Inventor

SEKIYA TAKUZO

2 patents

Patents

2 patents

US3984522AOct 5, 1976

Method of removing nitrogen monoxide from a nitrogen monoxide-containing gas

ASAHI CHEMICAL IND40 citations86

US4044101AAug 23, 1977

Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas

ASAHI CHEMICAL IND14 citations66