Inventor
GILLESPIE RALPH D
US33 patents
⚠️ This page may combine multiple inventors who share the name “GILLESPIE RALPH D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP LLC
23 patentsUS6818589B1Nov 16, 2004
Isomerization catalyst and processes
UOP LLC75 citations98
US7041866B1May 9, 2006
Solid-acid isomerization catalyst and process
UOP LLC53 citations96
US6706659B2Mar 16, 2004
High-activity isomerization catalyst and process
UOP LLC61 citations96
US6214764B1Apr 10, 2001
Paraffin-isomerization catalyst and process
UOP LLC64 citations96
US7414007B2Aug 19, 2008
Isomerization catalyst and process
UOP LLC22 citations93
US6977322B2Dec 20, 2005
Isomerization catalyst and processes
UOP LLC41 citations92
US6881873B2Apr 19, 2005
High-activity isomerization catalyst and process
UOP LLC32 citations92
US6320089B1Nov 20, 2001
Paraffin-isomerization catalyst and process
UOP LLC21 citations92
US5837641ANov 17, 1998
Method of promoting the activity of solid strong acid catalysts
UOP LLC41 citations92
US6359179B1Mar 19, 2002
Direct carbonylation of paraffins using solid strong acid catalyst
UOP LLC25 citations89
US7022889B2Apr 4, 2006
Isomerization process using novel catalyst
UOP LLC19 citations84
US7435329B1Oct 14, 2008
Combination reforming and isomerization process
UOP LLC9 citations83
US7015175B2Mar 21, 2006
High-activity isomerization catalyst and process
UOP LLC16 citations83
US6979396B2Dec 27, 2005
Combination reforming and isomerization process
UOP LLC12 citations82
US7399896B2Jul 15, 2008
Isomerization catalyst and process
UOP LLC7 citations74
US7345214B2Mar 18, 2008
Modified PT/RU catalyst for ring opening and process using the catalyst
UOP LLC8 citations74
US6927188B2Aug 9, 2005
High-activity isomerization catalyst and process
UOP LLC7 citations73
US7601881B2Oct 13, 2009
Isomerization catalyst and process
UOP LLC4 citations63
US7538064B2May 26, 2009
Isomerization catalyst and process
UOP LLC3 citations63
US7875757B2Jan 25, 2011
Combination reforming and isomerization process
UOP LLC2 citations62
US7326819B2Feb 5, 2008
High-activity isomerization catalyst and process
UOP LLC2 citations62
US7341872B1Mar 11, 2008
Multiautoclave with set of vessels for combinatorial synthesis of zeolites and other materials
UOP LLC5 citations60
US7288411B2Oct 30, 2007
Process for simultaneously evaluating a plurality of catalysts
UOP LLC1 citations52
UOP INC
10 patentsUS5389240AFeb 14, 1995
Naphthenic acid removal as an adjunct to liquid hydrocarbon sweetening
UOP INC42 citations93
US5744684AApr 28, 1998
Process for alkane isomerization using reactive chromatography and reactive desorbent
UOP INC31 citations92
US5470486ANov 28, 1995
Conversion of water-soluble inorganic sulfide compounds in an aqueous stream
UOP INC25 citations92
US5340465AAug 23, 1994
Use of a metal oxide solid solution for sweetening a sour hydrocarbon fraction
UOP INC19 citations82
US5593932AJan 14, 1997
Process for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid base
UOP INC6 citations74
US5413704AMay 9, 1995
Process for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid base
UOP INC9 citations74
US5413701AMay 9, 1995
Process for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid base
UOP INC9 citations74
US5744683AApr 28, 1998
Process for continuous reaction and deparation using reactive chromatography
UOP INC9 citations73
US5529967AJun 25, 1996
Process for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid base
UOP INC2 citations63
US5763730AJun 9, 1998
Process for alkane isomerization using reactive chromatography
UOP INC2 citations62