Patents by Inventor Leonard A. Rossmoore

Leonard A. Rossmoore 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).

  • Antimicrobial mixtures and method of use
    Patent number: 5364649
    Abstract: The activity of antimicrobial compounds selected from isothiazolones and compounds which release formaldehyde is enhanced with a metal complex of a lower alkanolamine, particularly copper (cupric) triethanolamine. The enhancement is particularly useful in metalworking fluids.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: November 15, 1994
    Inventors: Leonard A. Rossmoore, Harold W. Rossmoore