Assignee
DUQUESNE LIGHT COMPANY
US·5 granted patents·155 citations·filing 1994–1998
Top patents by PatentIndex Score
5 records- 0181US5746144AMethod and apparatus for nox reduction by upper furnace injection of coal water slurryDUQUESNE LIGHT COMPANY·Filed 1996·Granted May 5, 1998·46 cites·30 claims
- 0274US6030204AMethod for NOx reduction by upper furnace injection of solutions of fixed nitrogen in waterDUQUESNE LIGHT COMPANY·Filed 1998·Granted Feb 29, 2000·47 cites·11 claims
- 0370US5724897ASplit flame burner for reducing NOx formationDUQUESNE LIGHT COMPANY·Filed 1996·Granted Mar 10, 1998·30 cites·4 claims
- 0456US5568777ASplit flame burner for reducing NOx formationDUQUESNE LIGHT COMPANY·Filed 1994·Granted Oct 29, 1996·18 cites·21 claims
- 0550US5546874ALow nox inter-tube burner for roof-fired furnacesDUQUESNE LIGHT COMPANY·Filed 1994·Granted Aug 20, 1996·14 cites·16 claims
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