Inventor
HOWELL THOMAS J
US6 patents
Patents
6 patentsUS4419245ADec 6, 1983
Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer
ROHM & HAAS174 citations96
US4283499AAug 11, 1981
Resins
ROHM & HAAS47 citations90
US4582859AApr 15, 1986
Process for producing an expanded seed copolymer and product therefrom
ROHM & HAAS38 citations89
US4246386AJan 20, 1981
Ion exchange resins
ROHM & HAAS26 citations80
US4431785AFeb 14, 1984
Ion exchange resins
ROHM & HAAS9 citations71
US4375519AMar 1, 1983
Ion exchange resins
ROHM & HAAS4 citations60