P

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