Inventor

GERPHAGNON JEAN-LOUIS

FR3 patents

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

PECHINEY ALUMINIUM

2 patents

US4437964AMar 20, 1984

Assembly for spot feeding alumina to an electrolytic tank for the production of aluminum

PECHINEY ALUMINIUM41 citations84

US4465578AAug 14, 1984

Apparatus for the precise adjustment of the anode plane of an electrolysis cell used in the production of aluminum

PECHINEY ALUMINIUM26 citations73

PECHINEY

1 patent

US4431491AFeb 14, 1984

Process and apparatus for accurately controlling the rate of introduction and the content of alumina in an igneous electrolysis tank in the production of aluminium

PECHINEY28 citations86