Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549938 | Separation of methanol from methyl acetate by extractive distillation | Lloyd Berg | 1985-10-29 |
| 4544454 | Separation of isopropyl ether from methyl ethyl ketone by extractive distillation | Lloyd Berg | 1985-10-01 |
| 4543164 | Separation of methyl acetate from methanol by extractive distillation | Lloyd Berg | 1985-09-24 |
| 4525245 | Separation of n-butyl acetate from n-butanol by extractive distillation | Lloyd Berg | 1985-06-25 |
| 4510022 | Separation of isopropyl ether from isopropanol and water by extractive distillation | Lloyd Berg | 1985-04-09 |
| 4507176 | Separation of n-butyl acetate from n-butanol by extractive distillation | Lloyd Berg | 1985-03-26 |
| 4501645 | Separation of methanol from acetone by extractive distillation | Lloyd Berg | 1985-02-26 |
| 4488937 | Separation of m-xylene from o-xylene by extractive distillation | Lloyd Berg | 1984-12-18 |
| 4459178 | Separation of isopropyl ether from methyl ethyl ketone by extractive distillation | Lloyd Berg | 1984-07-10 |
| 4459179 | Separation of isopropyl ether from acetone by extractive distillation | Lloyd Berg | 1984-07-10 |