Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660812 | Production of olefin derivatives | Minquan Cheng, Marc L. DeChellis, David Lumgair, Russell D. Sellen, Gary F. Janda | 2003-12-09 |
| 6605749 | Synthesis of molecular sieve catalysts | Stephen N. Vaughn, Luc R. M. Martens, Albert E. Schweizer | 2003-08-12 |
| 6559248 | Process of removing contaminants from an olefin stream using extractive distillation | Dan E. Hendriksen, Minquan Cheng, David Lumgair, Michael Nicoletti, Richard Shutt | 2003-05-06 |
| 6552240 | Method for converting oxygenates to olefins | James R. Lattner, Stephen N. Vaughn, David C. Skouby, Hsiang-Ning Sun | 2003-04-22 |
| 6541415 | Synthesis of molecular sieve catalysts | Stephen N. Vaughn, Luc Martens, Albert E. Schweizer | 2003-04-01 |
| 6531639 | Catalytic production of olefins at high methanol partial pressures | Shun C. Fung, Jeffrey S. Smith, Nicolas Coute, Stephen N. Vaughn, Chunshe Cao | 2003-03-11 |
| 6509290 | Catalyst composition including attrition particles and method for making same | Stephen N. Vaughn, Luc R. M. Martens, Albert E. Schweizer | 2003-01-21 |