Patents Examined by B. M. Born
  • Catalyst and process for making aniline from phenol
    Patent number: 5214210
    Abstract: Phenolic compounds, particularly phenol, are aminated by reaction with ammonia in the presence of a catalyst made by calcining bayerite.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: May 25, 1993
    Assignee: Aristech Chemical Corporation
    Inventors: Alain A. Schutz, Leonard A. Cullo