Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440578 | Method and apparatus for processing raw meal having a high alkali chloride and/or sulfate content | — | 1984-04-03 |
| 4367096 | Method and apparatus for preheating and burning off combustible constituents of raw material oil shale prior to introduction of same into a preheater system supplying a rotary kiln | — | 1983-01-04 |
| 4366000 | Method and apparatus for preheating dry raw meal prior to introduction of the meal into a suspension cyclone preheater system supplying a rotary kiln | — | 1982-12-28 |