Inventor
TOMASCHKE JOHN E
US8 patents
⚠️ This page may combine multiple inventors who share the name “TOMASCHKE JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRANAUTICS
7 patentsUS4872984AOct 10, 1989
Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
HYDRANAUTICS151 citations97
US5246587ASep 21, 1993
Interfacially synthesized reverse osmosis membranes and processes for preparing the same
HYDRANAUTICS56 citations94
US4948507AAug 14, 1990
Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
HYDRANAUTICS112 citations94
US6464873B1Oct 15, 2002
Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same
HYDRANAUTICS35 citations91
US5922203AJul 13, 1999
Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration
HYDRANAUTICS43 citations91
US5254261AOct 19, 1993
Interfacially synthesized reverse osmosis membranes and processes for preparing the same
HYDRANAUTICS84 citations90
US4990252AFeb 5, 1991
Stable membranes from sulfonated polyarylethers
HYDRANAUTICS48 citations85