Inventor · disambiguated record

Barry J. Hansen

Also filed as: HANSEN BARRY J · ZAMBRANO ADOLFO R

2 granted patents·42 citations·filing 1976–1977

58Inventor score

Technology areasB01D C22B

Files withHANNA MINING CO2

Top patents by PatentIndex Score

2 records

0191US4125588ANickel and magnesia recovery from laterites by low temperature self-sulfationHANNA MINING CO·Filed 1977·Granted Nov 14, 1978·41 cites·9 claims
0227US4238466AAbsorption of sulfur dioxide from gases by ferrous sulfateHANNA MINING CO·Filed 1976·Granted Dec 9, 1980·1 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →