Patents

• U. S. Patent 6,507,774. Patented January 14, 2003. Intelligent Emissions Controller for Substance Injection in the Post-Primary Combustion Zone of Fossil-Fired Boilers, Jaques Reifman, Earl E. Feldman, Thomas Y.C. Wei, Roger W. Glickert.



• U. S. Patent 6,478,948. Patented November 12, 2002. Method of Monitoring and Controlling Corrosion of Furnace Boiler Tubes, Bernard P. Breen, Dennis Tobias, David Eden, James E, Gabrielson, Ralph W. McConnell.



• U. S. Patent 6,360,680. Patented March 26, 2002. Method of Operating A Furnace Based Upon Electrostatic Precipitator Operation, Bernard P. Breen, James E. Gabrielson, Dennis Tobias.



• U. S. Patent 6,357,367. Patented March 19, 2002. Method for NOx Reduction by Upper Furnace Injection of BioFuel Water Slurry, Bernard P. Breen, Jeffrey J. Sweterlitsch, James E. Gabrielson.



• U. S. Patent 6,213,032. Patented April 10, 2001. Use of Oil Water Emulsion as a Reburn Fuel, Bernard P. Breen, James E. Gabrielson.



• U. S. Patent 6,258,336. Patented July 10, 2001. Method and Apparatus for NOx Reduction in Flue Gases, Bernard P. Breen, Harjit S. Hura.



• U. S. Patent 6,030,204. Patented February 29, 2000. Method for NOx Reduction by Upper Furnace Injection of Solutions of Fixed Nitrogen in Water, Bernard P. Breen, Roger W. Glickert, James E. Gabrielson, John P. Bionda, Anthony Hallo, Gerard F. Gretz.



• U. S. Patent 5,915,310. Patented June 29, 1999. Apparatus and Method for NOx Reduction by Selective Injection of Natural Gas Jets in Flue Gas, Harjit S. Hura, Bernard P. Breen, James E. Gabrielson.



• U. S. Patent 5,908,003. Patented June 1, 1999. Nitrogen Oxide Reduction by Gaseous Fuel Injection in Low Temperature, Overall Fuel-Lean Flue Gas, Harjit S. Hura, Bernard P. Breen.



• U. S. Patent 5,809,913. Patented September 22, 1998. Corrosion Protection for Utility Boiler Side Walls, Kramer, E. D., Urich, J. A., Breen, B. P., Gabrielson, J. E.



• U. S. Patent 5,746,144. Patented May 5, 1998. Method and Apparatus for NOx Reduction by Upper Furnace Injection of Coal Water Slurry, Breen, J. P., Gabrielson, J. E., and Cavello. J.



• U. S. Patent 5,724,897. Patented March 10, 1998. Split Flame Burner for Reducing NOx Formation, Breen, B. P., Bionda, J. P., Gabrielson, J. E., and Hallo. A.



• U. S. Patent 5,694,869. Patented December 9, 1997. Reducing NOx Emissions from a Roof-fired Furnace using Separated Parallel Overfire Air, Breen, B. P., Bionda, J. P., Gabrielson, J. E., Hallo. A., and Koltick. J. M.



• U. S. Patent 5,655,899. Patented August 12, 1997. Apparatus and Method for NOx Reduction by Controlled Mixing of Fuel Rich Jets in Flue Gas, Hura, H. S., Breen, B. P., McMichael, J. C.



• U. S. Patent 5,568,777. Patented October 29, 1996. Split Flame Burner for Reducing NOx Formation, Breen, B. P., Bionda, J. P., Gabrielson, J. E., and Hallo. A.



• U. S. Patent 5,567,226. Patented October 22, 1996. Apparatus and Method for Enhancing Performance of a Particulate Collection Device, Gabrielson, J. E., Glickert, R. W., Lookman, A. A.



• U. S. Patent 5,546,874. Patented August 20, 1996. Low NOx Inter-Tube Burner for Roof-Fired Furnaces, Breen, B. P., Bionda, J. P., Gabrielson, J. E., Glickert, R. W., and Hallo, A.



• U. S. Patent 5,276,254. Patented January 4, 1994. Process to Stabilize Scrubber Sludge, Breen, Bernard P., Gabrielson, James E., and Schrecengost, Robert A.



• U. S. Patent 5,241,915. Patented April 6, 1993. Apparatus and Method to Improve Pulverizer and Reduce NOx Emissions in Coal-Fired Boilers, Gabrielson, James E., Breen, Bernard P., and Bjerklie, J. W.



• U. S. Patent 5,216,876. Patented June 8, 1993. Method for Reducing Nitrogen Oxide Emissions from Gas Turbines, Gabrielson, James E. and Breen, Bernard P.



• U. S. Patent 5,207,164. Patented May 4, 1993. Process to Limit the Production of Fly Ash by Dry Bottom Boilers, Breen, B. P., Gabrielson, J. E., and Schrecengost, R. A.



• U. S. Patent 5,181,475. Patented January 26, 1993. Apparatus and Process for Control of Nitric Oxide Emissions from Combustion Devices Using Vortex Rings and the Like, Breen, Bernard P., and Gabrielson, James E.



• U. S. Patent 5,141,726. Patented August 25, 1992. Process for Reducing NOx Emissions from Combustion Devices, Breen, Bernard P. and Gabrielson, James E.



• U. S. Patent 5,078,064. Patented January 7, 1992. Apparatus and Method of Lowering NOx Emissions Using Diffusion Processes, Breen, Bernard P., Gabrielson, James E.,McMichael, James C., and Winberg, Steve E.



• U. S. Patent 5,044,286. Patented September 3, 1991. Process to Eliminate Production of Flyash by Wet Bottom Boilers, Breen, Bernard P., Gabrielson, James E., and Schrecengost, Robert A.



• U. S. Patent 5,042,404. Patented August 27, 1991. Method of Retaining Sulfur in Ash During Coal Combustion, Booth, Richard C., Breen, Bernard P., and Glickert, Roger.



• U. S. Patent 4,960,059. Patented October 2, 1990. Low NOx Burner Operations with Natural Gas Cofiring, Berkau, Eugene E., Breen, Bernard P., Gabrielson, James E., and Winberg, Steven E.



• U. S. Patent 4,932,337. Patented June 12, 1990. Method to Improve the Performance of Low-NOx Burners Operating on Difficult to Stabilize Coals, Breen, Bernard P., Lange, Howard B., and Pohl, John H.



• U. S. Patent 4,848,251. Patented July 18, 1989. Method to Enhance Removal of Sulfur Compounds by Slag, Breen, Bernard P., Gabrielson, James E., and Pohl, John.



• U. S. Patent 4,779,545. Patented October 25, 1988. Apparatus and Method of Reducing Nitrogen Oxide Emissions, Breen, Bernard P., Gabrielson, James E., and Lange, Howard B.



• U. S. Patent 4,223,615. Patented September 23, 1980. Low NOx Coal Burner, Bell, Arlen W. and Breen, Bernard P.



• U. S. Patent 3,924,442. Patented December 9, 1975. Pollutant Variation Correcting System, Breen, Bernard P., Kerho, Stephen E., Lindquist, Claude S., and White, John.



• U. S. Patent 3,619,160. Granulation of Fertilizers, Gabrielson, J. E. and Berkowitz, L.



• U. S. Patent 3,388,862. Patented June 18, 1968. Pneumatic Control of Furnaces, Gabrielson, James E.



• U. S. Patent 3,313,156. Patented April 11, 1967. Monitoring of Peak Heat Flux, Breen,Bernard P. and Burnet, George, Jr.