Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7427388 | Process for improving prereforming and reforming of natural gas containing higher hydrocarbons along with methane | Diwakar Garg, Shankar Nataraj, John Michael Repasky | 2008-09-23 |
| 6399830 | Selective reductive amination of nitriles | Michael E. Ford, William Eamon Carroll | 2002-06-04 |
| 6287393 | Process for producing carburizing atmospheres | Diwakar Garg, Daniel J. Martenak, Paul T. Kilhefner, III | 2001-09-11 |
| 6248925 | Selective reductive amination of nitriles | Michael E. Ford | 2001-06-19 |
| 6184416 | Lithium aluminate as a catalyst support for hydrogenation of aromatic amines | Hao Ding, Lenore Ann Emig, Dorai Ramprasad, Gamini Ananda Vedage, Frederick C. Wilhelm | 2001-02-06 |
| 6147185 | 1,4-diazabicyclo[2.2.2]octane compounds and their use for the production of polyurethanes | Jose G. Santiesteban, Roy Daniel Bastian, Mark Leo Listemann, Lisa Ann Mercando | 2000-11-14 |
| 6140540 | Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts | Gamini Ananda Vedage, Richard S. Myers | 2000-10-31 |
| 6121493 | Isomerization of cyclohexylamines to produce their thermodynamic isomeric form | Gamini Ananda Vedage | 2000-09-19 |
| 6084096 | Triethylenediamine and piperazine synthesis using zeolite catalysts modified with a silicon-containing compound | Hong-Xin Li, Jose G. Santiesteban, Lenore Ann Emig | 2000-07-04 |
| 5932769 | Multi-metallic actalysts for amination of alcohols to form alkylamines | Gamini Ananda Vedage, Kathryn Sue Hayes, Malee Leeaphon | 1999-08-03 |
| 5917092 | Metal exchanged zeolite catalysts for alcohol amination | Gamini Ananda Vedage, Lenore Ann Emig, Hong-Xin Li | 1999-06-29 |
| 5756741 | Process for the production of triethylenediamine | Jose G. Santiesteban, Hong-Xin Li | 1998-05-26 |
| 5756802 | Ammoxidation process for producing acetonitrile | Yuejin Li, Peter Charles Hohl | 1998-05-26 |
| 5741906 | Production of triethylenediamine using surface acidity deactivated zeolite catalysts | Jose G. Santiesteban, Hong-Xin Li | 1998-04-21 |
| 5731449 | Triethylendiamine synthesis with base-treated zeolites as catalysts | Hong-Xin Li, Jose G. Santiesteban | 1998-03-24 |
| 5672762 | Hydrogenation of nitriles to tertiary amines | Gamini Ananda Vedage | 1997-09-30 |
| 5574189 | Hydrogenation of nitriles to produce amines | Gamini Ananda Vedage | 1996-11-12 |
| 5567847 | Disproportionation of amines to produce secondary amines | Gamini Ananda Vedage | 1996-10-22 |
| 5545756 | Hydrogenation of aromatic amines using mixed metal oxide support | Gamini Ananda Vedage | 1996-08-13 |
| 5491199 | One step production of low salt vinylamine polymers | Michael E. Ford | 1996-02-13 |
| 5472677 | Method for decomposing N.sub.2 O utilizing catalysts comprising calcined anionic clay minerals | Thomas Stephen Farris, Yuejin Li, Thomas Albert Braymer | 1995-12-05 |
| 5451385 | Control of exhaust emissions from methane-fueled internal combustion engines | James G. Hansel, S. Venkat Raman, Jack L. Stolz, Yuejin Li | 1995-09-19 |
| 5436299 | Decarbonylation of N-vinylformamide copolymers | Michael E. Ford | 1995-07-25 |
| 5407652 | Method for decomposing N20 utilizing catalysts comprising calcined anionic clay minerals | Cunchala S. Swamy, Srivivasan Kannan, Yuejin Li, Thomas Albert Braymer | 1995-04-18 |
| 5360934 | Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts | Gamini Ananda Vedage | 1994-11-01 |