Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473444 | Extractive distillation of alcohol-ester mixtures | John M. Hoyt | 1984-09-25 |
| 4450294 | Process for recovering oxygenated organic compounds from dilute aqueous solutions employing solid sorbent | — | 1984-05-22 |
| 4447643 | Process for recovering oxygenated organic compounds from dilute aqueous solutions employing liquid extraction media | — | 1984-05-08 |
| 4431838 | Extractive distillation of alcohol-ester mixtures and transesterification | John M. Hoyt | 1984-02-14 |
| 4409406 | Process for recovering ethanol from dilute aqueous solutions employing liquid extraction media | — | 1983-10-11 |
| 4359593 | Process for recovering ethanol from dilute aqueous solutions employing solid sorbent | — | 1982-11-16 |
| 4346241 | Process for recovering ethanol from dilute aqueous solutions employing liquid extraction media | — | 1982-08-24 |