Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317807 | Air cooling during the production of phosphoric acid | Jean-Francois Gielly, Bernard P. C. Sohier | 1982-03-02 |
| 4230575 | Uniform distribution of a liquid over a filter surface | — | 1980-10-28 |