Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743922 | Enhanced lubricity diesel fuel emulsions for reduction of nitrogen oxides | Jeremy D. Peter-Hoblyn, James M. Valentine | 1998-04-28 |
| 5645756 | Hardness suppression in urea solutions | W. Robert Epperly, Barry N. Sprague, Thure von Harpe | 1997-07-08 |
| 5616307 | Boiler operation with decreased NO.sub.x and waste water discharge | Vincent M. Albanese, Roy A. Johnson | 1997-04-01 |
| 5441713 | Hardness suppression in urea solutions | W. Robert Epperly, Barry N. Sprague, Thure von Harpe | 1995-08-15 |
| 5284492 | Enhanced lubricity fuel oil emulsions | — | 1994-02-08 |
| 5277135 | Controlling concentration of chemical treatment for flue gas reduction of the oxides of nitrogen | John E. Hoots | 1994-01-11 |
| 5037483 | On-line iron clean-up | — | 1991-08-06 |
| 4676910 | Means of controlling precipitation of Na.sub.2 SO.sub.4 from solutions of NaHSO.sub.3 oxygen scavengers | — | 1987-06-30 |
| 4584104 | Silica inhibition: prevention of silica deposition by boric acid/orthorborate ion | — | 1986-04-22 |
| 4532047 | Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds | — | 1985-07-30 |
| 4431547 | Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca.sub.3 (PO.sub.4).sub.2 | — | 1984-02-14 |
| 4361492 | Particulate dispersant enhancement using acrylamide-acrylic acid copolymers | — | 1982-11-30 |