Inventor
LESSARD RONALD B
US4 patents
Patents
4 patentsUS5324665AJun 28, 1994
On-line method for monitoring chloride levels in a fluid stream
NALCO CHEMICAL CO56 citations93
US5326482AJul 5, 1994
On-line acid monitor and neutralizer feed control of the overhead water in oil refineries
NALCO CHEMICAL CO35 citations90
US5302253AApr 12, 1994
On-line acid monitor and neutralizer feed control of the overhead water in oil refineries
NALCO CHEMICAL CO43 citations90
US5397708AMar 14, 1995
Method for detection of sulfides
NALCO CHEMICAL CO15 citations72