Inventor · disambiguated record
Tan-Jen Chen
Also filed as: CHEN TAN J · CHEN TAN-JEN
91 granted patents·10 pending applications·1,831 citations·filing 1990–2020
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC23EXXONMOBIL CHEMICAL PATENTS INC23EXXON RESEARCH ENGINEERING CO21CHEN TAN-JEN5EXXON CHEMICAL PATENTS INC5
Top patents by PatentIndex Score
101 records- 0197US8969639B2Dehydrogenation processXU TENG·Filed 2010·Granted Mar 3, 2015·27 cites·24 claims
- 0297US7700816B2Catalytic conversion of oxygenates to olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Apr 20, 2010·31 cites·16 claims
- 0397US6033555ASequential catalytic and thermal cracking for enhanced ethylene yieldEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Mar 7, 2000·101 cites·20 claims
- 0497US5993642AHydrocarbon conversion process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Nov 30, 1999·129 cites·61 claims
- 0597US5635055AMembrane process for increasing conversion of catalytic cracking or thermal cracking units (law011)EXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Jun 3, 1997·141 cites·6 claims
- 0696US5275726ASpiral wound element for separationEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Jan 4, 1994·171 cites·16 claims
- 0795US5094737AIntegrated coking-gasification process with mitigation of bogging and slaggingEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 10, 1992·96 cites·11 claims
- 0892US9896393B2Process for preparing dialkylbiphenyl isomer mixturesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Feb 20, 2018·7 cites·26 claims
- 0992US9321704B2Cyclohexane dehydrogenationEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Apr 26, 2016·6 cites·25 claims
- 1092US7910778B2Process for producing cyclohexylbenzeneEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Mar 22, 2011·11 cites·23 claims
- 1192US6080303AZeolite catalyst activity enhancement by aluminum phosphate and phosphorusEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Jun 27, 2000·111 cites·50 claims
- 1291US9416072B1Selective hydrogenation of styrene to ethylbenzeneEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Aug 16, 2016·3 cites·9 claims
- 1391US8884088B2Dehydrogenation processSMITH CHARLES M·Filed 2010·Granted Nov 11, 2014·6 cites·19 claims
- 1491US6093867AProcess for selectively producing C3 olefins in a fluid catalytic cracking processEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Jul 25, 2000·87 cites·8 claims
- 1590US8247627B2Process for producing phenol and/or cyclohexanoneDAKKA JIHAD M·Filed 2009·Granted Aug 21, 2012·9 cites·17 claims
- 1689US8487140B2Process for producing phenolBUCHANAN JOHN S·Filed 2009·Granted Jul 16, 2013·9 cites·16 claims
- 1789US5107059AIso/normal paraffin separation by membrane extractionEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Apr 21, 1992·33 cites·6 claims
- 1887US7847128B2Process for producing cyclohexylbenzeneEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Dec 7, 2010·5 cites·16 claims
- 1987US6339181B1Multiple feed process for the production of propyleneEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Jan 15, 2002·64 cites·31 claims
- 2086US5120900AIntegrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yieldEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Jun 9, 1992·51 cites·8 claims
- 2185US6300537B1Method for the use of new silicoaluminophosphas having an AEL structure to convert naptha to C2 to C4 olefinsEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Oct 9, 2001·34 cites·35 claims
- 2284US8178728B2Process for producing cyclohexylbenzeneCHENG JANE C·Filed 2009·Granted May 15, 2012·9 cites·20 claims
- 2384US6306790B1Catalytic silicoaluminophosphates having an AEL structure, and their use in catalytic crakingEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Oct 23, 2001·35 cites·6 claims
- 2483US10696608B2Process for methylating aromatic hydrocarbonsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Jun 30, 2020·2 cites·23 claims
- 2583US9580368B2Dehydrogenation processCHEN TAN-JEN·Filed 2011·Granted Feb 28, 2017·3 cites·17 claims
- 2683US6288298B1Naphtha cracking utilizing new catalytic silicoaluminophosphates having an AEL structureEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Sep 11, 2001·34 cites·21 claims
- 2783US5107058AOlefin/paraffin separation via membrane extractionEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Apr 21, 1992·22 cites·7 claims
- 2881US6313366B1Process for selectively producing C3 olefins in a fluid catalytic cracking processEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Nov 6, 2001·29 cites·11 claims
- 2981US5643442AMembrane process for enhanced distillate or hydrotreated distillate aromatics reductionEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Jul 1, 1997·67 cites·7 claims
- 3079US8519194B2Process for producing cyclohexylbenzeneCHEN TAN-JEN·Filed 2009·Granted Aug 27, 2013·3 cites·20 claims
- 3179US7326332B2Multi component catalyst and its use in catalytic crackingEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Feb 5, 2008·22 cites·33 claims
- 3278US5238563AMulti-element housingEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Aug 24, 1993·50 cites·8 claims
- 3377US7910779B2Process for producing cyclohexylbenzeneEXXONMOBIL CHEM PATENTS INC·Filed 2010·Granted Mar 22, 2011·1 cites·16 claims
- 3477US6198013B1Toluene disproportionation process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Mar 6, 2001·23 cites·33 claims
- 3577US6118035AProcess for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feedEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Sep 12, 2000·40 cites·19 claims
- 3676US7906685B2Process for producing cyclohexylbenzeneEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Mar 15, 2011·2 cites·18 claims
- 3776US7615143B2Hydrothermally stable catalyst and its use in catalytic crackingEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Nov 10, 2009·19 cites·28 claims
- 3876US7270739B2Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generationEXXONMOBIL RES & ENG CO·Filed 2004·Granted Sep 18, 2007·16 cites·40 claims
- 3975US9469580B2Dehydrogenation processEXXONMOBIL CHEMICAL PATENTS INC·Filed 2013·Granted Oct 18, 2016·1 cites·20 claims
- 4075US8084648B2Process for producing cyclohexylbenzeneBUCHANAN JOHN S·Filed 2009·Granted Dec 27, 2011·2 cites·22 claims
- 4174US6656345B1Hydrocarbon conversion to propylene with high silica medium pore zeolite catalystsEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Dec 2, 2003·43 cites·46 claims
- 4273US6652737B2Production of naphtha and light olefinsEXXONMOBIL RES & ENG CO·Filed 2001·Granted Nov 25, 2003·28 cites·14 claims
- 4373US5288712APervaporation process employing permeate recycleEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Feb 22, 1994·34 cites·5 claims
- 4472US5045206ASelective multi-ring aromatics extraction using a porous, non-selective partition membrane barrierEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Sep 3, 1991·35 cites·5 claims
- 4571US9364823B2Activation and use of hydroalkylation catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Jun 14, 2016·1 cites·17 claims
- 4671US7425258B2C6 recycle for propylene generation in a fluid catalytic cracking unitEXXONMOBIL RES & ENG CO·Filed 2004·Granted Sep 16, 2008·15 cites·27 claims
- 4770US5095171AControl of oxygen level in feed for improved aromatics/non-aromatics pervaporation (OP-3602)EXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Mar 10, 1992·26 cites·18 claims
- 4869US9555403B2Activation and use of hydroalkylation catalystsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2013·Granted Jan 31, 2017·1 cites·25 claims
- 4968US6258990B1Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feedEXXONMOBIL RES & ENG CO·Filed 2000·Granted Jul 10, 2001·11 cites·18 claims
- 5067US5107056ASelective separation of naphthenes from paraffins by membrane extractionEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Apr 21, 1992·24 cites·5 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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