Patents by Inventor Drew Michael Hood

Drew Michael Hood 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: 20240101582
    Abstract: The compounds of the present disclosure have been developed and synthesized to generate compounds that provide improvements in film applications, such as HfOx, ZrOx, and TiOx film applications. The improvements to the compounds of the present disclosure include increased molecule stability at delivery temperature and deposition temperature, improvements related to precursor film impurity levels, molecule volatility, molecule melting point, and step coverage.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 28, 2024
    Inventors: Drew Michael Hood, Thomas M. Cameron
  • Publication number: 20240092816
    Abstract: The present disclosure relates to the field of precursors, more specifically precursors containing at least one fluorinated group. In some embodiments, the precursors are hafnium, zirconium, and titanium bis(cyclopentadienyl) precursors containing fluorinated alkoxides and amides. In some embodiments, the present disclosure relates to using precursors for deposition of group 4 containing thin films, such as HfOx, ZrOx, and TiOx film applications. These thin films can be used in a variety of applications including semiconductor device structures. The compounds of the present disclosure have been developed and synthesized to generate compounds that provide improvements in film applications, such as HfOx, ZrOx, and TiOx film applications. The improvements to the compounds of the present disclosure include increased molecule stability at delivery temperature and deposition temperature, improvements related to precursor film impurity levels, molecule volatility, molecule melting point, and step coverage.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventors: Drew Michael Hood, Thomas M. Cameron
  • Patent number: 11911751
    Abstract: Disclosed are highly active cationic cobalt phosphine complexes, both mono- and bimetallic, that can catalyze hydroformylation reactions. The disclosed catalysts can be utilized in methods that provide reaction processes that are hundreds of times faster than high pressure HCo(CO)4 or phosphine-modified HCo(CO)3(PR3) catalysts and operate at considerably lower pressures and temperatures. Also disclosed are methods of hydroformylation using the described transition metal complexes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: February 27, 2024
    Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: George Geoffrey Stanley, Drew Michael Hood
  • Publication number: 20230142139
    Abstract: Disclosed are highly active cationic cobalt phosphine complexes, both mono- and bimetallic, that can catalyze hydroformylation reactions. The disclosed catalysts can be utilized in methods that provide reaction processes that are hundreds of times faster than high pressure HCo(CO)4 or phosphine-modified HCo(CO)3(PR3) catalysts and operate at considerably lower pressures and temperatures. Also disclosed are methods of hydroformylation using the described transition metal complexes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 11, 2023
    Inventors: George Geoffrey Stanley, Drew Michael Hood
  • Publication number: 20210291156
    Abstract: Disclosed are highly active cationic cobalt phosphine complexes, both mono- and bimetallic, that can catalyze hydroformylation reactions. The disclosed catalysts can be utilized in methods that provide reaction processes that are hundreds of times faster than high pressure HCo(CO)4 or phosphine-modified HCo(CO)3(PR3) catalysts and operate at considerably lower pressures and temperatures. Also disclosed are methods of hydroformylation using the described transition metal complexes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: June 8, 2019
    Publication date: September 23, 2021
    Inventors: George Geoffrey Stanley, Drew Michael Hood