Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383854 | Use of chemical reaction to separate ethylene from ethane in ethane-based processes to produce acetic acid | Debra A. Ryan | 2013-02-26 |
| 8029748 | Process and apparatus for improved methods for making vinyl acetate monomer (VAM) | Terry Mazanec, Victor J. Johnston, Michael Huckman, Sean P. Fitzgerald, Daniel D. Lindley +7 more | 2011-10-04 |
| 7468455 | Process and apparatus for improved methods for making vinyl acetate monomer (VAM) | Terry Mazanec, Victor J. Johnston, Michael Huckman, Sean P. Fitzgerald, Daniel D. Lindley +7 more | 2008-12-23 |
| 5648535 | Process for preparing acyl aminophenols | Werner H. Mueller, Debra A. Ryan, Hartmut Wiezer | 1997-07-15 |
| 5616807 | Process for preparing alkyl anilines | Werner H. Mueller, Debra A. Ryan | 1997-04-01 |