Patents Assigned to INST SCIENCES IND VIVANT ENVIRONNMENT
  • Phenol polymer with 5,5?-biaryl bonds, method for preparing same, and uses thereof
    Patent number: 10167412
    Abstract: A phenol polymer is obtainable by oligomerization of one or more macropolyphenols serving as monomers, wherein the oligomerization step is catalyzed by an oxidase enzyme. The bonds between the macropolyphenol fragments in the polymer are exclusively 5,5-biaryl bonds. This polymer is useful as an antioxidant, chelating agent, plasticizing agent, or antimicrobial agent.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: January 1, 2019
    Assignees: INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, INST SCIENCES IND VIVANT ENVIRONNMENT
    Inventors: Florent Allais, Florian Pion, Armando Reano, Paul-Henri Ducrot, Henry Eric Spinnler