Inventor

GANDON LOUIS

10 patents

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

PENARROYA MINIERE METALL

3 patents

US4288304ASep 8, 1981

Hydrometallurgical process for treatment of sulphur ores

PENARROYA MINIERE METALL34 citations91

US3998628ADec 21, 1976

Method for selectively dissolving non-ferrous metals contained in pyritic ores

PENARROYA MINIERE METALL21 citations77

US4230487AOct 28, 1980

Method of selectively bringing into solution the non-ferrous metals contained in sulphurized ores and concentrates

PENARROYA MINIERE METALL19 citations72

NICKEL LE

3 patents

US4173520ANov 6, 1979

Hydrometallurgical method for treating nickel mattes

NICKEL LE5 citations58

US4016055AApr 5, 1977

Method of extracting constituent metal values from polymetallic nodules from the sea

NICKEL LE2 citations53

US4021532AMay 3, 1977

Process for the production of hydrated nickel sulphate

NICKEL LE2 citations52

IMETAL

2 patents

US3992270ANov 16, 1976

Method of reclaiming nickel values from a nickeliferous alloy

IMETAL19 citations75

US4016054AApr 5, 1977

Hydrometallurgical treatment process for extracting constituent metal values from ferro-nickel

IMETAL19 citations71

MITSUBISHI RAYON CO

1 patent

US4435368AMar 6, 1984

Hydrometallurgical process for selective dissolution of mixtures of oxy compounds

MITSUBISHI RAYON CO17 citations72

METALLURG LE NICHEL S L N SOC

1 patent

US4236981ADec 2, 1980

Hydrometallurgical process for treating nickel mattes

METALLURG LE NICHEL S L N SOC4 citations53