P

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 patents
US5591253AJan 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

SIEMENS ENVIROMENTAL SYSTEMS &

1 patent