Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292948 | Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid | Joseph Robert Zoeller, Regina M. Moncier | 1994-03-08 |
| 5244545 | Process for removing acetone from carbonylation processes | Steven Leroy Cook, Robert M. Schisla, Jr., Joseph Robert Zoeller | 1993-09-14 |
| 5100850 | Oxidative secondary rhodium recovery process | Carl F. Fillers, Eric D. Middlemas, Jerry A. Barron | 1992-03-31 |
| 5097069 | Process for decomposing .alpha.,.beta.-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid | Joseph Robert Zoeller, Regina M. Moncier | 1992-03-17 |
| 5057192 | Acetone removal from acetic anhydride production process | Joseph Robert Zoeller, Steven Leroy Cook, Robert M. Schisla, Jr. | 1991-10-15 |