Inventor
SPOKOYNY FELIX E
US18 patents
⚠️ This page may combine multiple inventors who share the name “SPOKOYNY FELIX E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERA LLC
7 patentsUS6146605ANov 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
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
WAHLCO ENVIRONMENTAL SYSTEMS I
5 patentsUS5233934AAug 10, 1993
Control of NOx reduction in flue gas flows
WAHLCO ENVIRONMENTAL SYSTEMS I113 citations96
US5237939AAug 24, 1993
Method and apparatus for reducing NOx emissions
WAHLCO ENVIRONMENTAL SYSTEMS I87 citations95
US5300270AApr 5, 1994
Hot-side electrostatic precipitator
WAHLCO ENVIRONMENTAL SYSTEMS I50 citations92
US5323842AJun 28, 1994
Temperature-stabilized heat exchanger
WAHLCO ENVIRONMENTAL SYSTEMS I22 citations91
US5320052AJun 14, 1994
Catalytic sulfur trioxide flue gas conditioning
WAHLCO ENVIRONMENTAL SYSTEMS I34 citations87