Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536338 | Process for manufacture of fatty acid esters of hydroxy sulfonates | Warren J. Urban, Jerry J. Krupa | 1985-08-20 |
| 4275013 | Novel process for the preparation of salts of alkanesulfonic acids | Richard Tokosh, Warren J. Urban | 1981-06-23 |