Process for low color bisphenol

Details Process for low color bisphenol Process for low color bisphenol

1993-01-29

1994-08-09

Miller, Edward A.

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

Organic compounds

Oxygen containing

568727, 568728, C07C 3770, C07C 3768

Patent

active

053368134

ABSTRACT:
A process comprising the addition of a degradation inhibiting effective amount of an amine having a boiling point above that of the phenol used in the process to a composition comprising the said phenol and a bisphenol, the addition occurring prior to a procedure which subjects the bisphenol to substantial heat, said bisphenol produced from an acidic ion exchange resin catalyzed reaction of the said phenol and a ketone or aldehyde.

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patent: 5124490 (1992-06-01), Cipullo

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