William R Epperly
Inventor
Stats
- 18 US patents issued
- 18 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 18 US Patents Issued
- 18 US Applications Filed
- 183 Total Citation Count
- May 23, 1989 Most Recent Filing
- Jul 10, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| FUEL TECH, INC. | 8
6 3 | 1987
1988 1989 |
| Exxon Research and Engineering Company | 1
| 1978
|
Inventor Addresses
| Address | Duration |
|---|---|
| New Canaan, CT | Sep 13, 88 - Dec 03, 91 |
| Summit, NJ | Jun 01, 82 - Jun 01, 82 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 4 |
| C01B: | NON-METALLIC ELEMENTS; COMPOUNDS THEREOF | 16 |
| C01C: | AMMONIA; CYANOGEN; COMPOUNDS THEREOF | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5069720 | 1991 | Method and composition for the reduction of ammonia emissions from non-acidic residue | 10 |
| 5057293 | 1991 | Multi-stage process for reducing the concentration of pollutants in an effluent | 34 |
| 5017347 | 1991 | Process for nitrogen oxides reduction and minimization of the production of other pollutants | 25 |
| 4902488 | 1990 | Process for nitrogen oxides reduction with minimization of the production of other pollutants | 15 |
| 4888165 | 1989 | Process for the reduction of nitrogen oxides in an effluent using a heterocyclic hydrocarbon | 9 |
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