Assignee
PRITCHARD CORP
US·5 granted patents·217 citations·filing 1983–1996
Top patents by PatentIndex Score
5 records- 0189US5657643AClosed loop single mixed refrigerant processPRITCHARD CORP·Filed 1996·Granted Aug 19, 1997·95 cites·29 claims
- 0286US5730860AProcess for desulfurizing gasoline and hydrocarbon feedstocksPRITCHARD CORP·Filed 1995·Granted Mar 24, 1998·78 cites·11 claims
- 0370US4460395AMethod and apparatus for producing food grade carbon dioxidePRITCHARD CORP·Filed 1983·Granted Jul 17, 1984·32 cites·5 claims
- 0458US5191129AMethod of preparing an isopropanol and diisopropyl ether oxygenate motor fuel additivePRITCHARD CORP·Filed 1992·Granted Mar 2, 1993·7 cites·22 claims
- 0552US5268515AProcess of preparing an isopropanol and diisopropyl ether oxgenate motor fuel additivePRITCHARD CORP·Filed 1993·Granted Dec 7, 1993·5 cites·14 claims
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