Inventor · disambiguated record
Walter R. Derr
Also filed as: DERR JR WALTER R · DERR WALTER R
4 granted patents·238 citations·filing 1976–1982
82Inventor score
Top patents by PatentIndex Score
4 records- 0196US4126539AMethod and arrangement of apparatus for hydrogenating hydrocarbonsMOBIL OIL CORP·Filed 1977·Granted Nov 21, 1978·125 cites·9 claims
- 0289US4080397AMethod for upgrading synthetic oils boiling above gasoline boiling materialMOBIL OIL·Filed 1976·Granted Mar 21, 1978·48 cites·14 claims
- 0383US4435275AHydrocracking process for aromatics productionMOBIL OIL CORP·Filed 1982·Granted Mar 6, 1984·34 cites·14 claims
- 0483US4059648AMethod for upgrading synthetic oils boiling above gasoline boiling materialMOBIL OIL CORP·Filed 1976·Granted Nov 22, 1977·31 cites·4 claims
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