Patents by Inventor Darrell D. Mullins

Darrell D. Mullins 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).

  • Base catalysis of azolesulfenamides and sulfur to aminodithioazoles
    Patent number: 3969350
    Abstract: The reaction of azolesulfenamides with sulfur to form aminodithioazoles is promoted by catalytic quantities of certain bases.
    Type: Grant
    Filed: July 1, 1974
    Date of Patent: July 13, 1976
    Assignee: Monsanto Company
    Inventors: John J. D'Amico, Darrell D. Mullins