Inventor · disambiguated record
Gregory J. Gajda
Also filed as: GAJDA GREGORY · GAJDA GREGORY J
78 granted patents·10 pending applications·1,296 citations·filing 1990–2018
99Inventor score
Top patents by PatentIndex Score
88 records- 0199US7205448B2Process for the removal of nitrogen compounds from a fluid streamUOP LLC·Filed 2003·Granted Apr 17, 2007·114 cites·16 claims
- 0297US5434326ADiscrete molecular sieve and use in aromatic-olefin alkylationUOP INC·Filed 1993·Granted Jul 18, 1995·56 cites·19 claims
- 0396US7534737B2Selective hydrogenation process using layered catalyst composition and preparation of said catalystUOP LLC·Filed 2008·Granted May 19, 2009·27 cites·19 claims
- 0496US6835862B1Alkylation process operating at high recycle ratiosUOP LLC·Filed 2002·Granted Dec 28, 2004·35 cites·41 claims
- 0594US6479721B1Alkylation process operating at low olefin ratiosUOP LLC·Filed 2000·Granted Nov 12, 2002·30 cites·23 claims
- 0694US5723710AZeolite beta and its use in aromatic alkylationUOP INC·Filed 1996·Granted Mar 3, 1998·104 cites·20 claims
- 0793US7393989B2Shaped catalysts for transalkylation of aromatics for enhanced xylenes productionUOP LLC·Filed 2007·Granted Jul 1, 2008·15 cites·20 claims
- 0893US5942650AProcess for the removal of nitrogen compounds from an aromatic streamUOP LLC·Filed 1997·Granted Aug 24, 1999·56 cites·16 claims
- 0993US5744686AProcess for the removal of nitrogen compounds from an aromatic hydrocarbon streamUOP INC·Filed 1995·Granted Apr 28, 1998·55 cites·25 claims
- 1092US6232515B1Production of ethyl aromatics by passing portions of transalkylation effluent to a multi-bed alkylation zoneUOP LLC·Filed 2000·Granted May 15, 2001·29 cites·31 claims
- 1191US6815570B1Shaped catalysts for transalkylation of aromatics for enhanced xylenes productionUOP LLC·Filed 2002·Granted Nov 9, 2004·46 cites·9 claims
- 1291US6440886B1Zeolite beta and its use in aromatic alkylationUOP LLC·Filed 2000·Granted Aug 27, 2002·37 cites·2 claims
- 1391US6096935AProduction of alkyl aromatics by passing transalkylation effluent to alkylation zoneUOP LLC·Filed 1998·Granted Aug 1, 2000·47 cites·21 claims
- 1489US7453016B1Selective hydrogenation process using layered catalyst composition and preparation of said catalystUOP LLC·Filed 2005·Granted Nov 18, 2008·10 cites·13 claims
- 1589US6339179B1Production of alkyl aromatics by passing transalkylation effluent to alkylation zone and to product recovery zoneUOP LLC·Filed 2000·Granted Jan 15, 2002·22 cites·27 claims
- 1688US8563795B2Aromatic aklylating agent and an aromatic production apparatusNEGIZ ANTOINE·Filed 2010·Granted Oct 22, 2013·5 cites·12 claims
- 1788US7638667B2Hydrocarbon conversion processes using a catalyst comprising a UZM-8HS compositionUOP LLC·Filed 2006·Granted Dec 29, 2009·20 cites·8 claims
- 1887US6281399B1Production of isopropyl aromatics by passing portions of transalkylation effluent to a multi-bed alkylation zoneUOP LLC·Filed 2000·Granted Aug 28, 2001·34 cites·33 claims
- 1987US5132484AButene isomerization processUOP INC·Filed 1991·Granted Jul 21, 1992·26 cites·15 claims
- 2085US7091390B2Hydrocarbon conversion processes using catalysts comprising UZM-8 and UZM-8HS compositionsUOP LLC·Filed 2004·Granted Aug 15, 2006·38 cites·17 claims
- 2185US5877370AMethod for minimizing diarylalkane formation in alkylation of aromatics by olefins by zeolite betaUOP LLC·Filed 1997·Granted Mar 2, 1999·28 cites·20 claims
- 2284US6359185B1Selective aromatics disproportionation processUOP LLC·Filed 2000·Granted Mar 19, 2002·14 cites·13 claims
- 2383US10336690B2Methods and systems for processing an acetonitrile waste streamHONEYWELL INT INC·Filed 2015·Granted Jul 2, 2019·2 cites·12 claims
- 2483US5980859AModified zeolite beta processes for preparationUOP LLC·Filed 1996·Granted Nov 9, 1999·26 cites·5 claims
- 2582US8889579B2Process for managing sulfur on catalyst in a light paraffin dehydrogenation processLEONARD LAURA E·Filed 2012·Granted Nov 18, 2014·4 cites·16 claims
- 2682US7202189B2Shaped catalysts for transalkylation of aromatics for enhanced xylenes productionUOP LLC·Filed 2004·Granted Apr 10, 2007·17 cites·18 claims
- 2781US8882994B2Counter-current catalyst flow with split feed and two reactor train processingMOSER MARK D·Filed 2011·Granted Nov 11, 2014·5 cites·14 claims
- 2880US6872864B2Method of controlling monoalkyl aromatic processUOP LLC·Filed 2002·Granted Mar 29, 2005·8 cites·14 claims
- 2980US6043402AMethod for minimizing diarylalkane formation in alkylation-transalkylation process using zeolite betaUOP LLC·Filed 1998·Granted Mar 28, 2000·20 cites·16 claims
- 3078US9174892B2Process for increasing a mole ratio of methyl to phenylUOP LLC·Filed 2013·Granted Nov 3, 2015·2 cites·6 claims
- 3176US5522984AModified zeolite beta, processes for preparation and use thereofUOP INC·Filed 1995·Granted Jun 4, 1996·43 cites·7 claims
- 3276US5191146AOlefin isomerization processUOP INC·Filed 1991·Granted Mar 2, 1993·13 cites·15 claims
- 3376US5146035AButene isomerization processUOP INC·Filed 1990·Granted Sep 8, 1992·17 cites·4 claims
- 3474US7816571B2Selective hydrogenation process using layered catalyst compositionUOP LLC·Filed 2007·Granted Oct 19, 2010·3 cites·18 claims
- 3574US7799729B2Reforming catalystUOP LLC·Filed 2009·Granted Sep 21, 2010·3 cites·20 claims
- 3673US6114592ASelective aromatics disproportionation processUOP LLC·Filed 1998·Granted Sep 5, 2000·26 cites·18 claims
- 3773US5240891ADiscrete molecular sieve and usePATTON ROBERT L·Filed 1991·Granted Aug 31, 1993·21 cites·8 claims
- 3872US6162416AZeolite beta and its use in aromatic alkylationUOP LLC·Filed 1999·Granted Dec 19, 2000·29 cites·4 claims
- 3972US5292984APentene isomerization and etherificationUOP INC·Filed 1992·Granted Mar 8, 1994·11 cites·18 claims
- 4071US5463161AOlefin isomerization processUOP INC·Filed 1993·Granted Oct 31, 1995·10 cites·20 claims
- 4170US8845883B2Process for increasing aromatics productionGAJDA GREGORY J·Filed 2012·Granted Sep 30, 2014·1 cites·16 claims
- 4270US5478787ADiscrete molecular sieve and useUOP INC·Filed 1994·Granted Dec 26, 1995·22 cites·13 claims
- 4366US5057635AProcess for isomerizing olefins in gasoline streamsUOP INC·Filed 1990·Granted Oct 15, 1991·23 cites·18 claims
- 4465US9896631B2Methods for removing impurities from hydrocarbonsUOP LLC·Filed 2014·Granted Feb 20, 2018·1 cites·13 claims
- 4565US9102881B2Process for increasing aromatics production from naphthaGAJDA GREGORY J·Filed 2012·Granted Aug 11, 2015·1 cites·20 claims
- 4665US8926829B2Process for increasing benzene and toluene productionSERBAN MANUELA·Filed 2012·Granted Jan 6, 2015·1 cites·11 claims
- 4764US7909988B2Process and system for the transfer of a metal catalyst component from one particle to anotherUOP LLC·Filed 2008·Granted Mar 22, 2011·2 cites·14 claims
- 4863US8845884B2Process for increasing aromatics productionGAJDA GREGORY J·Filed 2012·Granted Sep 30, 2014·1 cites·7 claims
- 4963US5365008AOlefin isomerization processUOP INC·Filed 1993·Granted Nov 15, 1994·7 cites·20 claims
- 5062US6063977ASelective aromatics disproportionation processUOP LLC·Filed 1998·Granted May 16, 2000·7 cites·9 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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