P

Inventor

ILLIS ALEXANDER

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

INT NICKEL CO

3 patents
US4163046AJul 31, 1979

Recovery of selenium

INT NICKEL CO35 citations90
US4135913AJan 23, 1979

Thermal concentration of non-ferrous metal values in sulfide minerals

INT NICKEL CO10 citations65
US3983018ASep 28, 1976

Purification of nickel electrolyte by electrolytic oxidation

INT NICKEL CO10 citations65

INCO LTD

2 patents
US4615731AOct 7, 1986

Hydrometallurgical processing of precious metal-containing materials

INCO LTD47 citations90
US4394366AJul 19, 1983

Process for production of CoCl2 solution from cobaltic oxide-hydrate

INCO LTD1 citations49