Patents by Inventor Gabrielle C. FERRER

Gabrielle C. FERRER 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).

  • Selective removal of benzene from spent sulfur absorbents
    Patent number: 10562008
    Abstract: As an improvement to processes for desulfurization of natural gas and synthetic natural gas streams that employ conventional zeolitic materials (absorbents), including copper-containing zeolites, pre-treatment methods and post-treatment methods are provided that lower the level of leachable benzene following desulfurization with the absorbents to <0.5 mg benzene/L leachate, while retaining within the absorbents a majority of sulfur adsorbed from a gas stream.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: February 18, 2020
    Assignee: CLARIANT CORPORATION
    Inventors: Jason E. Spencer, Gabrielle C. Ferrer, Tobias A. Henkel
  • SELECTIVE REMOVAL OF BENZENE FROM SPENT SULFUR ABSORBENTS
    Publication number: 20190118163
    Abstract: As an improvement to processes for desulfurization of natural gas and synthetic natural gas streams that employ conventional zeolitic materials (absorbents), including copper-containing zeolites, pre-treatment methods and post-treatment methods are provided that lower the level of leachable benzene following desulfurization with the absorbents to <0.5 mg benzene/L leachate, while retaining within the absorbents a majority of sulfur adsorbed from a gas stream.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 25, 2019
    Inventors: Jason E. SPENCER, Gabrielle C. FERRER, Tobias A. HENKEL