Inventor

HESS HANS

DE4 patents

⚠️ This page may combine multiple inventors who share the name “HESS HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELEKTROMETALLURGIE GMBH

2 patents

US4645651AFeb 24, 1987

Method of producing vanadium compounds from vanadium-containing residues

ELEKTROMETALLURGIE GMBH22 citations79

US4662936AMay 5, 1987

Method of treating nickel-containing and vanadium-containing residues

ELEKTROMETALLURGIE GMBH0 citations49

CIBA GEIGY CORP

1 patent

US4353887AOct 12, 1982

Divisible tablet having controlled and delayed release of the active substance

CIBA GEIGY CORP140 citations92

GFE GES FUR ELEKTRO METALLURG

1 patent

US4737187AApr 12, 1988

Method of treating nickel-containing and vanadium-containing residues

GFE GES FUR ELEKTRO METALLURG10 citations66