Patents Assigned to Henkel AG & Co. KGaA and Henkel IP & Holding GmbH
  • Method for synthesizing cyclic carbonates
    Patent number: 10093643
    Abstract: The present invention relates to a method for synthesizing cyclocarbonates by reacting an epoxy compound and carbon dioxide at atmospheric pressure and elevated temperature in the presence of a heterogeneous catalyst system comprising an alkali metal halide and silica as well as the use of said catalyst system for the synthesis of cyclocarbonates.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: October 9, 2018
    Assignee: Henkel AG & Co. KGaA and Henkel IP & Holding GmbH
    Inventors: Thérèse Hémery, Hans-Georg Kinzelmann, Rosa Maria Sebastián Pérez, Jordi Marquet Cortés, Yongxia Wang, Jorge Aguilera