Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888165 | Process for the reduction of nitrogen oxides in an effluent using a heterocyclic hydrocarbon | James C. Sullivan | 1989-12-19 |
| 4877591 | Process for the reduction of nitrogen oxides in an effluent using sugar | James C. Sullivan | 1989-10-31 |
| 4877590 | Process for nitrogen oxides reduction with minimization of the production of other pollutants | John H. O'Leary, James C. Sullivan, Barry N. Sprague | 1989-10-31 |
| 4873066 | Low temperature process for the reduction of nitrgen oxides in an effluent | James C. Sullivan, Barry N. Sprague | 1989-10-10 |
| 4863705 | Process for the reduction of nitrogen oxides in an effluent | James C. Sullivan, Barry N. Sprague | 1989-09-05 |
| 4863704 | Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt | Jeremy D. Peter-Hoblyn, George F. Shulof, Jr., James C. Sullivan, Barry N. Sprague | 1989-09-05 |
| 4844878 | Process for the reduction of nitrogen oxides in an effluent | James C. Sullivan, Barry N. Sprague | 1989-07-04 |
| 4830839 | Ammonia scrubbing | Jeremy D. Peter-Hoblyn, James C. Sullivan | 1989-05-16 |
| 4822577 | Method for the reduction of sulfur trioxide in an effluent | James C. Sullivan, Barry N. Sprague | 1989-04-18 |
| 4803059 | Process for the reduction of nitrogen oxides in an effluent using a hydroxy amino hydrocarbon | James C. Sullivan | 1989-02-07 |