Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703273 | Process for preparing N-phosphonomethylamino carboxylic acids | Michael K. Stern, Brian K. Cheng, Jerry R. Ebner | 1997-12-30 |
| 5637578 | Manganese complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide | Randy H. Weiss, William L. Neuman, Anil Modak, Patrick J. Lennon, Karl W. Aston | 1997-06-10 |
| 5610293 | Methods of preparing manganese complexes of nitrogen-containing macrocyclic ligands | Randy H. Weiss, William L. Neuman, Anil Modak, Patrick J. Lennon, Karl W. Aston | 1997-03-11 |
| 5602276 | Process for preparing N-phosphonomethylamino carboxylic acids | Michael K. Stern, Brian K. Cheng, Jerry R. Ebner | 1997-02-11 |