Process for preparing bisphenols using pyridinealkanethiol deriv

Details Process for preparing bisphenols using pyridinealkanethiol deriv Process for preparing bisphenols using pyridinealkanethiol deriv

1983-08-04

1984-10-23

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

521 33, B01J 3110

Patent

active

044789564

ABSTRACT:
Bisphenols are prepared by condensation of a phenol with a ketone in the presence of a sulfonic acid type cation exchange resin partially modified with a pyridinealkanethiol of the formula:

REFERENCES:
patent: 3394089 (1968-07-01), Minutt et al.
patent: 4424283 (1984-01-01), Fala et al.

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