Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426215 | Process for converting [R(-)-2(3-benzoylphenyl)-propionic acid to the S(+) isomer] | Claude Bertrand, Elie Fouque, Isidore Le Fur | 1995-06-20 |
| 5391770 | Process for preparing ascorbic acid | Isidore Le Fur, Gerard Wolff | 1995-02-21 |
| 4701270 | Novel compositions suitable for treating deep wells | Ronald S. Bullen, Joseph Mzik | 1987-10-20 |