Patents by Inventor Kathleen E. Martin

Kathleen E. Martin 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: 8829183
    Abstract: A nanostructured molecular unit and method for forming is described where a cationic porphyrin having an ethanolic substituent species and a metal in the porphyrin cavity is combined with an anionic porphyrin having a sulfonate substituent species and a metal in the porphyrin cavity to form by self-assembly a nanostructured molecular unit with a morphology comprising four dendritic elements connected at a central node.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: September 9, 2014
    Assignee: Sandia Corporation
    Inventors: John A. Shelnutt, Kathleen E. Martin, Zhongchun Wang, Craig J. Medforth
  • Patent number: 8389715
    Abstract: A nanostructured molecular unit and method for forming is described where a cationic porphyrin having an ethanolic substituent species and a metal in the porphyrin cavity is combined with an anionic porphyrin having a sulfonate substituent species and a metal in the porphyrin cavity to form by self-assembly a nanostructured molecular unit with a morphology comprising four dendritic elements connected at a central node.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 5, 2013
    Assignee: Sandia Corporation
    Inventors: John A. Shelnutt, Kathleen E. Martin, Zhongchun Wang, Craig J. Medforth