Patents by Inventor Paul-Emmanuel Just

Paul-Emmanuel Just 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).

  • CARBON DIOXIDE AND HYDROGEN SULFIDE ABSORBENTS AND PROCESS FOR THEIR USE
    Publication number: 20120282160
    Abstract: A process for capturing at least one of H2S and CO22 from a gaseous stream comprises treating the gaseous stream with an aqueous absorbent comprising a polyamine wherein the polyamine has at least one secondary amine has at least one alkyl substituent having an absence of amine groups.
    Type: Application
    Filed: July 14, 2010
    Publication date: November 8, 2012
    Inventors: Paul-Emmanuel Just, Michel A. Ouimet, Leo Ernest Hakka, Christina Hakka