Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997833 | Apparatus and process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products | James W. Bunger, Jerald W. Wiser | 1999-12-07 |
| 5846500 | Process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products | James W. Bunger, Jerald W. Wiser | 1998-12-08 |