Inventor

KAIZU TETSUJI

JP2 patents

Patents

2 patents

US4767870AAug 30, 1988

Method of purifying L-ascorbic acid

TAKEDA CHEMICAL INDUSTRIES LTD24 citations77

US4778902AOct 18, 1988

Method of purifying L-ascorbic acid

TAKEDA CHEMICAL INDUSTRIES LTD8 citations70