P

Assignee

WAHLCO INC

US18 patents

Top patents by PatentIndex Score

US4987839AJan 29, 1991

Removal of particulate matter from combustion gas streams

WAHLCO INC79 citations95
US5024171AJun 18, 1991

Reduction of acidic emissions from combustion of sulfur-laden fuels

WAHLCO INC113 citations94
US5008628AApr 16, 1991

Measurement of electrical resistivity of particulate entrained in a gas stream

WAHLCO INC40 citations92
US4966610AOct 30, 1990

Conditioning of gas streams containing particulate

WAHLCO INC25 citations92
US5029535AJul 9, 1991

Control of addition of conditioning agents to flue gas

WAHLCO INC54 citations90
US5538539AJul 23, 1996

Catalytic sulfur trioxide flue gas conditioning

WAHLCO INC22 citations89
US3993429ANov 23, 1976

Gas conditioning means

WAHLCO INC46 citations89
US4333746AJun 8, 1982

Gas conditioning means for a plurality of boilers

WAHLCO INC37 citations81
US4035165AJul 12, 1977

Rapper monitor

WAHLCO INC28 citations78
US3966436AJun 29, 1976

Discharge electrode

WAHLCO INC30 citations78
US5540755AJul 30, 1996

Catalytic sulfur trioxide flue gas conditioning

WAHLCO INC18 citations72
US4179071ADec 18, 1979

Industrial sulfur trioxide gas injection probe and method of manufacture

WAHLCO INC16 citations71
US5122162AJun 16, 1992

Control system for flue gas conditioning

WAHLCO INC11 citations69
US9586831B2Mar 7, 2017

Urea to ammonia process

WAHLCO INC4 citations63
US5524557AJun 11, 1996

Catalytic sulfur trioxide flue gas conditioning

WAHLCO INC5 citations62
US4400662AAug 23, 1983

Method and apparatus for energizing an electrostatic precipitator

WAHLCO INC8 citations58
US4573638AMar 4, 1986

Injection probe

WAHLCO INC6 citations55
US4128871ADec 5, 1978

High voltage DC power supply

WAHLCO INC4 citations45