Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841507 | Aminonitrile production | Alex Sergey Ionkin, Stanislaw B. Ziemecki, Mark Jay Harper, Theodore A. Koch | 2005-01-11 |
| 6680403 | Process for hydrogenating dinitriles in aminonitriles | Alex Sergey Ionkin, Stanislaw B. Ziemecki, Mark Jay Harper, Theodore A. Koch | 2004-01-20 |
| 5143873 | Process for activation or regeneration of nickel catalyst | Albert Loren Casalnuovo | 1992-09-01 |
| 4810815 | Acceleration of diene hydrocyanation | — | 1989-03-07 |