Assignee
HERA LLC
US9 patents
Top patents by PatentIndex Score
US6146605ANov 14, 2000
Combined SCR/SNCR process
HERA LLC76 citations95
US6620393B2Sep 16, 2003
Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOx removal applications
HERA LLC21 citations92
US6616901B1Sep 9, 2003
Apparatus for pollution control in exhaust gas streams from fossil fuel burning facilities
HERA LLC29 citations92
US6403046B1Jun 11, 2002
Pollution control systems using urea and ammonia for the control of emissions from the flue gas of fossil fuel burning facilities
HERA LLC31 citations92
US6264905B1Jul 24, 2001
Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOX removal applications
HERA LLC41 citations92
US6245134B1Jun 12, 2001
Apparatus for testing systems designed for NOx reduction in the combustion of carbonaceous fuels
HERA LLC18 citations86
US6120580ASep 19, 2000
Method for testing systems designed for NOx reduction in the combustion of carbonaceous fuels
HERA LLC42 citations86
US6455456B1Sep 24, 2002
Method for the in-situ cleaning of the catalytically active surfaces of SCR substrate
HERA LLC18 citations83
US7416715B2Aug 26, 2008
Method and apparatus for the production of gaseous ammonia from a urea solution
HERA LLC7 citations73