Inventor

KAMIYAMA HIROKI

2 patents

Patents

2 patents

US4368337AJan 11, 1983

Process for converting glycol dialkyl ether

MARUZEN OIL CO LTD11 citations71

US4024076AMay 17, 1977

Process for producing granular sulfurized material, granular carbon or granular activated carbon

MARUZEN OIL CO LTD19 citations69