Inventor

NIEDZIELA JAN

PL2 patents

Patents

2 patents

US5502016AMar 26, 1996

Method to treat an ion-exchanger catalyst for the process of bisphenol-A synthesis

INST CIEZKIEJ SYNTEZY ORGA17 citations64

US5470809ANov 28, 1995

Method to treat an ion-exchanger catalyst for the process to synthesize alkylphenols

INST CIEZKIEJ SYNTEZY ORGA1 citations40