Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456775 | Internal additive and process for the preparation of certain crystallized forms of ammonium nitrate and industrial uses of the said forms | Joseph Schapira, Jean-Claude Cheminaud, Pascal Petitbon, Loic Guenard | 1995-10-10 |
| 5203906 | Anti-clumping products, compositions and treatments for salts, simple and complex fertilizers | Joseph Schapira, Jean-Claude Cheminaud, Pascal Petitbon | 1993-04-20 |
| 4666613 | Process and agents for controlling the swelling of clays in the presence of sea-water and clay-based muds | Joseph Schapira, Jacques Vincent, Jacques Schild | 1987-05-19 |