Inventor
DUBE GHYSLAIN
CA26 patents
⚠️ This page may combine multiple inventors who share the name “DUBE GHYSLAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCAN INT LTD
24 patentsUS4931091AJun 5, 1990
Treatment of molten light metals and apparatus
ALCAN INT LTD162 citations98
US4470846ASep 11, 1984
Removal of alkali metals and alkaline earth metals from molten aluminum
ALCAN INT LTD132 citations96
US5660614AAug 26, 1997
Gas treatment of molten metals
ALCAN INT LTD116 citations94
US5405428AApr 11, 1995
Decontamination and/or surface treatment of metals
ALCAN INT LTD24 citations92
US5340379AAug 23, 1994
Jet flow device for injecting gas into molten metal and process
ALCAN INT LTD27 citations92
US5045506ASep 3, 1991
Process for producing mineral fibers incorporating an alumina-containing residue from a metal melting operation and fibers so produced
ALCAN INT LTD25 citations92
US4790873ADec 13, 1988
Removing inclusions from molten metal
ALCAN INT LTD30 citations92
US5549732AAug 27, 1996
Production of granules of reactive metals, for example magnesium and magnesium alloy
ALCAN INT LTD19 citations90
US4907440AMar 13, 1990
Probe for the determination of gas concentration in molten metal
ALCAN INT LTD22 citations81
US5421850AJun 6, 1995
Method and apparatus for recovery of non-ferrous metals from dross
ALCAN INT LTD17 citations80
US4960460AOct 2, 1990
Recovery of non-ferrous metals from dross using plasma torch
ALCAN INT LTD22 citations80
US4959100ASep 25, 1990
Recovery of non-ferrous metals from dross
ALCAN INT LTD17 citations80
US4952237AAug 28, 1990
Method and apparatus for recovery of non-ferrous metals from dross
ALCAN INT LTD20 citations80
US6056041AMay 2, 2000
Method and apparatus for controlling the temperature of an ingot during casting, particularly at start up
ALCAN INT LTD14 citations72
US5031444AJul 16, 1991
Method and apparatus for the determination of gas concentration in molten metal and metal matrix composites
ALCAN INT LTD15 citations72
US6251158B1Jun 26, 2001
Production of granules of reactive metals, for example magnesium and magnesium alloy
ALCAN INT LTD8 citations71
US5951738ASep 14, 1999
Production of granules of reactive metals, for example magnesium and magnesium alloy
ALCAN INT LTD8 citations71
US5364443ANov 15, 1994
Process for combined decoating and melting of aluminum scrap contaminated with organics
ALCAN INT LTD17 citations71
US5145514ASep 8, 1992
Treating aluminium with chlorine
ALCAN INT LTD11 citations71
US6602318B2Aug 5, 2003
Process and apparatus for cleaning and purifying molten aluminum
ALCAN INT LTD9 citations70
US4832911AMay 23, 1989
Method of alloying aluminium
ALCAN INT LTD15 citations69
US5470376ANov 28, 1995
Recovery of non-ferrous metals from dross
ALCAN INT LTD12 citations66
US4507150AMar 26, 1985
Removal of impurities from molten aluminium
ALCAN INT LTD6 citations63
US6755889B2Jun 29, 2004
Process for cleaning and purifying molten aluminum
ALCAN INT LTD1 citations48