Method for making bisphenol

Details Method for making bisphenol Method for making bisphenol

1994-05-02

1995-05-09

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568722, 568728, C07C 3720, C07C 3916

Patent

active

054141516

ABSTRACT:
A method is provided for making bisphenol by condensing a ketone and a phenol in the presence of a sulfonated aromatic organic polymeric ion-exchange catalyst having aminoorganomercaptan groups using a phenol having less than 1 ppm of hydroxyacetone.

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