Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009852 | Cooled fluidization grid | Roger M. Puff, Alexandre Petrovic, Marcel Chretien | 1991-04-23 |
| 4674564 | Fluidizing apparatus with built-in heat exchanger | Gerard Chrysostome, Alain Feugier | 1987-06-23 |
| 4628831 | Hearth and process for fluidized-bed treatment of a fuel | Serge L. Delessard, Roger M. Puff, Ange Virgilio | 1986-12-16 |
| 4606896 | Apparatus for supplying a controlled flow of gas to a fluidized grid | Roger M. Puff | 1986-08-19 |
| 4542716 | Fluidized bed compact boiler | Jacques Dreuilhe, Roger M. Puff, Jean-Francois Large | 1985-09-24 |
| 4382777 | Process for modifying the properties of a swelling coal, an installation for carrying out the process and a chamber for treatment of coal by fluidization and crushing | Serge L. Delessard, Roger M. Puff | 1983-05-10 |
| 4344769 | Process and installation for treating coking coal | Roger M. Puff | 1982-08-17 |
| 4321032 | Process for the treatment of combustible granular and/or pulverulent material by drying and/or heating, and an installation for carrying out the process | Henri Brice, Roger M. Puff | 1982-03-23 |