Patents by Inventor Louise PONSARD

Louise PONSARD 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 ACRYLIC ACID FROM BETA-PROPIOLACTONE
    Publication number: 20230192585
    Abstract: A method is for preparing acrylic acid from ?-propiolactone and for using ?-propiolactone. The process is based on a specific reactivity of ?-propiolactone whereby acrylic acid is formed under operating conditions that are mild, especially in terms of temperature.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 22, 2023
    Inventors: Louise PONSARD, Nicolas LENTZ, Emmanuel NICOLAS, Thibault CANTAT