Method and catalyst for making bisphenol

Details Method and catalyst for making bisphenol Method and catalyst for making bisphenol

1983-11-14

1986-04-22

Schofer, Joseph L.

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

Organic compounds

Oxygen containing

568728, 521 32, C07C 3916

Patent

active

045844160

ABSTRACT:
A sulfonated aromatic organic polymer, such as sulfonated polystyrene ion-exchange resin is provided having ionically bound N-alkylaminoorganomercaptan groups. The ion-exchange resin can be used to effect phenol-ketone condensation.

REFERENCES:
patent: 3394089 (1968-07-01), McNutt et al.
patent: 4346247 (1982-08-01), Faler
patent: 4396728 (1983-08-01), Faler
patent: 4424283 (1984-01-01), Faler
patent: 4478956 (1984-10-01), Maki et al.

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