| 9643171 |
Method of making heteropoly acid compound catalysts |
James W. Kauffman, Wugeng Liang, Lixia Cai |
2017-05-09 |
| 8178718 |
Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof |
Wugeng Liang, Paul E. Ellis, Jr. |
2012-05-15 |
| 7999133 |
Methods for making unsaturated acids using catalysts for methacrolein oxidation |
Scott A. Stevenson, Wugeng Liang, James W. Kauffman, Lixia Cai, Angie McGuffey |
2011-08-16 |
| 7923404 |
Methods for preparing catalysts for methacrolein oxidation |
Scott A. Stevenson, Wugeng Liang, James W. Kauffman, Lixia Cai, Angie McGuffey |
2011-04-12 |
| 7732367 |
Catalyst for methacrolein oxidation and method for making and using same |
Scott A. Stevenson, Wugeng Liang, James W. Kauffman, Lixia Cai, Angie McGuffey |
2010-06-08 |
| 7649111 |
Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same |
Wugeng Liang, Scott A. Stevenson, Angie McGuffey |
2010-01-19 |
| 7501377 |
Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
Wugeng Liang, Scott A. Stevenson, James W. Kauffman, John S. Ledford |
2009-03-10 |
| 7361791 |
Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
Wugeng Liang, Scott A. Stevenson, James W. Kauffman, John S. Ledford |
2008-04-22 |
| 7273829 |
Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof |
Wugeng Liang, Scott A. Stevenson |
2007-09-25 |
| 7232788 |
Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
Wugeng Liang, Scott A. Stevenson, James W. Kauffman, John S. Ledford |
2007-06-19 |