Patents Assigned to Bayer Aktiengesellschafter
  • Process for preparing hydroxyaromatics
    Patent number: 6476277
    Abstract: The present invention relates to a process for preparing hydroxyaromatics by oxidizing aromatics with dinitrogen monoxide in the gas phase in the presence of nanocrystalline zeolites.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: November 5, 2002
    Assignee: Bayer Aktiengesellschafter
    Inventors: Bernd Vogel, Elias Klemm, Mathias Seitz, Jochen Heller, Jörg Reiser