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