Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6063344 | Removing anions from alkaline silicate solutions | Walter Opalinski, Joseph Guzzetta | 2000-05-16 | $39,321,000 |
| 5985226 | Method of recovering chlorine from a gas mixture | Robert L. Zeller, III, David L. Johnson, Kenneth J. Carlson, Paul J. Orosz, Ronald B. Kaplin | 1999-11-16 | $62,316,000 |
| 5262133 | Method of denuding sodium mercury amalgam and producing sodium alcoholates | Robert G. Adams, Tilak V. Bommaraju | 1993-11-16 | $31,457,000 |
| 5215632 | Fluoride removal from aqueous streams | Tilak V. Bommaraju, Walter W. Ruthel | 1993-06-01 | $19,685,000 |
| 5082567 | Regeneration of cationic exchange resins | Tilak V. Bommaraju | 1992-01-21 | $43,400,000 |