On Benzene Ring (e.g., Benzonitrile From Benzene, Etc.) Patents (Class 558/349)
  • Omega-phase catalyzed chemical reactions
    Patent number: 4801728
    Abstract: The present invention relates to reaction mixtures and processes which employ an .omega.-phase catalyst for carrying out displacement reactions at a substantially enhanced rate.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: January 31, 1989
    Assignee: M&T Chemicals Inc.
    Inventors: Charles L. Liotta, Edward M. Burgess