Patents by Inventor Shuaib Ahmad Khan

Shuaib Ahmad Khan 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).

  • Glyphosate compositions
    Patent number: 5652197
    Abstract: The composition of the invention comprises a glyphosate herbicide and a quaternary ammonium compound the latter having the formula ##STR1## wherein --EO-- means an ethylene oxide radical and --PO-- means a propylene oxide radical, R.sup.1 and R.sup.2 are each independently an alkyl group having from 1 to 3 carbon atoms; R.sup.3 is an alkyl group having from 1 to 3 carbon atoms, a group having the formula (EO).sub.m --H or a group having the formula EO--(PO).sub.m --H; n (in a compound in which R.sup.3 is an alkyl group) or n+m (in a compound in which R.sup.3 is a group having the formula EO--(PO).sub.m --H), has a value of from about 2 to about 20; and X.sup.- is a suitable anion.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: July 29, 1997
    Assignee: Monsanto Company
    Inventors: Jean-Pierre Claude, Shuaib Ahmad Khan, Robert William Mitchell