Inventor · disambiguated record
Kenneth R. Clem
Also filed as: CLEM KENNETH R · CLEM KENNETH RAY
66 granted patents·6 pending applications·1,178 citations·filing 1977–2011
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC53EXXON RESEARCH ENGINEERING CO5EXXON CHEMICAL PATENTS INC3CLEM KENNETH R2EXXON MOBIL CHEM PATENTS INC2
Top patents by PatentIndex Score
72 records- 0197US7589246B2Production of aromatics from methaneEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Sep 15, 2009·86 cites·19 claims
- 0297US5993642AHydrocarbon conversion process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Nov 30, 1999·129 cites·61 claims
- 0395US6504074B2Toluene disproportionation using coated zeolite catalystEXXONMOBIL CHEM PATENTS INC·Filed 1998·Granted Jan 7, 2003·59 cites·24 claims
- 0494US7125821B2Low metal content catalyst compositions and processes for making and using sameEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Oct 24, 2006·54 cites·108 claims
- 0594US6812181B2Coated zeolite catalysts and use for hydrocarbon conversionEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Nov 2, 2004·37 cites·27 claims
- 0693US7332636B2Low metal content catalyst compositions and processes for making and using sameEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Feb 19, 2008·12 cites·23 claims
- 0793US6699811B1Tailored zeolite bound zeolite catalyst and its use for hydrocarbon conversionEXXON MOBIL CHEM PATENTS INC·Filed 2000·Granted Mar 2, 2004·63 cites·20 claims
- 0893US5998686AProcess for producing aromatic compounds from aliphatic hydrocarbonsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Dec 7, 1999·54 cites·32 claims
- 0990US7309806B2Maintaining molecular sieve catalytic activity under water vapor conditionsEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Dec 18, 2007·18 cites·56 claims
- 1090US6787501B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Sep 7, 2004·21 cites·37 claims
- 1190US6710008B2Method of making molecular sieve catalystEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Mar 23, 2004·39 cites·62 claims
- 1290US4975178AMultistage reforming with interstage aromatics removalEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Dec 4, 1990·81 cites·37 claims
- 1389US7622624B2Crystalline intergrowth material, its synthesis and its use in the conversion of oxygenates to olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Nov 24, 2009·7 cites·18 claims
- 1489US6858129B2Tailored zeolite bound zeolite catalysts and its use for hydrocarbon conversionEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Feb 22, 2005·35 cites·31 claims
- 1589US6498120B1Rejuvenating SAPO molecular sieve with anhydrous liquid or vaporEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Dec 24, 2002·20 cites·16 claims
- 1686US8859835B2Regeneration of metal-containing catalystsCLEM KENNETH R·Filed 2011·Granted Oct 14, 2014·6 cites·19 claims
- 1786US7160831B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Jan 9, 2007·18 cites·46 claims
- 1886US6521562B1Preparation of molecular sieve catalysts micro-filtrationEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Feb 18, 2003·49 cites·35 claims
- 1984US8841227B2Production of aromatics from methaneSANGAR NEERAJ·Filed 2008·Granted Sep 23, 2014·11 cites·10 claims
- 2084US7982080B2Production of aromatics from aliphaticsXU TENG·Filed 2008·Granted Jul 19, 2011·5 cites·9 claims
- 2184US7329309B2Gas-solids separation device and methodEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Feb 12, 2008·14 cites·12 claims
- 2284US7090081B2Selectively removing undesirably sized catalyst particles from a reaction systemEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Aug 15, 2006·21 cites·14 claims
- 2384US7053260B2Reducing temperature differences within the regenerator of an oxygenate to olefin processEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted May 30, 2006·15 cites·36 claims
- 2483US7557256B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jul 7, 2009·3 cites·5 claims
- 2582US6376733B1Process for production of paraxyleneEXXONMOBIL CHEM PATENTS INC·Filed 1996·Granted Apr 23, 2002·28 cites·21 claims
- 2681US7015174B2Maintaining molecular sieve catalytic activity under water vapor conditionsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Mar 21, 2006·15 cites·49 claims
- 2779US7335295B2Coated zeolite catalysts and use for hydrocarbon conversionEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Feb 26, 2008·7 cites·20 claims
- 2879US6872680B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Mar 29, 2005·7 cites·21 claims
- 2978US7241713B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Jul 10, 2007·6 cites·33 claims
- 3078US7071136B2Attrition resistant molecular sieve catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Jul 4, 2006·7 cites·13 claims
- 3178US7045672B2Catalyst pretreatment with dimethyl ether in an oxygenate to olefins reaction systemEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted May 16, 2006·8 cites·46 claims
- 3277US7541508B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jun 2, 2009·2 cites·18 claims
- 3377US6737556B2Method and system for reducing decomposition byproducts in a methanol to olefin reactor systemEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted May 18, 2004·13 cites·58 claims
- 3477US6198013B1Toluene disproportionation process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Mar 6, 2001·23 cites·33 claims
- 3577US5776849ARegeneration of severely deactivated reforming catalystsEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Jul 7, 1998·42 cites·21 claims
- 3676US7384887B2Attrition resistant molecular sieve catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jun 10, 2008·3 cites·5 claims
- 3776US6825391B2Rejuvenating SAPO molecular sieve with anhydrous liquid or vaporEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Nov 30, 2004·10 cites·22 claims
- 3875US7741528B2Method of separating condensed liquid from an olefin streamEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jun 22, 2010·3 cites·7 claims
- 3974US4125454AProcess for suppression of catalyst deactivation and C5 + liquid yield loss in a cyclic reforming unitEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Nov 14, 1978·21 cites·9 claims
- 4072US7511184B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Mar 31, 2009·2 cites·14 claims
- 4172US7338645B2Method and system for reducing decomposition byproducts in a methanol to olefin reactor systemEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Mar 4, 2008·5 cites·6 claims
- 4272US7214844B2Molecular sieve catalyst compositions, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted May 8, 2007·2 cites·22 claims
- 4372US7057083B2Catalyst pretreatment with C4-C7 olefins in an oxygenate to olefins reaction systemEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Jun 6, 2006·5 cites·50 claims
- 4472US7034196B2Method and apparatus for reducing decomposition byproducts in a methanol to olefin reactor systemEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Apr 25, 2006·8 cites·22 claims
- 4570US7501375B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Mar 10, 2009·1 cites·15 claims
- 4670US7271123B2Molecular sieve catalyst composition, its making and use in conversion processEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Sep 18, 2007·11 cites·26 claims
- 4769US7914760B2Crystalline intergrowth material of silicoaluminophosphate having two intergrown phasesEXXONMOBIL CHEM PATENTS INC·Filed 2009·Granted Mar 29, 2011·1 cites·9 claims
- 4866US7594953B2Separating solid particles from gas in a fluid bed reactorEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Sep 29, 2009·2 cites·48 claims
- 4966US7199277B2Pretreating a catalyst containing molecular sieve and active metal oxideEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Apr 3, 2007·10 cites·67 claims
- 5066US6537941B2Rejuvenating SAPO molecular sieve by freeze dryingEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Mar 25, 2003·6 cites·16 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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