Patents by Inventor Thomas R. Dugan

Thomas R. Dugan 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).

  • Publication number: 20230022558
    Abstract: The present disclosure provides compounds which are useful for a number of catalytic transformations of organic molecules, non-limiting examples including dehydrogenation of alkanes. The present disclosure further relates to methods of preparing the compounds of the present disclosure.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 26, 2023
    Inventors: Alan S. Goldman, Thomas R. Dugan
  • Patent number: 11465996
    Abstract: The present disclosure provides compounds which are useful for a number of catalytic transformations of organic molecules, non-limiting examples including dehydrogenation of alkanes. The present disclosure further relates to methods of preparing the compounds of the present disclosure.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: October 11, 2022
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Alan S. Goldman, Thomas R. Dugan
  • Publication number: 20210300910
    Abstract: The present disclosure provides compounds which are useful for a number of catalytic transformations of organic molecules, non-limiting examples including dehydrogenation of alkanes. The present disclosure further relates to methods of preparing the compounds of the present disclosure.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Alan S. Goldman, Thomas R. Dugan
  • Patent number: 9682460
    Abstract: A method of treating a polycrystalline diamond (PCD) compact including a substrate and a layer of diamond material mixture of diamond particles and binder-catalyst disposed on the substrate. A leaching agent is applied to at least the layer of diamond material of the PCD compact. The leaching agent and a surface of the layer of diamond material are heated to a first temperature. The substrate is cooled to a second temperature. A first temperature gradient is established within the PCD compact to cause an inward diffusion of the leaching agent into at least the layer of diamond material. The cooling of the substrate is stopped and energy is applied directly to the PCD compact to heat the same to a third temperature. A second temperature gradient is established within the PCD compact to cause an outward diffusion of the binder-catalyst to remove the same from the layer of diamond material.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: June 20, 2017
    Assignee: DIAMOND INNOVATIONS, INC
    Inventors: Ramamoorthy Ramasamy, Thomas R Dugan
  • Publication number: 20150352687
    Abstract: A method of treating a polycrystalline diamond (PCD) compact including a substrate and a layer of diamond material mixture of diamond particles and binder-catalyst disposed on the substrate. A leaching agent is applied to at least the layer of diamond material of the PCD compact. The leaching agent and a surface of the layer of diamond material are heated to a first temperature. The substrate is cooled to a second temperature. A first temperature gradient is established within the PCD compact to cause an inward diffusion of the leaching agent into at least the layer of diamond material. The cooling of the substrate is stopped and energy is applied directly to the PCD compact to heat the same to a third temperature. A second temperature gradient is established within the PCD compact to cause an outward diffusion of the binder-catalyst to remove the same from the layer of diamond material.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 10, 2015
    Inventors: Ramamoorthy Ramasamy, Thomas R. Dugan