METHOD FOR PRODUCING A BISPHENOL
In an embodiment, a method of producing a bisphenol comprises reacting a phenolic compound with a reactant comprising one or both of an aldehyde and a ketone in the presence of a catalyst system and methanol to produce the bisphenol; wherein the methanol is present in an amount of 250 to 5,000 ppm b...
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Format: | Patent |
Sprache: | chi ; eng |
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