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Home › Solvent assisted process for recovery of phthalic anhydride in the liquid phase by distillation

Solvent assisted process for recovery of phthalic anhydride in the liquid phase by distillation

US Patent 5718808 · Granted Feb 17, 1998

Estimated economic value: $183,431,000 ⓘ

Assignee

ExxonMobil

Inventors

James J. Baiel (6 patents)
Larry O. Jones (9 patents)
Ralph D. Gray, Jr. (2 patents)
Magdiel Agosto (5 patents)

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