Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484108 | Method for predicting recovery boiler leak detection system performance | Ke Hong, John Gunther | 2002-11-19 |
| 6244098 | Methods and apparatus for monitoring water process equipment | Haiwen Chen, Ke Hong | 2001-06-12 |
| 6076048 | System and method for least squares filtering based leak flow estimation/detection using exponentially shaped leak profiles | John Gunther, Ke Hong, Haiwen Chen, Virginia E. Durham | 2000-06-13 |
| 5696696 | Apparatus and method for automatically achieving and maintaining congruent control in an industrial boiler | John Gunther, Scott M. Boyette, Eric A. Thungstrom, Norman B. Worrell | 1997-12-09 |
| 5683588 | Stabilization of catalyzed aqueous sulfite and bisulfite ion solutions | Gregory J. Pomrink, Bruce K. Fillipo, Eric R. Carver | 1997-11-04 |
| 5663489 | Methods and apparatus for monitoring water process equipment | Eric A. Thungstrom | 1997-09-02 |
| 5565619 | Methods and apparatus for monitoring water process equipment | Eric A. Thungstrom | 1996-10-15 |
| 5466381 | Method of scavenging oxygen from an aqueous medium | Alan E. Goliaszewski, Michael A. Cady, Sydia B. Anderson, William S. Carey, Roger Moulton | 1995-11-14 |
| 5256311 | Hydroxyalkylhydroxylamine oxygen scavenger in aqueous mediums | Anthony M. Rossi | 1993-10-26 |
| 5194223 | Methods for inhibiting the corrosion of iron-containing and copper-containing metals in boiler feedwater systems | Roger Moulton | 1993-03-16 |