Patents by Inventor Glenn Richard HAFENSTINE

Glenn Richard HAFENSTINE 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: 11649410
    Abstract: The present disclosure relates to a composition that includes a first oxide having a phosphate, a ratio of Brønsted acid sites to Lewis acid sites between 0.05 and 1.00, and a total acidity between 50 ?mol/g and 300 ?mol/g, where the phosphate is at least one of a functional group covalently bonded to the first oxide and/or an anion ionically bonded to the first oxide.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 16, 2023
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Glenn Richard Hafenstine, Derek Richard Vardon, Xiangchen Huo, Nabila Asem Huq
  • Publication number: 20210340452
    Abstract: The present disclosure relates to a composition that includes a first oxide having a phosphate, a ratio of Brønsted acid sites to Lewis acid sites between 0.05 and 1.00, and a total acidity between 50 ?mol/g and 300 ?mol/g, where the phosphate is at least one of a functional group covalently bonded to the first oxide and/or an anion ionically bonded to the first oxide.
    Type: Application
    Filed: July 19, 2021
    Publication date: November 4, 2021
    Inventors: Glenn Richard HAFENSTINE, Derek Richard VARDON, Xiangchen HUO, Nabila Asem HUQ
  • Patent number: 11098257
    Abstract: The present disclosure relates to a composition that includes a first oxide having a phosphate, a ratio of Brønsted acid sites to Lewis acid sites between 0.05 and 1.00, and a total acidity between 50 ?mol/g and 300 ?mol/g, where the phosphate is at least one of a functional group covalently bonded to the first oxide and/or an anion ionically bonded to the first oxide.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: August 24, 2021
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Glenn Richard Hafenstine, Derek Richard Vardon, Xiangchen Huo, Nabila Asem Huq
  • Publication number: 20200360904
    Abstract: The present disclosure relates to a composition that includes a first oxide having a phosphate, a ratio of Brønsted acid sites to Lewis acid sites between 0.05 and 1.00, and a total acidity between 50 ?mol/g and 300 ?mol/g, where the phosphate is at least one of a functional group covalently bonded to the first oxide and/or an anion ionically bonded to the first oxide.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 19, 2020
    Inventors: Glenn Richard HAFENSTINE, Derek Richard VARDON, Xiangchen HUO, Nabila Asem HUQ