Inventor
KUHNLEIN HANS L
4 patents
⚠️ This page may combine multiple inventors who share the name “KUHNLEIN HANS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERTRAMS AG HCH
3 patentsUS4014735AMar 29, 1977
Concentration and separation of corrosive liquid mixtures
BERTRAMS AG HCH23 citations78
US3933575AJan 20, 1976
Separation of corrosive liquid mixtures
BERTRAMS AG HCH17 citations70
US4138309AFeb 6, 1979
Multi-stage apparatus for concentrating sulphuric acid
BERTRAMS AG HCH15 citations68