Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294148 | Process for high recovery of acetylene and lime from the reaction of calcium carbide with water | James W. Bunger, Christopher P. Russell, Jesse C. Tsai | 2001-09-25 |
| 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, Don Cogswell | 1999-12-07 |
| 5955040 | Integrated apparatus and process for high recovery of acetylene from the reaction of calcium carbide with water | James W. Bunger, Christopher P. Russell, Jesse C. Tsai | 1999-09-21 |
| 5846500 | Process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products | James W. Bunger, Don Cogswell | 1998-12-08 |
| 5460194 | Apparatus and process for the remediation of contaminated soil | James W. Bunger, Christopher P. Russell, Donald E. Cogswell | 1995-10-24 |
| 5302211 | Process for the remediation of contaminated soil | James W. Bunger, Christopher P. Russell, Donald E. Cogswell | 1994-04-12 |