Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44175 | Process for preparing 4-aminodiphenylamines | Roger Keranen Rains, Ralph Albert Genetti, Edward Albert Lambers | 2013-04-23 |
| 6465691 | Solvent-free process for preparing thiuram disulfides | Robertus Hermanus Jozef Bloemenkamp | 2002-10-15 |
| 6140538 | Process for preparing 4-aminodiphenylamines | Roger Keranen Rains, Ralph Albert Genetti, Edward Albert Lambers | 2000-10-31 |
| 5246569 | Process for the hydrodesulfurization of light hydrocarbon feeds | Jacobus J. L. Heinerman, Menno de Mind | 1993-09-21 |
| 5139990 | Process for the preparation of a resulfided catalyst | Jan de Jong, Ludwig Eisenhuth, Johannes W. F. M. Schoonhoven | 1992-08-18 |