Method and catalyst for making bisphenol

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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521 32, 568727, C07C 3700, C08F11208

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active

043462472

ABSTRACT:
A sulfonated polystyrene ion-exchange resin is provided having organo mercaptan groups attached to backbone sulfone radicals by covalent nitrogen-sulfur linkages. The ion-exchange resin can be used to effect phenol-ketone condensation in the synthesis of bisphenols.

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