Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8217201 | Process for preparing quaternary alkammonium halides | Joseph L. Deavenport | 2012-07-10 |
| 7541496 | Process for preparing dihydroxytrialkylammonium halides and products thereof | Joseph L. Deavenport, David A. Wilson | 2009-06-02 |