Patents by Inventor Louis Corbel

Louis Corbel 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 POLYTHIOLS
    Publication number: 20200010412
    Abstract: Provided is a process for preparing polythiols by preparing a sulfhydration reaction medium, simultaneously carrying out radical sulfhydration reaction of at least one polyene and acid-catalyzed sulfhydration reaction of the polyene and recovering a mixture including at least two polythiols. Also provided is a mixture of polythiols obtained from the process described herein.
    Type: Application
    Filed: February 6, 2018
    Publication date: January 9, 2020
    Applicant: Arkema France
    Inventors: Pascal Saint-Louis-Augustin, Georges Fremy, Bernard Monguillon, Louis Corbel