Patents by Inventor Robert Guy Griffin

Robert Guy Griffin 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).

  • Radical polarizing agents for dynamic nuclear polarization
    Patent number: 8715621
    Abstract: The present invention provides a variety of radicals, which are useful as polarizing compounds. Exemplary radicals are represented by compounds of Structural Formulae (I), (II), (III) and (IV) as described herein.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: May 6, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Timothy Manning Swager, Robert Guy Griffin, Olesya Haze, Bjorn Corzilius, Albert A. Smith
  • RADICAL POLARIZING AGENTS FOR DYNAMIC NUCLEAR POLARIZATION
    Publication number: 20130243698
    Abstract: The present invention provides a variety of radicals, which are useful as polarizing compounds. Exemplary radicals are represented by compounds of Structural Formulae (I), (II), (III) and (IV) as described herein.
    Type: Application
    Filed: March 15, 2012
    Publication date: September 19, 2013
    Applicant: Massachusetts Institute of Technology
    Inventors: Timothy Manning Swager, Robert Guy Griffin, Olesya Haze, Bjorn Corzilius, Albert A. Smith