Patents by Inventor Ezzat A. Mikhail

Ezzat A. Mikhail 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: 4405359
    Abstract: Acyclicacylaminoperfluoroalanesulfonanilides and agriculturally acceptable salts thereof are useful as herbicides and plant growth regulators.
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: September 20, 1983
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Ezzat A. Mikhail
  • Patent number: 4380464
    Abstract: Disclosure is made of certain optionally substituted N,N-diacylaminoperfluoroalkanesulfonanilides and agriculturally acceptable salts thereof which are useful as herbicides and plant growth regulators.
    Type: Grant
    Filed: February 4, 1982
    Date of Patent: April 19, 1983
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Ezzat A. Mikhail
  • Patent number: 4341901
    Abstract: 2-Trifluoromethylalkanesulfonanilides substituted in the para position by alkylthio, alkylsulfinyl or alkylsulfonyl groups and agriculturally acceptable salts thereof are useful herbicides and plant growth regulators.
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: July 27, 1982
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventors: Sharon L. Ruffing, Wallace E. Burg, Ezzat A. Mikhail
  • Patent number: 4312663
    Abstract: Cyclicacylaminoperfluoroalanesulfonanilides and agriculturally acceptable salts thereof are useful as herbicides and plant growth regulators.
    Type: Grant
    Filed: September 18, 1980
    Date of Patent: January 26, 1982
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Ezzat A. Mikhail