Inventor
ALTMAN RALPH F
US21 patents
⚠️ This page may combine multiple inventors who share the name “ALTMAN RALPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRIC POWER RES INST
20 patentsUS5591253AJan 7, 1997
Electrostatically enhanced separator (EES)
ELECTRIC POWER RES INST157 citations97
US5683494ANov 4, 1997
Electrostatically enhanced separator (EES)
ELECTRIC POWER RES INST63 citations95
US5827352AOct 27, 1998
Method for removing mercury from a gas stream and apparatus for same
ELECTRIC POWER RES INST202 citations94
US5961693AOct 5, 1999
Electrostatic separator for separating solid particles from a gas stream
ELECTRIC POWER RES INST62 citations93
US7156902B1Jan 2, 2007
Wet electro-core gas particulate separator
ELECTRIC POWER RES INST26 citations92
US6395145B1May 28, 2002
Fly ash treatment by in situ ozone generation
ELECTRIC POWER RES INST31 citations92
US7081152B2Jul 25, 2006
ESP performance optimization control
ELECTRIC POWER RES INST26 citations90
US7001447B1Feb 21, 2006
Polarity reversing circuit for electrostatic precipitator system
ELECTRIC POWER RES INST27 citations90
US6096118AAug 1, 2000
Electrostatic separator for separating solid particles from a gas stream
ELECTRIC POWER RES INST38 citations90
US4533364AAug 6, 1985
Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate
ELECTRIC POWER RES INST54 citations88
US6302945B1Oct 16, 2001
Electrostatic precipitator for removing SO2
ELECTRIC POWER RES INST45 citations87
US6783739B2Aug 31, 2004
Fly ash treatment by in situ ozone generation
ELECTRIC POWER RES INST13 citations84
US7101422B1Sep 5, 2006
Polarity reversing circuit for electrostatic precipitator systems
ELECTRIC POWER RES INST7 citations71
US7078235B2Jul 18, 2006
Sulfur trioxide conditioning system control algorithm
ELECTRIC POWER RES INST9 citations70
US4872887AOct 10, 1989
Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate
ELECTRIC POWER RES INST18 citations70
US7413593B2Aug 19, 2008
Polarity reversing circuit for electrostatic precipitator systems
ELECTRIC POWER RES INST6 citations59
US7416646B2Aug 26, 2008
Fly ash treatment by in situ ozone generation employing a venturi
ELECTRIC POWER RES INST6 citations58
US7381379B2Jun 3, 2008
Sorbent re-circulation system for mercury control
ELECTRIC POWER RES INST1 citations52
US7060229B2Jun 13, 2006
Sorbent re-circulation system for mercury control
ELECTRIC POWER RES INST1 citations52
US7226570B2Jun 5, 2007
Fly ash conditioning systems
ELECTRIC POWER RES INST1 citations49