Patents by Inventor Maryam ZAREI-CHALESHTORI

Maryam ZAREI-CHALESHTORI 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: 10316254
    Abstract: Certain embodiments are directed to method for making and using an alkali promoted transition metal sulfide Fischer Tropsch catalyst. Certain embodiments are directed to alkali promoted transition metal sulfide Fischer Tropsch catalyst synthesized using steps comprising (i) mixing an ammonium tetrathiomolybdate (ATM) precursor compound with an alkali metal compound and molybdenum disulfide in deionized water to form a reaction mixture, (ii) heating the reaction mixture at a temperature of at least 200, 250, 300, 350, 400C at a pressure of at lease 900, 1000, 1100, 1500, 2000 psi for more than 0.5 1, 1.5, 2.0, 3 or more hours to form a reaction product, (iii) filtering, washing, and drying the reaction product.
    Type: Grant
    Filed: October 31, 2015
    Date of Patent: June 11, 2019
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Belinda D. Molina, Brenda Torres, Maryam Zarei-Chaleshtori, Russell R. Chianelli, Tracy Benson, Mahsa Hosseini
  • Publication number: 20180171493
    Abstract: Embodiments of the invention are directed to CoMoS2 catlaysts, methods of making and using, as well as electrodes and systems incorporating such. Synthesis of CoMoS2 catalysts using ATM treated with different amines and ammonium bromide salts including 1-dodecylamine, diethylenetriamine, tetradecyltrimethylammonium bromide and cetyltrimethylammonium bromide, to form different alky containing ATM precursors. These materials are amorphous with porous surfaces that show reasonably big surfaces area due to the number of exposed edge sites, and increased catalytic activity as electrocatalysts for hydrogen generation.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Dino Villagran, Russell R. Chianelli, Yanyu Wu, Brenda Torres, Maryam Zarei-Chaleshtori
  • Publication number: 20170335201
    Abstract: Certain embodiments are directed to method for making and using an alkali promoted transition metal sulfide Fischer Tropsch catalyst. Certain embodiments are directed to alkali promoted transition metal sulfide Fischer Tropsch catalyst synthesized using steps comprising (i) mixing an ammonium tetrathiomolybdate (ATM) precursor compound with an alkali metal compound and molybdenum disulfide in deionized water to form a reaction mixture, (ii) heating the reaction mixture at a temperature of at least 200, 250, 300, 350, 400C at a pressure of at lease 900, 1000, 1100, 1500, 2000 psi for more than 0.5 1, 1.5, 2.0, 3 or more hours to form a reaction product, (iii) filtering, washing, and drying the reaction product.
    Type: Application
    Filed: October 31, 2015
    Publication date: November 23, 2017
    Applicant: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SY STEM
    Inventors: Belinda D. MOLINA, Brenda TORRES, Maryam ZAREI-CHALESHTORI, Russell R. CHIANELLI, Tracy BENSON, Mahsa HOSSEINI