Inventor
DEWING ERNEST W
CA14 patents
⚠️ This page may combine multiple inventors who share the name “DEWING ERNEST W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCAN INT LTD
10 patentsUS5409580AApr 25, 1995
Process and apparatus for melting metals and composites while reducing losses due to oxidation
ALCAN INT LTD21 citations89
US4790917ADec 13, 1988
Refining of lithium-containing aluminum scrap
ALCAN INT LTD20 citations81
US4405415ASep 20, 1983
Electrolytic refining of molten metal
ALCAN INT LTD14 citations73
US4613418ASep 23, 1986
Aluminium reduction cells
ALCAN INT LTD10 citations72
US4612103ASep 16, 1986
Aluminium reduction cells
ALCAN INT LTD13 citations71
US4737253AApr 12, 1988
Aluminium reduction cell
ALCAN INT LTD18 citations69
US5100618AMar 31, 1992
Production of an aluminum grain refiner
ALCAN INT LTD13 citations67
US4505796AMar 19, 1985
Electrolytic reduction cells
ALCAN INT LTD9 citations67
US4495047AJan 22, 1985
Electrolytic reduction cells
ALCAN INT LTD5 citations62
US4668351AMay 26, 1987
Method of producing aluminum
ALCAN INT LTD2 citations59
ALCAN RES & DEV
4 patentsUS4261736AApr 14, 1981
Carbothermic production of aluminium
ALCAN RES & DEV17 citations71
US4213599AJul 22, 1980
Apparatus for the production of aluminium
ALCAN RES & DEV14 citations71
US4245822AJan 20, 1981
Process for the production of aluminium
ALCAN RES & DEV2 citations62
US4226618AOct 7, 1980
Carbothermic production of aluminium
ALCAN RES & DEV4 citations60