John H. O'Leary

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Danbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage process for reducing the concentration of pollutants in...
- Patent number 5,057,293
- Issue date Oct 15, 1991
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for nitrogen oxides reduction and minimization of the produ...
- Patent number 5,017,347
- Issue date May 21, 1991
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for nitrogen oxides reduction with minimization of the prod...
- Patent number 4,902,488
- Issue date Feb 20, 1990
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for nitrogen oxides reduction with minimization of the prod...
- Patent number 4,877,590
- Issue date Oct 31, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for nitrogen oxides reduction and minimization of the produ...
- Patent number 4,780,289
- Issue date Oct 25, 1988
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL