Patents by Inventor Frederick C. Nachod

Frederick C. Nachod 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).

  • Patent number: 4053636
    Abstract: Dichlorocyclopropylphenyl bisbiguanides are prepared by cyanoguanidine-amine condensations. Antimicrobial compositions thereof and their method of use are disclosed.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: October 11, 1977
    Assignee: Sterling Drug Inc.
    Inventors: Frederic A. Eustis, III, William G. Gorman, Frederick C. Nachod