Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568527 | Utilization of partially calcined alumina as precipitation aid in the Bayer process | Richard G. Breuer, Harold L. Butler | 1986-02-04 |
| 4511542 | Bayer process production of alumina hydrate | Morris L. Roberson, William Atchison | 1985-04-16 |
| 4305913 | Alumina hydrate production from Bayer liquor by seeding | — | 1981-12-15 |