Inventor
HANN WILLIAM M
US9 patents
Patents
9 patentsUS4711725ADec 8, 1987
Method of stabilizing aqueous systems
ROHM & HAAS148 citations98
US6646082B2Nov 11, 2003
Corrosion inhibiting compositions
ROHM & HAAS60 citations96
US5531934AJul 2, 1996
Method of inhibiting corrosion in aqueous systems using poly(amino acids)
ROHM & HAAS76 citations96
US4530766AJul 23, 1985
Method of inhibiting scaling in aqueous systems with low molecular weight copolymers
ROHM & HAAS54 citations95
US4299710ANov 10, 1981
Drilling fluid and method
ROHM & HAAS80 citations94
US5277823AJan 11, 1994
Silica scale inhibition
ROHM & HAAS98 citations91
US4517098AMay 14, 1985
Method of dispersing inorganic materials in aqueous systems with low molecular weight acrylic acid copolymers
ROHM & HAAS29 citations91
US5516432AMay 14, 1996
Method for prevention of scale formation in aqueous systems
ROHM & HAAS41 citations89
US5342787AAug 30, 1994
Method for solubilizing silica
ROHM & HAAS14 citations70