Title:
N,n'-bis-phenyl-alkylene-diamines
United States Patent 3013020
Inventors:
Fancher, Otis E.
Publication Date:
12/12/1961
Other Classes:
564/370, 564/367, 564/511, 564/468, 564/139, 564/276, 560/190, 560/127
International Classes:
C07D317/44; C07D317/00