Armstrong, Nikaido, Marmelstein & Kubovcik
Process for producing phthalonitrile
 Phthalonitrile is produced in a good yield by contacting a xylylenediamine condensate with an oxide catalyst of silica or alumina system in the presence of a molecular oxygen-containing gas or a mixture of a molecular oxygen-containing gas and ammonia. 
Mitsubishi Gas Chemical Company, Inc.
C
C07C
inventional
Motoyuki Masao Yuko Takamasa
Hosokawa Saito Murayama Kawakami