Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637722 | Ester syntheses and transesterifiable xanthate reactants therefor | Eric B. Henriet, Samir Zard | 1997-06-10 |
| 5616743 | 16-methyl-.DELTA..sup.1,4 -pregnadiene-3,20-diones | Samir Zard, Christine Chauvet | 1997-04-01 |