Inventor
SUNDET SHERMAN A
US13 patents
Patents
13 patentsUS4529646AJul 16, 1985
Production of composite membranes
DU PONT75 citations95
US4520044AMay 28, 1985
Production of composite membranes
DU PONT71 citations95
US5015382AMay 14, 1991
Microporous support layer with interfacially polymerized copolyamide membrane thereon
DU PONT29 citations92
US5015380AMay 14, 1991
Microporous support layer with interfacially polymerized copolyamide membrane thereon
DU PONT34 citations92
US4783346ANov 8, 1988
Process for preparing composite membranes
DU PONT44 citations92
US4719062AJan 12, 1988
Extractant-surfactant post-treatments of permselective composite membranes
DU PONT29 citations92
US4643829AFeb 17, 1987
Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide
DU PONT35 citations92
US4626468ADec 2, 1986
Microporous support layer with interfacially polymerized copolyamide thereon
DU PONT51 citations92
US4749488AJun 7, 1988
Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene tetrahydrofuran-2,3,4,5-tetracarboxamide
DU PONT9 citations73
US4595708AJun 17, 1986
Reverse osmosis membrane, casting solution, and processes for making same
DU PONT14 citations73
US4544484AOct 1, 1985
Reverse osmosis membrane quenching
DU PONT7 citations73
US4385148AMay 24, 1983
Reverse osmosis membrane preparation
DU PONT7 citations73
US4029718AJun 14, 1977
Pivalolactone random graft copolymers
DU PONT8 citations73