Inventor · disambiguated record

Adrian E. Albrethsen

Also filed as: ALBRETHSEN ADRIAN E

2 granted patents·16 citations·filing 1975–1988

57Inventor score

Technology areasC01G Y02P

Files withASARCO INC2

Top patents by PatentIndex Score

2 records

0156US3969202AProcess for the recovery of antimony values from ores containing sulfo-antimony compounds of copper, and arsenicASARCO INC·Filed 1975·Granted Jul 13, 1976·13 cites·27 claims
0227US4985216AReduction roasting of metal oresASARCO INC·Filed 1988·Granted Jan 15, 1991·3 cites·4 claims

Join the waitlist — get patent alerts

Get an alert when Adrian E. Albrethsen files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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