Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637717 | 2-amino-5-nitropyridinium halide crystal structure and process for the preparation of said crystal structures | Jacques Pecaut, Rene Masse, Joseph Zyss, Rolland Hierle | 1997-06-10 |
| 5514807 | 5-amino-5-nitropyridinium halide crystal structure | Jacques Pecaut, Rene Masses, Joseph Zyss, Rolland Hierle | 1996-05-07 |
| 5374734 | Monohydrogentartrate crystalline structure having nonlinear quadratic effects | Joseph Zyss, Roland Hierle, Rene Masse | 1994-12-20 |