Inventor · disambiguated record

Daniel R. Farrell

Also filed as: FARRELL DANIEL R

2 granted patents·27 citations·filing 1977–1978

62Inventor score

Technology areasB01J C10G

Files withUNION OIL CO2

Top patents by PatentIndex Score

2 records

0168US4089806AMethod for rejuvenating hydroprocessing catalystsUNION OIL CO·Filed 1977·Granted May 16, 1978·17 cites·9 claims
0256US4122000AMethod for rejuvenating catalysts in hydrodesulfurization of hydrocarbon feedstockUNION OIL CO·Filed 1978·Granted Oct 24, 1978·10 cites·4 claims

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