Inventor

YAWATA TEIZABURO

2 patents

Patents

2 patents

US4120780AOct 17, 1978

Catalysts for hydrodemetallization of hydrocarbons containing metallic compounds as impurities and process for hydro-treating such hydrocarbons using such catalysts

CHIYODA CHEM ENG CONSTRUCT CO26 citations80

US4075125AFeb 21, 1978

Catalysts for hydrodemetallization of hydrocarbons containing metallic compounds as impurities

CHIYODA CHEM ENG CONSTRUCT CO17 citations71