Inventor
FRIES WILLIAM
US12 patents
⚠️ This page may combine multiple inventors who share the name “FRIES WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM & HAAS
7 patentsUS5500126AMar 19, 1996
Process for removal of metal ions from aqueous solutions
ROHM & HAAS39 citations92
US3984314AOct 5, 1976
Process for selective removal and recovery of cyanide values by ion exchange
ROHM & HAAS26 citations81
US4082701AApr 4, 1978
Sugar decolorizing quaternary ammonium acrylamide resins
ROHM & HAAS19 citations78
US4082564AApr 4, 1978
Sugar decolorizing quaternary ammonium acrylamide resins
ROHM & HAAS9 citations69
US4125550ANov 14, 1978
Removal of free fatty acids from water immiscible fluids via ion exchange resins
ROHM & HAAS8 citations65
US4718946AJan 12, 1988
Selective removal of sulfonic resin extractables with acrylic anion exchange resins
ROHM & HAAS4 citations62
US4184019AJan 15, 1980
Oxidatively stable ion exchange resin condensation product of an epichlorohydrin and a polyamine
ROHM & HAAS5 citations59