Patents by Inventor Mark Bell

Mark Bell 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).

  • Aqueous suspension concentrate compositions of pendimethalin
    Patent number: 4871392
    Abstract: The present invention relates to novel stable aqueous suspension concentrate compositions of the low-melting pesticide pendimethalin, alone or in combination with secondary pesticides which are water soluble or have melting points greater than 70.degree. C. The invention also relates to methods for the preparation of these compositions. Uniquely, pendimethalin may be present in the compositions of the invention in a ratio of orange crystal form to yellow crystal form of 4:96 up to totally orange crystal form.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: October 3, 1989
    Assignee: American Cyanamid Company
    Inventors: Leonard J. Morgan, Mark Bell