Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816607 | Integrated etherification process with recycle post treatment | Bipin V. Vora, Richard E. Conser | 1989-03-28 |
| 4797133 | Process for recovery of butene-1 from mixed C4 hydrocarbons | — | 1989-01-10 |