Patents by Inventor Elsa DELMAS

Elsa DELMAS 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 nitropyrazoles
    Patent number: 11530185
    Abstract: A process for the sigmatropic rearrangement of the compound of formula in which R3 is an NO2 group and R4 is either a hydrogen or an NO2 group, includes heat treating the compound by microwave.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 20, 2022
    Assignees: ARIANEGROUP SAS, EURENCO
    Inventors: Sébastien Comte, Elsa Delmas
  • METHOD FOR PREPARING NITROPYRAZOLES
    Publication number: 20210198210
    Abstract: A process for the sigmatropic rearrangement of the compound of formula in which R3 is an NO2 group and R4 is either a hydrogen or an NO2 group, includes heat treating the compound by microwave.
    Type: Application
    Filed: August 30, 2019
    Publication date: July 1, 2021
    Inventors: Sébastien COMTE, Elsa DELMAS