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POWERSPAN CORP
US7 patents
Top patents by PatentIndex Score
US6605263B2Aug 12, 2003
Sulfur dioxide removal using ammonia
POWERSPAN CORP46 citations94
US6132692AOct 17, 2000
Barrier discharge conversion of SO2 and NOx to acids
POWERSPAN CORP126 citations94
US7052662B2May 30, 2006
NOx, Hg, and SO2 removal using alkali hydroxide
POWERSPAN CORP14 citations91
US6991771B2Jan 31, 2006
NOx, Hg, and SO2 removal using ammonia
POWERSPAN CORP32 citations91
US6936231B2Aug 30, 2005
NOx, Hg, and SO2 removal using ammonia
POWERSPAN CORP18 citations91
US7399453B2Jul 15, 2008
Discharge reactor fuse link
POWERSPAN CORP13 citations79
US7048899B2May 23, 2006
Removing NOx, SO2, and Hg from a gas stream using limestone regeneration
POWERSPAN CORP10 citations72