Inventor
MCDONALD ALEXANDER C
US7 patents
Patents
7 patentsUS5158684AOct 27, 1992
Transport and deposit inhibition of copper in boilers
BETZ LABORATORIES24 citations90
US4828713AMay 9, 1989
Boiler water treatment
BETZ LABORATORIES26 citations89
US5108619AApr 28, 1992
Method of inhibiting deposition on heat transfer surfaces in boilers
BETZ LABORATORIES7 citations73
US5139701AAug 18, 1992
Corrosion inhibitors for ferrous metal in aqueous solutions comprising a nonionic surfactant and an anionic oxygen containing group
BETZ LABORATORIES7 citations71
US5082592AJan 21, 1992
Corrosion inhibitors for ferrous metals in aqueous solutions comprising a nonionic surfactant and an anionic oxygen containing group
BETZ LABORATORIES13 citations71
US4952324AAug 28, 1990
Boiler water treatment
BETZ LABORATORIES19 citations71
US4931206AJun 5, 1990
Boiler water treatment composition
BETZ LABORATORIES12 citations71