Inventor

BAN KAZUKI

JP3 patents

Patents

3 patents

US4201871AMay 6, 1980

Process for recovering terephthalic acid

ASAHI CHEMICAL IND57 citations94

US4238294ADec 9, 1980

Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid

ASAHI CHEMICAL IND33 citations90

US4929667AMay 29, 1990

Urethane prepolymer composition and a polyurethane coating composition system

ASAHI CHEMICAL IND32 citations88