Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365069 | Use of improved mixed vanadium phosphorus oxide catalyst in oxidation processes | Dennis E. Dria, Andrew M. Weber | 1982-12-21 |
| 4361501 | Preparation of vanadium phosphorus catalysts using a mixed phosphorus source | Patricia R. Blum, Ernest C. Milberger, Dennis E. Dria | 1982-11-30 |
| 4359407 | Catalyst compositions especially useful for preparation of unsaturated acids | Serge R. Dolhyj, Ernest C. Milberger | 1982-11-16 |
| 4350639 | Preparation of maleic anhydride | Ernest C. Milberger, Dennis E. Dria | 1982-09-21 |
| 4350611 | Preparation of vanadium phosphorus catalysts using olefinic halogenated organic reaction media | Michael F. Lemanski, Ernest C. Milberger | 1982-09-21 |
| 4333853 | Mixed vanadium phosphorus oxide catalysts and preparation thereof | Ernest C. Milberger, Dennis E. Dria | 1982-06-08 |
| 4315864 | Preparation of maleic anhydride | Dennis E. Dria | 1982-02-16 |