Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365070 | Chlorocitric acids | Robert W. Guthrie, Richard W. Kierstead, Francis A. Mennona | 1982-12-21 |
| 4354039 | Chlorocitric acids | Robert W. Guthrie, Richard W. Kierstead, Francis A. Mennona | 1982-10-12 |
| 4352758 | Chlorocitric acids | Robert W. Guthrie, Richard W. Kierstead, Francis A. Mennona | 1982-10-05 |
| 4340754 | Process for making chlorocitric acid | Robert W. Guthrie, Richard W. Kierstead, Francis A. Mennona | 1982-07-20 |
| 4312885 | Chlorocitric acids | Robert W. Guthrie, Richard W. Kierstead, Francis A. Mennona | 1982-01-26 |