Patents Represented by Law Firm Lee & Witherspoon
  • Benzothiadiazine compounds
    Patent number: 4298731
    Abstract: New and valuable substituted 2,1,3-benzothiadiazine compounds having a herbicidal action, herbicides containing these compounds as active ingredients, proceses for controlling the growth of unwanted plants with these compounds, and methods of manufacturing them.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: November 3, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Gerd Stubenrauch, Hans Urbach, Bruno Wuerzer