Inventor · disambiguated record
James D. Bushnell
Also filed as: BUSHNELL JAMES D
11 granted patents·186 citations·filing 1974–1983
91Inventor score
Files withEXXON RESEARCH ENGINEERING CO11
Top patents by PatentIndex Score
11 records- 0190US4125458ASimultaneous deasphalting-extraction processEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Nov 14, 1978·50 cites·11 claims
- 0285US3975396ADeasphalting processEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Aug 17, 1976·34 cites·8 claims
- 0382US4057491ASolvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extractionEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Nov 8, 1977·30 cites·8 claims
- 0477US4013549ALube extraction with NMP/phenol/water mixturesEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Mar 22, 1977·17 cites·20 claims
- 0550US4511537AExtraction zoneEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Apr 16, 1985·13 cites·23 claims
- 0649US4522710AMethod for increasing deasphalted oil productionEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jun 11, 1985·9 cites·15 claims
- 0748US4426361AExtraction zone trayEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jan 17, 1984·12 cites·16 claims
- 0846US3972802AImmiscible coolant in propylene-acetone dewaxingEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Aug 3, 1976·7 cites·10 claims
- 0943US4208382ARemoving H2 S from gas with recycled NMP extraction solventEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jun 17, 1980·7 cites·8 claims
- 1038US4169039ARecovering useful oil from wax filter hot washings and dumped slurryEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Sep 25, 1979·4 cites·7 claims
- 1130US4052294AMethod of solvent recovery in autorefrigerant/ketone dewaxing processesEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Oct 4, 1977·3 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when James D. Bushnell 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 →