P

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 patents
US4931091AJun 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

ALCAN RES & DEV

2 patents