Patents by Inventor Zeev Arenstein

Zeev Arenstein 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: 4838928
    Abstract: There is provided a postemergent herbicidal composition for use against broadleaved weeds. The composition comprises in combination terbutryne and ametryne in a weight ratio from 1 to 1.3 and up to 1 to 4. The compositions are of special value for use in plantations of cotton, corn and in a variety of orchards. They can be provided in the form of solutions, emulsifiable concentrates, wettable powders, flowable concentrates and the like.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: June 13, 1989
    Assignee: Agan Chemical Manufacturers Ltd.
    Inventors: Zeev Arenstein, Abraham Gotlieb