Patents by Inventor John P. Daub

John P. Daub 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).

  • METHOD FOR PREPARING 2,6-DIFLUOROACETOPHENONES
    Publication number: 20140288316
    Abstract: Disclosed are methods for preparing compounds of Formula 1 utilizing an intermediate of Formula 4 or an intermediate of Formula 6. Also disclosed are compounds of Formula 4.
    Type: Application
    Filed: November 15, 2012
    Publication date: September 25, 2014
    Inventors: Ty Wagerle, John P. Daub
  • Substituted semicarbazone arthropodicieds
    Patent number: 5428027
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: June 27, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin
  • Substituted semicarbazone arthropodicides
    Patent number: 5268388
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 7, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin
  • Substituted semicarbazone arthropodicides
    Patent number: 5182303
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: January 26, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin