Inventor · disambiguated record
Willard N. Mitchell
Also filed as: MITCHELL WILLARD N · SIMS J ROBERT JR · WILSON EDWARD L JR
11 granted patents·373 citations·filing 1974–1998
93Inventor score
Files withEXXON RESEARCH ENGINEERING CO11
Top patents by PatentIndex Score
11 records- 0192US5283216ARejuvenation of hydrocarbon synthesis catalystEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Feb 1, 1994·80 cites·10 claims
- 0290US5292705AActivation of hydrocarbon synthesis catalystEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Mar 8, 1994·71 cites·10 claims
- 0390US3957459ACoal gasification ash removal systemEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted May 18, 1976·41 cites·10 claims
- 0479US5811363ACatalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontaminationEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Sep 22, 1998·49 cites·14 claims
- 0577US5817701ASlurry hydrocarbon synthesis with cyclic CO purge and catalyst rejuvenationEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Oct 6, 1998·38 cites·20 claims
- 0676US3932146AProcess for the fluid bed gasification of agglomerating coalsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Jan 13, 1976·18 cites·10 claims
- 0774US5389690AActivation of hydrocarbon synthesis catalystEXXON RESEARCH ENGINEERING CO·Filed 1993·Granted Feb 14, 1995·26 cites·7 claims
- 0864US6066679ASlurry hydrocarbon synthesis with cyclic co purge and catalyst rejuvenationEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted May 23, 2000·21 cites·13 claims
- 0961US4210518AHydrogen-donor coal liquefaction processEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jul 1, 1980·13 cites·17 claims
- 1050US4203942AProcess for tubular water-bath polypropylene filmsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted May 20, 1980·15 cites·4 claims
- 1138USRE37515ERejuvenation of hydrocarbon synthesis catalystEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Jan 15, 2002·1 cites·13 claims
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