Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883917 | Quaternary ammonium compounds | Kim R. Smith, Joe D. Sauer | 1989-11-28 |
| 4874784 | Quaternary ammonium compounds | Kim R. Smith, Joe D. Sauer | 1989-10-17 |
| 4874785 | Quaternary ammonium compounds | Kim R. Smith, Joe D. Sauer | 1989-10-17 |
| 4874788 | Quaternary ammonium compounds | Kim R. Smith, Joe D. Sauer | 1989-10-17 |
| 4874789 | Quaternary ammonium compounds | Kim R. Smith, Joe D. Sauer | 1989-10-17 |
| 4824867 | Quaternary ammonium compounds | Kim R. Smith, Joe D. Sauer | 1989-04-25 |
| 4801426 | Amine deodorization | Joe D. Sauer | 1989-01-31 |