Inventor
LEROY MICHEL
FR23 patents
⚠️ This page may combine multiple inventors who share the name “LEROY MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PECHINEY ALUMINIUM
16 patentsUS5955673ASep 21, 1999
Cathode sputtering targets selected by ultrasonic inspection for their low level of particle emission
PECHINEY ALUMINIUM23 citations92
US5887481AMar 30, 1999
Cathode sputtering targets with a low level of particle emission, precursors of these targets, and processes for obtaining them
PECHINEY ALUMINIUM35 citations92
US6264813B1Jul 24, 2001
Cathodic sputtering targets made of aluminum alloy
PECHINEY ALUMINIUM26 citations90
US4713161ADec 15, 1987
Device for connection between very high intensity electrolysis cells for the production of aluminium comprising a supply circuit and an independent circuit for correcting the magnetic field
PECHINEY ALUMINIUM32 citations90
US5585067ADec 17, 1996
Aluminum alloys containing very finely dispersed bismuth, cadmium, indium and/or lead and a process for obtaining them
PECHINEY ALUMINIUM24 citations86
US5573574ANov 12, 1996
Electrorefined aluminium with a low content of uranium, thorium and rare earths
PECHINEY ALUMINIUM9 citations74
US4654129AMar 31, 1987
Process for accurately maintaining a low alumina content in an electrolytic smelting cell for the production of aluminum
PECHINEY ALUMINIUM8 citations74
US4647356AMar 3, 1987
Cathode rod comprising a metal sole, for hall-heroult electrolysis cells
PECHINEY ALUMINIUM16 citations74
US4398590AAug 16, 1983
Heat exchanger with reversing flow cycle for the recovery of heat from furnace smoke
PECHINEY ALUMINIUM16 citations74
US4488955ADec 18, 1984
Sub-cathodic shield with deformable zones for Hall-Heroult electrolysis cells
PECHINEY ALUMINIUM10 citations73
US4533452AAug 6, 1985
Electrolysis tank, for the production of aluminum, having a floating conductive screen
PECHINEY ALUMINIUM9 citations71
US4532017AJul 30, 1985
Floating cathode elements based on electrically conductive refractory material, for the production of aluminum by electrolysis
PECHINEY ALUMINIUM15 citations71
US4720333AJan 19, 1988
Electrolysis tank superstructure with intermediate gantry, for the production of aluminium
PECHINEY ALUMINIUM16 citations70
US6508888B1Jan 21, 2003
Stabilizer conductor comprising an aluminum based cryogenic stabilizer
PECHINEY ALUMINIUM4 citations63
US6406515B1Jun 18, 2002
Process and device for purification of aluminum by segregation
PECHINEY ALUMINIUM5 citations63
US4935107AJun 19, 1990
Process for electrochemical measurement of the concentration of oxide ions in a bath based on molten halides
PECHINEY ALUMINIUM5 citations61