Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810472 | Apparatus for steam reforming hydrocarbons | Ralph J. Doy, Antony P. J. Limbach | 1989-03-07 |
| 4698325 | Catalysts for ammonia synthesis | James R. Jennings | 1987-10-06 |
| 4690690 | Steam reforming hydrocarbons | Ralph J. Doy, Antony P. J. Limbach | 1987-09-01 |
| 4545351 | Method and apparatus to control the level of the air-to-fuel weight ratio in an internal combustion engine | — | 1985-10-08 |
| 4473600 | Catalytic converter with fluid injector for catalyst-free enclosure of catalyst bed | — | 1984-09-25 |
| 4421303 | Cooling towers | — | 1983-12-20 |
| 4328780 | Gas analysis | — | 1982-05-11 |