Abstract: The invention pertains to an aromatic amines synthesis process, fundamentally characterized by the fact that it consists of carrying out the ammonolysis of phenols under pressure in liquid phase by ammonia in aqueous solution.
Type:
Grant
Filed:
July 15, 1976
Date of Patent:
November 14, 1978
Assignee:
Universite Libre de Bruxelles Faculte des Sciences Appliquees
Inventors:
Claude L. Delaunois, Willy O. De Graeve