Patents by Inventor David Buttimore

David Buttimore 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).

  • Isothiazole derivatives
    Patent number: 4032323
    Abstract: Isothiazoles with an alkyl substituent in the 3-position, a cyano group in the 4-position, and a grouping --NHCONR.sup.3 R.sup.4 in the 5-position, R.sup.3 and R.sup.4 each being methyl or ethyl, possess herbicidal properties against dicotyledonous and monocotyledonous weeds.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: June 28, 1977
    Assignee: May & Baker Limited
    Inventor: David Buttimore