Patents by Inventor Barbara W. Kaplan

Barbara W. Kaplan 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).

  • Water soluble pesticidal quaternary ammonium salt compounds
    Patent number: 4430341
    Abstract: Water soluble quaternary ammonium salt compounds exhibit outstanding insecticidal and miticidal activity coupled with reduced mammalian toxicity and acceptable phytotoxicity.
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: February 7, 1984
    Assignee: Union Carbide Corporation
    Inventor: Barbara W. Kaplan
  • Water soluble pesticidal quaternary ammonium salt compounds
    Patent number: 4201786
    Abstract: Water soluble quaternary ammonium salt compounds exhibit outstanding insecticidal and miticidal activity coupled with reduced mammalian toxicity and acceptable phytotoxicity.
    Type: Grant
    Filed: May 27, 1977
    Date of Patent: May 6, 1980
    Assignee: Union Carbide Corporation
    Inventor: Barbara W. Kaplan