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, Dennis P. Riley | 1997-12-30 |
| 5689000 | Process for preparing carboxylic acid salts and catalysts useful in such process | Thaddeus S. Franczyk, II | 1997-11-18 |
| 5627125 | Process for preparing carboxylic acid salts and methods for making such catalysts and catalysts useful in such process | Thaddeus S. Franczyk, II | 1997-05-06 |
| 5602276 | Process for preparing N-phosphonomethylamino carboxylic acids | Michael K. Stern, Brian K. Cheng, Dennis P. Riley | 1997-02-11 |