Inventor · disambiguated record
Ralph D. Gillespie
Also filed as: GILLESPIE RALPH · GILLESPIE RALPH D · GILLESPIE RALPH DWAYNE
38 granted patents·8 pending applications·687 citations·filing 1982–2024
98Inventor score
Top patents by PatentIndex Score
46 records- 0196US6818589B1Isomerization catalyst and processesUOP LLC·Filed 2002·Granted Nov 16, 2004·75 cites·15 claims
- 0295US6706659B2High-activity isomerization catalyst and processUOP LLC·Filed 2001·Granted Mar 16, 2004·61 cites·26 claims
- 0394US7414007B2Isomerization catalyst and processUOP LLC·Filed 2005·Granted Aug 19, 2008·22 cites·11 claims
- 0491US7041866B1Solid-acid isomerization catalyst and processUOP LLC·Filed 2002·Granted May 9, 2006·53 cites·25 claims
- 0590US6977322B2Isomerization catalyst and processesUOP LLC·Filed 2004·Granted Dec 20, 2005·41 cites·11 claims
- 0689US7345214B2Modified PT/RU catalyst for ring opening and process using the catalystUOP LLC·Filed 2005·Granted Mar 18, 2008·8 cites·21 claims
- 0788US6881873B2High-activity isomerization catalyst and processUOP LLC·Filed 2003·Granted Apr 19, 2005·32 cites·5 claims
- 0887US7399896B2Isomerization catalyst and processUOP LLC·Filed 2005·Granted Jul 15, 2008·7 cites·7 claims
- 0985US6214764B1Paraffin-isomerization catalyst and processUOP LLC·Filed 1999·Granted Apr 10, 2001·64 cites·11 claims
- 1085US5744684AProcess for alkane isomerization using reactive chromatography and reactive desorbentUOP INC·Filed 1996·Granted Apr 28, 1998·31 cites·20 claims
- 1183US5389240ANaphthenic acid removal as an adjunct to liquid hydrocarbon sweeteningUOP INC·Filed 1993·Granted Feb 14, 1995·42 cites·18 claims
- 1282US2025059146A1Carbon capture in fermentation for commodity chemicalsLANZATECH INC·Filed 2024·Application pending·0 cites
- 1381US6320089B1Paraffin-isomerization catalyst and processUOP LLC·Filed 2001·Granted Nov 20, 2001·21 cites·5 claims
- 1480US7538064B2Isomerization catalyst and processUOP LLC·Filed 2008·Granted May 26, 2009·3 cites·11 claims
- 1580US7435329B1Combination reforming and isomerization processUOP LLC·Filed 2005·Granted Oct 14, 2008·9 cites·14 claims
- 1680US7022889B2Isomerization process using novel catalystUOP LLC·Filed 2004·Granted Apr 4, 2006·19 cites·20 claims
- 1780US6359179B1Direct carbonylation of paraffins using solid strong acid catalystUOP LLC·Filed 1999·Granted Mar 19, 2002·25 cites·11 claims
- 1879US12146113B2Production of bio-based liquefied petroleum gasLANZATECH INC·Filed 2023·Granted Nov 19, 2024·0 cites·10 claims
- 1978US7015175B2High-activity isomerization catalyst and processUOP LLC·Filed 2004·Granted Mar 21, 2006·16 cites·27 claims
- 2076US7601881B2Isomerization catalyst and processUOP LLC·Filed 2008·Granted Oct 13, 2009·4 cites·4 claims
- 2176US5837641AMethod of promoting the activity of solid strong acid catalystsUOP LLC·Filed 1996·Granted Nov 17, 1998·41 cites·13 claims
- 2274US7326819B2High-activity isomerization catalyst and processUOP LLC·Filed 2005·Granted Feb 5, 2008·2 cites·19 claims
- 2372US6979396B2Combination reforming and isomerization processUOP LLC·Filed 2004·Granted Dec 27, 2005·12 cites·18 claims
- 2472US2023092645A1Carbon capture in fermentation for commodity chemicalsLANZATECH INC·Filed 2022·Application pending·0 cites
- 2571US6927188B2High-activity isomerization catalyst and processUOP LLC·Filed 2003·Granted Aug 9, 2005·7 cites·18 claims
- 2665US12275691B2Process for purification of productsLANZATECH INC·Filed 2023·Granted Apr 15, 2025·0 cites·19 claims
- 2765US7875757B2Combination reforming and isomerization processUOP LLC·Filed 2008·Granted Jan 25, 2011·2 cites·1 claims
- 2864US11680216B2Production of bio-based liquefied petroleum gasLANZATECH INC·Filed 2020·Granted Jun 20, 2023·0 cites·13 claims
- 2964US5744683AProcess for continuous reaction and deparation using reactive chromatographyUOP INC·Filed 1996·Granted Apr 28, 1998·9 cites·22 claims
- 3064US5470486AConversion of water-soluble inorganic sulfide compounds in an aqueous streamUOP INC·Filed 1994·Granted Nov 28, 1995·25 cites·7 claims
- 3162US5340465AUse of a metal oxide solid solution for sweetening a sour hydrocarbon fractionUOP INC·Filed 1993·Granted Aug 23, 1994·19 cites·9 claims
- 3257US11731926B2Process for purification of productsLANZATECH INC·Filed 2021·Granted Aug 22, 2023·0 cites·26 claims
- 3357US7341872B1Multiautoclave with set of vessels for combinatorial synthesis of zeolites and other materialsUOP LLC·Filed 2004·Granted Mar 11, 2008·5 cites·38 claims
- 3455US7288411B2Process for simultaneously evaluating a plurality of catalystsUOP LLC·Filed 2003·Granted Oct 30, 2007·1 cites·25 claims
- 3555US2008019885A1Multiautoclave with Set of Vessels for Combinatorial Synthesis of Zeolites and Other MaterialsANDERSON BRENT J·Filed 2007·Application pending·0 cites
- 3655US2008020944A1Multiautoclave with Set of Vessels for Combinatorial Synthesis of Zeolites and Other MaterialsANDERSON BRENT J·Filed 2007·Application pending·0 cites
- 3752US2004256289A1Isomerization catalyst and processFiled 2004·Application pending·0 cites
- 3848US5413704AProcess for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid baseUOP INC·Filed 1993·Granted May 9, 1995·9 cites·21 claims
- 3948US5413701AProcess for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid baseUOP INC·Filed 1993·Granted May 9, 1995·9 cites·21 claims
- 4046US2008020943A1Multiautoclave with Set of Vessels for Combinatorial Synthesis of Zeolites and Other MaterialsANDERSON BRENT J·Filed 2007·Application pending·0 cites
- 4143US2004235056A1Method of assembling particle librariesFiled 2004·Application pending·0 cites
- 4241US5763730AProcess for alkane isomerization using reactive chromatographyUOP INC·Filed 1996·Granted Jun 9, 1998·2 cites·32 claims
- 4341US2004131515A1Material heat treatment system and method statement regarding federally sponsored research or developmentFiled 2003·Application pending·0 cites
- 4439US5593932AProcess for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid baseUOP INC·Filed 1995·Granted Jan 14, 1997·6 cites·12 claims
- 4535US4393114AMeat packaging materialMILLIKEN RES CORP·Filed 1982·Granted Jul 12, 1983·3 cites·3 claims
- 4633US5529967AProcess for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid baseUOP INC·Filed 1995·Granted Jun 25, 1996·2 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →