Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418003 | Catalysts for the production of maleic anhydride | William S. Eryman | 1983-11-29 |
| 4416802 | Catalysts for the production of maleic anhydride by the oxidation of butane | Robert C. Edwards | 1983-11-22 |
| 4416803 | Process for the manufacture of catalysts useful for the oxidation of butane to malelic anhydride | Eugene H. Hirschberg, Ralph J. Bertolacini | 1983-11-22 |
| 4380648 | Oxidation of butane to maleic anhydride | Bernard L. Meyers | 1983-04-19 |
| 4339595 | Hexa(meta-,para-carboxyphenyl)benzene compounds | Ellis K. Fields | 1982-07-13 |
| 4328120 | Catalyst for the oxidation of butane to maleic anhydride | — | 1982-05-04 |
| 4328126 | Catalyst for the production of maleic anhydride by the oxidation of butane | Ralph J. Bertolacini | 1982-05-04 |
| 4283288 | Oxidation of butane to maleic anhydride | Bernard L. Meyers | 1981-08-11 |
| 4248998 | 2,3-Di-(carboxyphenyl)oxirane compounds and polymers | Edward E. Paschke, Ellis K. Fields | 1981-02-03 |