Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1996-04-15
1999-09-28
Geist, Gary
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568716, 568717, 568722, C07C 3912
Patent
active
059591587
ABSTRACT:
Methods/systems for making a relatively high-purity bisphenol A product from phenol and acetone. Controlled turbulence is used to form bisphenol A adduct solids having improved physical properties. Phenol is separated from the bisphenol A product while inhibiting decomposition of bisphenol A.
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Geist Gary
Puttlitz Karl J.
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