| 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 |