Assignee
TWENTY FIRST CENTURY RES CORP
US·16 granted patents·735 citations·filing 1991–1998
Top patents by PatentIndex Score
16 records- 0193US5580531ADevices for making reaction products by controlling transient conversion in an atomized liquidTWENTY FIRST CENTURY RES CORP·Filed 1995·Granted Dec 3, 1996·129 cites·14 claims
- 0292US5980801AMethods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiatorTWENTY FIRST CENTURY RES CORP·Filed 1998·Granted Nov 9, 1999·42 cites·22 claims
- 0390US5824819AMethods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiatorTWENTY FIRST CENTURY RES CORP·Filed 1997·Granted Oct 20, 1998·59 cites·46 claims
- 0489US5164538AProjectile having plural rotatable sections with aerodynamic air foil surfacesTWENTY FIRST CENTURY RES CORP·Filed 1991·Granted Nov 17, 1992·98 cites·12 claims
- 0588US5801282AMethods of making intermediate oxidation products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquidTWENTY FIRST CENTURY RES CORP·Filed 1995·Granted Sep 1, 1998·82 cites·33 claims
- 0688US5502245AMethods of making intermediate oxidation products by controlling transient conversion in an atomized liquidTWENTY FIRST CENTURY RES CORP·Filed 1995·Granted Mar 26, 1996·65 cites·33 claims
- 0786US5883292AReaction control by regulating internal condensation inside a reactorTWENTY FIRST CENTURY RES CORP·Filed 1996·Granted Mar 16, 1999·61 cites·34 claims
- 0885US5558842ADevices for making reaction products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquidTWENTY FIRST CENTURY RES CORP·Filed 1995·Granted Sep 24, 1996·70 cites·15 claims
- 0978US5654475AMethods of making intermediate oxidation products by controlling oxidation rates in an atomized liquidTWENTY FIRST CENTURY RES CORP·Filed 1996·Granted Aug 5, 1997·47 cites·22 claims
- 1074US5817868AMethod and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangementsTWENTY FIRST CENTURY RES CORP·Filed 1997·Granted Oct 6, 1998·12 cites·59 claims
- 1167US5929277AMethods of removing acetic acid from cyclohexane in the production of adipic acidTWENTY FIRST CENTURY RES CORP·Filed 1997·Granted Jul 27, 1999·8 cites·19 claims
- 1266US5908589AMethods for separating catalyst from oxidation mixtures containing dibasic acidsTWENTY FIRST CENTURY RES CORP·Filed 1997·Granted Jun 1, 1999·8 cites·61 claims
- 1364US5939582AReaction control by regulating internal condensation inside a reactorTWENTY FIRST CENTURY RES CORP·Filed 1998·Granted Aug 17, 1999·21 cites·34 claims
- 1458US5801273AMethods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustmentsTWENTY FIRST CENTURY RES CORP·Filed 1997·Granted Sep 1, 1998·15 cites·16 claims
- 1552US5922908AMethods for preparing dibasic acidsTWENTY FIRST CENTURY RES CORP·Filed 1997·Granted Jul 13, 1999·12 cites·28 claims
- 1642US5877341AMethods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustmentsTWENTY FIRST CENTURY RES CORP·Filed 1998·Granted Mar 2, 1999·6 cites·2 claims
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