Inventor
RETELSDORF HANS-JOACHIM
DE8 patents
⚠️ This page may combine multiple inventors who share the name “RETELSDORF HANS-JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELEKTROMETALLURGIE GMBH
5 patentsUS4569691AFeb 11, 1986
Method of making ferroboron and ferroborosilicon alloys and the alloys made by this method
ELEKTROMETALLURGIE GMBH7 citations70
US4263046AApr 21, 1981
Sinterable mass for producing workpieces of alloy steel
ELEKTROMETALLURGIE GMBH10 citations64
US4748009AMay 31, 1988
Method of recovering vanadium from vanadium-containing materials with at least 6 wt % oxidic vanadium compounds
ELEKTROMETALLURGIE GMBH6 citations60
US4623386ANov 18, 1986
Carbothermal method of producing cobalt-boron and/or nickel-boron
ELEKTROMETALLURGIE GMBH2 citations59
US4643874AFeb 17, 1987
Method of making a titanium-containing hydrogen storage alloy
ELEKTROMETALLURGIE GMBH3 citations53