Inventor · disambiguated record
Frank C. Haas
Also filed as: HAAS FRANK C
3 granted patents·158 citations·filing 1979–1980
72Inventor score
Files withTOSCO CORP3
Top patents by PatentIndex Score
3 records- 0191US4243639AMethod for recovering vanadium from petroleum cokeTOSCO CORP·Filed 1979·Granted Jan 6, 1981·146 cites·11 claims
- 0260US4264568AMethod for easily removing zinc from carbon black contaminated with zincTOSCO CORP·Filed 1979·Granted Apr 28, 1981·11 cites·12 claims
- 0323US4325925AMethod for the removal of nitric oxide from gas streamsTOSCO CORP·Filed 1980·Granted Apr 20, 1982·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →