| 6046343 |
Prevention of catalyst attrition and tar formation in manufacture of maleic anhydride |
Michael J. Mummey, A. Lamar Reeves |
2000-04-04 |
| 6005121 |
High productivity process for the production of maleic anhydride |
Jerry R. Ebner, Michael J. Mummey |
1999-12-21 |
| 5945368 |
Molybdenum-modified vanadium-phosphorus oxide catalysts for the production of maleic anhydride |
Timothy R. Felthouse, Carl J. Schaefer |
1999-08-31 |
| 5929256 |
Production of maleic anhydride using molybdenum-modified vanadium-phosphorus oxide catalysts |
Timothy R. Felthouse, Carl J. Schaefer |
1999-07-27 |
| 5877331 |
Prevention of catalyst attrition and tar formation in manufacture of maleic anhydride |
Michael J. Mummey, A. Lamar Reeves |
1999-03-02 |
| 5773382 |
High performance VPO catalyst and process of preparation thereof |
Scott F. Mitchell, Michael J. Mummey |
1998-06-30 |
| 5734066 |
Supression of autoignition in maleic anhydride production |
Scott F. Mitchell, Michael J. Mummey |
1998-03-31 |
| 5641722 |
High performance VPO catalyst and process of preparation thereof |
Scott F. Mitchell, Michael J. Mummey |
1997-06-24 |
| 5168090 |
Shaped oxidation catalyst structures for the production of maleic anhydride |
Jerry R. Ebner |
1992-12-01 |
| 4670415 |
Process for the preparation of iron/lithium -promoted catalysts for the production of maleic anhydride |
Victoria M. Franchetti |
1987-06-02 |
| 4632915 |
Iron/lithium--promoted catalysts for the production of maleic anhydride |
Victoria M. Franchetti |
1986-12-30 |
| 4567158 |
Process for preparing phosphorus-vanadium mixed oxide oxidation catalysts |
James T. Wrobleski, James W. Edwards, Charles R. Graham, Harold Raffelson |
1986-01-28 |
| 4562268 |
Process for producing maleic anhydride |
James T. Wrobleski, James W. Edwards, Charles R. Graham, Harold Raffelson |
1985-12-31 |
| 4560674 |
Catalysts for the production of maleic anhydride |
James T. Wrobleski, James W. Edwards, Charles R. Graham, Harold Raffelson |
1985-12-24 |
| 4443641 |
Attrition resistant bismuth-containing metal/oxygen compositions |
Samuel J. Tremont, Emerson H. Lee, George D. Davis |
1984-04-17 |
| 4443642 |
Attrition resistant metal/oxygen compositions |
Samuel J. Tremont, Emerson H. Lee, George D. Davis |
1984-04-17 |
| 4409127 |
Attrition resistant metal/oxygen compositions and a process for their preparation |
Samuel J. Tremont, Emerson H. Lee, George D. Davis |
1983-10-11 |
| 4409133 |
Attrition resistant bismuth-containing metal/oxygen compositions and a process for their preparation |
Samuel J. Tremont, Emerson H. Lee, George D. Davis |
1983-10-11 |