Inventor

TAKEDA HIROO

3 patents

Patents

3 patents

US4137162AJan 30, 1979

Method for treating waste waters

NIPPON OIL CO LTD27 citations78

US4108682AAug 22, 1978

Process for fluidized contact

NIPPON OIL CO LTD22 citations77

US4579599AApr 1, 1986

Process for fluidized contact in a mixed phase

NIPPON OIL CO LTD4 citations57