Inventor · disambiguated record
Paul R. Cottrell
Also filed as: COTTRELL PAUL R
27 granted patents·541 citations·filing 1987–2005
97Inventor score
Top patents by PatentIndex Score
27 records- 0194US5012021AProcess for the production of alkylaromatic hydrocarbons using solid catalystsUOP INC·Filed 1990·Granted Apr 30, 1991·57 cites·7 claims
- 0292US6218589B1Method for improving the operation of a propane-propylene splitterUOP LLC·Filed 2000·Granted Apr 17, 2001·30 cites·5 claims
- 0392US4861930ACombination process for the conversion of a C2 -C6 aliphatic hydrocarbonUOP INC·Filed 1988·Granted Aug 29, 1989·33 cites·17 claims
- 0489US6472577B1Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zonesUOP LLC·Filed 1999·Granted Oct 29, 2002·34 cites·13 claims
- 0588US6969496B2Apparatus with increased yield and selectivity using side-by-side reaction zonesUOP LLC·Filed 2002·Granted Nov 29, 2005·16 cites·13 claims
- 0686US6395664B1Process for reactivating a deactivated dehydrocyclodimerization catalyst with waterUOP LLC·Filed 1999·Granted May 28, 2002·66 cites·19 claims
- 0785US7585803B1Catalyst regeneration methodUOP LLC·Filed 2005·Granted Sep 8, 2009·17 cites·18 claims
- 0884US6657096B2Dehydrocyclodimerization process with catalyst reactivationUOP LLC·Filed 2002·Granted Dec 2, 2003·26 cites·13 claims
- 0980US5321192ADehydrogenation processUOP INC·Filed 1992·Granted Jun 14, 1994·26 cites·8 claims
- 1076US5352848ANitrile removal in an etherification processUOP INC·Filed 1992·Granted Oct 4, 1994·14 cites·20 claims
- 1175US5569790AProcess for removal of nitriles from etherification feedstocksUOP INC·Filed 1994·Granted Oct 29, 1996·14 cites·6 claims
- 1272US5227566AProcess for the dehydrogenation of hydrocarbonsUOP INC·Filed 1991·Granted Jul 13, 1993·33 cites·4 claims
- 1371US5087792AProcess for the dehydrogenation of hydrocarbonsUOP INC·Filed 1991·Granted Feb 11, 1992·31 cites·2 claims
- 1469US7385097B1Process for the purification of a diolefin hydrocarbon streamUOP LLC·Filed 2005·Granted Jun 10, 2008·1 cites·18 claims
- 1569US6884400B1Reaction and regeneration systemUOP LLC·Filed 2001·Granted Apr 26, 2005·17 cites·12 claims
- 1666US5672772AProcess for removal of nitriles from etherification feedstocksUOP INC·Filed 1996·Granted Sep 30, 1997·10 cites·18 claims
- 1766US5151392AMoving bed regeneration process with separate dispersion and chloriding stepsUOP INC·Filed 1991·Granted Sep 29, 1992·26 cites·14 claims
- 1863US6225515B1Process for the purification of a diolefin hydrocarbon streamUOP LLC·Filed 1999·Granted May 1, 2001·8 cites·8 claims
- 1962US5457077AMoving bed regeneration process with combined drying and dispersion stepsUOP INC·Filed 1993·Granted Oct 10, 1995·21 cites·20 claims
- 2060US6107526AProcess for producing ethyl tertiary butyl etherUOP LLC·Filed 1998·Granted Aug 22, 2000·17 cites·10 claims
- 2154US5792899AProcess for the management of polynuclear aromatic compounds produced in a hydrocarbon dehydrogenation reaction zoneUOP LLC·Filed 1996·Granted Aug 11, 1998·5 cites·9 claims
- 2251US5847230ANitrile removal in an etherification processUOP LLC·Filed 1997·Granted Dec 8, 1998·5 cites·8 claims
- 2349US5990361AProcess for producing ethyl tertiary butyl ether by catalytic distillationUOP LLC·Filed 1998·Granted Nov 23, 1999·4 cites·6 claims
- 2446US6271428B1Process for the purification of a diolefin hydrocarbon streamUOP LLC·Filed 1999·Granted Aug 7, 2001·10 cites·5 claims
- 2541US5370786AMethod for operating a continuous conversion process employing solid catalyst particlesUOP INC·Filed 1993·Granted Dec 6, 1994·7 cites·6 claims
- 2639US4732665AHigh severity catalytic reforming processUOP INC·Filed 1987·Granted Mar 22, 1988·9 cites·3 claims
- 2735US6194626B1Process for the purification of a diolefin hydrocarbon stream from a naphtha steam crackerUOP LLC·Filed 1999·Granted Feb 27, 2001·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →