Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841507 | Aminonitrile production | Alex Sergey Ionkin, Mark Jay Harper, Theodore A. Koch, Henry Edward Bryndza | 2005-01-11 |
| 6680403 | Process for hydrogenating dinitriles in aminonitriles | Alex Sergey Ionkin, Mark Jay Harper, Theodore A. Koch, Henry Edward Bryndza | 2004-01-20 |
| 5151543 | Selective low pressure hydrogenation of a dinitrile to an aminonitrile | — | 1992-09-29 |
| 4609636 | Pd/Re hydrogenation catalyst for making tetrahydrofuran and 1,4-butanediol | Melinda Ann Mabry, William W. Prichard | 1986-09-02 |
| 4550185 | Process for making tetrahydrofuran and 1,4-butanediol using Pd/Re hydrogenation catalyst | Melinda Ann Mabry, William W. Prichard | 1985-10-29 |
| 4233248 | Process for oxidation of methanol to formaldehyde with nitrous oxide | V. N. Mallikarjuna Rao | 1980-11-11 |