Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361501 | Preparation of vanadium phosphorus catalysts using a mixed phosphorus source | Ernest C. Milberger, Noel J. Bremer, Dennis E. Dria | 1982-11-30 |
| 4317778 | Preparation of maleic anhydride using fluidized catalysts | Mark L. Nicholas | 1982-03-02 |