Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377970 | Laundry additive and drum treatment | Richard Alan Callahan | 2019-08-13 |
| 9556404 | Laundry additive and drum treatment | Richard Alan Callahan | 2017-01-31 |
| 9353333 | Laundry additive and drum treatment | Richard Alan Callahan | 2016-05-31 |
| 4661296 | HF separation in a carbonylation process | Dace Grote, Thomas O. Mason | 1987-04-28 |
| 4661623 | Method of producing methyl formate from methanol and carbon monoxide using anionic group VIII metal cataysts | Biau-Hung Chang, Robert A. Grimm | 1987-04-28 |
| 4270983 | Liquid-liquid extraction of isobutyric acid from aqueous HF solutions thereof | Dace Grote, Thomas O. Mason | 1981-06-02 |