Inventor

FUJIYAMA YOSHIKO

JP2 patents

Patents

2 patents

US4423252ADec 27, 1983

Process for preparing bisphenols

MITSUBISHI CHEM IND63 citations94

US4478956AOct 23, 1984

Process for preparing bisphenols using pyridinealkanethiol derivatized sulphonated cation exchange resins

MITSUBISHI CHEM IND39 citations91