Inventor

DUPUIS CLAUDE

CA7 patents

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

ALCAN INT LTD

5 patents

US5549732AAug 27, 1996

Production of granules of reactive metals, for example magnesium and magnesium alloy

ALCAN INT LTD19 citations90

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

US6602318B2Aug 5, 2003

Process and apparatus for cleaning and purifying molten aluminum

ALCAN INT LTD9 citations70

US6755889B2Jun 29, 2004

Process for cleaning and purifying molten aluminum

ALCAN INT LTD1 citations48

NORTEL NETWORKS LTD

1 patent

US6337658B1Jan 8, 2002

Transmit antenna alignment peak search method and apparatus

NORTEL NETWORKS LTD34 citations88

RIO TINTO ALCAN INT LTD

1 patent

US8025712B2Sep 27, 2011

In-line salt refining of molten aluminium alloys

RIO TINTO ALCAN INT LTD8 citations76