Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627962 | Process and apparatus for reducing the chances of ignition and explosion from the decomposition of high pressure industrial process ethylene gases | Daniel Grasset | 1986-12-09 |
| 4534942 | Apparatus for reducing the chances of ignition and explosion from the decomposition of high-pressure industrial process ethylene gases | Daniel Grasset | 1985-08-13 |
| 4474931 | Energy-saving process for manufacturing polyethylene and the related manufacturing device | Guy Jouffroy | 1984-10-02 |
| 4460545 | Energy-saving device for manufacturing polyethylene | Guy Jouffroy | 1984-07-17 |