Patents by Inventor Leonard L. Wolfson

Leonard L. Wolfson 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).

  • Antifungal or antibacterial composition and method
    Patent number: 3949086
    Abstract: The biocide, methylenebisthiocyanate, may be combined with 2,4,5-trichlorophenol to provide a synergistically effective antifungal and antibacterial composition.
    Type: Grant
    Filed: November 2, 1970
    Date of Patent: April 6, 1976
    Assignee: Nalco Chemical Company
    Inventor: Leonard L. Wolfson