Inventor · disambiguated record
Charles Arentzen
Also filed as: ARENTZEN CHARLES
4 granted patents·17 citations·filing 1977–1983
70Inventor score
Technology areasC22B
Top patents by PatentIndex Score
4 records- 0150US4474614AImpurity segregation in copper by controlled cooling treatmentATLANTIC RICHFIELD CO·Filed 1983·Granted Oct 2, 1984·8 cites·16 claims
- 0243US4178174ADirect production of copper metalANACONDA CO·Filed 1978·Granted Dec 11, 1979·6 cites·5 claims
- 0331US4148630ADirect production of copper metalANACONDA CO·Filed 1977·Granted Apr 10, 1979·3 cites·9 claims
- 0424US4457779AOxidizing flux for simultaneous smelting/converting sulfides of high gangue contentATLANTIC RICHFIELD CO·Filed 1983·Granted Jul 3, 1984·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →