Patents by Inventor Mark T. Beeny

Mark T. Beeny 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).

  • 1-Methyl-2-aryl-2,3-dihydro-1H-2,1-benzazaphosphole-1-oxides, herbicidal compositions and the use thereof
    Patent number: 4272278
    Abstract: This disclosure relates to novel 1-methyl-2-aryl-2,3-dihydro-1H-2, 1-benzazaphosphole-1-oxides which are useful as herbicides. This disclosure further relates to herbicidal compositions containing such benzazaphospholes and to herbicidal methods employing such compounds and compositions.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: June 9, 1981
    Assignee: Monsanto Company
    Inventors: Mark T. Beeny, James A. Miles
  • Method of preparing substituted phenyl phosphinic acids
    Patent number: 3992273
    Abstract: This invention relates to a method for preparing substituted phenyl phosphinic acids and derivatives thereof by photolysis of aryl iodides in the presence of alkyl phosphonites.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: November 16, 1976
    Assignee: Monsanto Company
    Inventors: James A. Miles, Mark T. Beeny