Patents by Inventor Harold H. Fox

Harold H. Fox 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).

  • Synthesis of molybdenum and tungsten complexes
    Patent number: 5142073
    Abstract: Molybdenum and tungsten complexes useful as precursors for catalysts useful in the metathesis of olefins are disclosed. New compounds have the formula: M(R.sub.1).sub.2 (NR.sub.2).sub.2 (R.sub.3).sub.x.
    Type: Grant
    Filed: April 30, 1991
    Date of Patent: August 25, 1992
    Assignee: Massachusetts Institute of Technology
    Inventors: Richard R. Schrock, Harold H. Fox, Brian L. Goodall