Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177277 | Hydrogenated deodorized polybutene polymers | James B. Lents, Yin-Chou Lin, Thomas Rehm, Egils Vitands | 1993-01-05 |
| 5134106 | Maleic anhydride catalysts | Muin S. Haddad | 1992-07-28 |
| 5095125 | Maleic anhydride production | Muin S. Haddad, Bernard L. Meyers | 1992-03-10 |
| 5093298 | Maleic anhydride catalysts | Muin S. Haddad | 1992-03-03 |
| 5019545 | Process for manufacture of maleic anhydride catalysts | Muin S. Haddad | 1991-05-28 |
| 4996179 | Maleic anhydride catalysts and process for their manufacture | Muin S. Haddad, Bernard L. Meyers | 1991-02-26 |
| 4965235 | Maleic anhydride catalysts and process for their manufacture | Muin S. Haddad | 1990-10-23 |
| 4957894 | Process for manufacture of maleic anhydride catalysts | Muin S. Haddad | 1990-09-18 |
| 4933312 | Maleic anhydride catalysts and process for their manufacture | Muin S. Haddad, Bernard L. Meyers | 1990-06-12 |
| 4845241 | Process for the manufacture of maleic | Robert C. Edwards | 1989-07-04 |
| 4824819 | Vanadium coated phosphorus-vandium oxide and phosphorus-vanadium oxide co-metal catalyst and process for the manufacture of maleic anhydride | Robert C. Edwards | 1989-04-25 |
| 4482726 | Process for the production of maleic anhydride | Carl A. Udovich | 1984-11-13 |
| 4418003 | Catalysts for the production of maleic anhydride | Carl A. Udovich | 1983-11-29 |