Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631754 | Regenerative heat exchanger and method for heating a gas therewith | Marc Bremont, Karin Tynelius-Diez, Nicolas Perrin, Joël Pierre, Michel Poteau | 2003-10-14 |
| 6389776 | Gas permeable refractory brick for use in regenerative heat exchanger and hot grid formed therefrom | Marc Bremont, Karin Tynelius-Diez, Nicolas Perrin, Joël Pierre, Michel Poteau | 2002-05-21 |
| 5531169 | Treatment of liquid waste material | James Mole, Guillermo Garrido | 1996-07-02 |
| 5242509 | Process of the production of an atmosphere for the thermal treatment of metals and thermal treatment apparatus | Yannick Rancon, Eric Duchateau | 1993-09-07 |
| 5207839 | Processes for the production of a controlled atmosphere for heat treatment of metals | Pierre Claverie, Eric Duchateau, Pierre Karinthi | 1993-05-04 |
| 5160765 | Process for the metallization of ceramics and apparatus for carrying out the process | Frederic Rotman, Yannick Rancon, Michel Olivier | 1992-11-03 |
| 5158625 | Process and apparatus for heat treating articles while hardening in gaseous medium | Benoit Lhote, Jean-Pierre Zumbrunn, Eric Duchateau | 1992-10-27 |
| 5082606 | Process for producing ceramic-metal multilayer components and apparatus for carrying out the process | Frederic Rotman, Yannick Rancon, Michel Olivier | 1992-01-21 |
| 5004489 | Process for producing a glass-metal connection | Frederic Rotman, Yannick Rancon, Michel Olivier | 1991-04-02 |
| 4769090 | Rapid carburizing process in a continuous furnace | — | 1988-09-06 |
| 4744839 | Process for a rapid and homogeneous carburization of a charge in a furnace | — | 1988-05-17 |
| 4519853 | Method of carburizing workpiece | Michel Kostelitz | 1985-05-28 |