Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861436 | Recovery of 4-methyl-2-pentanone from acetic acid by distillation | Lloyd Berg, Richard R. Rall | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861436 | Recovery of 4-methyl-2-pentanone from acetic acid by distillation | Lloyd Berg, Richard R. Rall | 1989-08-29 |