Inventor

KYUMA TATSUO

2 patents

Patents

2 patents

US3944613AMar 16, 1976

Process for preparing diphenylamine from aniline

NEW JAPAN CHEMICAL COMPANY LIM14 citations63

US4062893ADec 13, 1977

Process for preparing N,N-dialkyl aromatic amines

NEW JAPAN CHEMICAL COMPANY LIM1 citations44