Patents Assigned to Tetrahedron SAS
  • Selenohydroxy acids and their derivatives, applications in nutrition, cosmetics and pharmaceutics
    Patent number: 7381416
    Abstract: The purpose of this invention is: new selenohydroxy acid compounds and their derivatives; their process for the preparation; use of the new compounds as precursors of L(+)-selenomethionine and/or source of selenium in human or animal nutrition, in cosmetics and pharmaceutics; and nutritional, cosmetic and pharmaceutical compositions containing them.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: June 3, 2008
    Assignee: Tetrahedron SAS
    Inventors: Irène Erdelmeir, Jean-Claude Michel, Marc Moutet, Jean-Claude Yadan