqueous base fluid, proppants, a viscosifier, at least one flowback aid and removing at least a portion of the aqueous fracturing fluid from the formation after fracturing. The flowback aid is selected from the group of alkyl or alkenyl polyglucosides, carboxylated alkyl or alkenyl polyglucosides and alkoxylated branched alcohols.
    Type: Application
    Filed: January 3, 2014
    Publication date: December 10, 2015
    Inventors: Vandana KURKAL-SIEBERT, Jack TINSLEY, Tanhee GALINDO, Rimassa SHAWN
  • METHOD OF USING FRACTURING FLUIDS CONTAINING CARBOXYALKYL TAMARIND
    Publication number: 20130048292
    Abstract: The production of hydrocarbons from a hydrocarbon bearing formation is enhanced by introduction into the formation an aqueous fluid containing a carboxyalkyl tamarind powder. The fluid may be linear or crosslinked.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 28, 2013
    Inventors: D. V. Satyanarayana Gupta, Kay Elaine Cawiezel, Tanhee A. Galindo