Patents by Inventor Marco P. Burello

Marco P. Burello 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).

  • Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof
    Patent number: 5453545
    Abstract: There is provided o-nitrophenyl cyclopropyl ketone, a key intermediate in the manufacture of the crop-selective, herbicidal agent 1-{[o-(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dimethoxy-2-pyrimidiny l)urea and a method for the preparation of said ketone from dihydro-3-acetyl-2(3H)-furanone and o-nitrobenzoyl halide.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: September 26, 1995
    Assignee: American Cyanamid Co.
    Inventors: Marco P. Burello, Jeffrey G. Stack, David A. Cortes
  • Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof
    Patent number: 5364968
    Abstract: There is provided o-nitrophenyl cyclopropyl ketone, a key intermediate in the manufacture of the crop-selective, herbicidal agent 1-{[o-(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dimethoxy-2-pyrimidiny l)urea and a method for the preparation of said ketone from dihydro-3-acetyl-2(3H)-furanone and o-nitrobenzoyl halide.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: November 15, 1994
    Assignee: American Cyanamid Company
    Inventors: Marco P. Burello, Jeffrey G. Stack, David A. Cortes