Hansel; James G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hansel; James G..The latest application filed is for "catalytic reduction of nitrogen oxides in methane-fueled engine exhaust by controlled methane injections".
- Hansel; James G. - Emmaus PA
| Patent | Date |
|---|---|
| Catalytic reduction of nitrogen oxides in methane-fueled engine exhaust by controlled methane injections Grant 5,524,432 - Hansel June 11, 1 | 1996-06-11 |
| Control of exhaust emissions from methane-fueled internal combustion engines Grant 5,451,385 - Hansel , et al. * September 19, 1 | 1995-09-19 |
| Internal combustion engine with cooling of intake air using refrigeration of liquefied fuel gas Grant 5,375,580 - Stolz , et al. December 27, 1 | 1994-12-27 |
| Process for cryogenic air separation Grant 5,076,823 - Hansel , et al. December 31, 1 | 1991-12-31 |
| Enhanced crude oil recovery Grant 4,690,215 - Roberts , et al. September 1, 1 | 1987-09-01 |
| Process and apparatus for monitoring and controlling the flammability of gas from an in-situ combustion oil recovery project Grant 4,683,947 - Fernbacher , et al. August 4, 1 | 1987-08-04 |
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