Patents by Inventor David Louis Brown

David Louis Brown 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).

  • Processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles
    Patent number: 9273037
    Abstract: Provided herein are processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles and salts thereof comprising reacting a N-hydroxyamidine with an acyl chloride in a reaction mixture comprising a water-immiscible organic solvent and an aqueous base at relatively low reaction temperatures.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: March 1, 2016
    Assignee: Monsanto Technology LLC
    Inventors: William Harold Miller, Charles Richard Graham, David Louis Brown
  • PROCESSES FOR THE PREPARATION OF 3,5-DISUBSTITUTED-1,2,4-OXADIAZOLES
    Publication number: 20150225382
    Abstract: Provided herein are processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles and salts thereof comprising reacting a N-hydroxyamidine with an acyl chloride in a reaction mixture comprising a water-immiscible organic solvent and an aqueous base at relatively low reaction temperatures.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Applicant: Monsanto Technology LLC
    Inventors: William Harold Miller, Charles Richard Graham, David Louis Brown
  • Processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles
    Patent number: 9040711
    Abstract: Provided herein are processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles and salts thereof comprising reacting a N-hydroxyamidine with an acyl chloride in a reaction mixture comprising a water-immiscible organic solvent and an aqueous base at relatively low reaction temperatures.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: May 26, 2015
    Assignee: Monsanto Technology LLC
    Inventors: William Harold Miller, Charles Richard Graham, David Louis Brown
  • PROCESSES FOR THE PREPARATION OF 3,5-DISUBSTITUTED-1,2,4-OXADIAZOLES
    Publication number: 20140039197
    Abstract: Provided herein are processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles and salts thereof comprising reacting a N-hydroxyamidine with an acyl chloride in a reaction mixture comprising a water-immiscible organic solvent and an aqueous base at relatively low reaction temperatures.
    Type: Application
    Filed: July 2, 2013
    Publication date: February 6, 2014
    Inventors: William Harold Miller, Charles Richard Graham, David Louis Brown