Purification of bisphenol-A

Details Purification of bisphenol-A Purification of bisphenol-A

1978-05-30

1979-05-22

Morgenstern, Norman

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

Organic compounds

Oxygen containing

C07C 3734

Patent

active

041560981

ABSTRACT:
Impure bisphenol-A can be purified by treatment of a phenol adduct of the latter with methylene chloride and then recovering the purified bisphenol-A.

REFERENCES:
patent: 2791616 (1957-05-01), Luten
patent: 2959622 (1960-11-01), Grimme et al.
patent: 3627846 (1971-12-01), Meyer
patent: 3936507 (1976-02-01), Ligorati et al.

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