Inventor · disambiguated record
Marcel Janssen
Also filed as: JANSSEN MARCEL · JANSSEN MARCEL J · JANSSEN MARCEL J G · JANSSEN MARCEL JOHANNES
57 granted patents·7 pending applications·1,214 citations·filing 1992–2020
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC47EXXON CHEMICAL PATENTS INC3EXXON MOBIL CHEM PATENTS INC3JANSSEN MARCEL J3EXXONMOBIL CHEMICAL PATENTS INC2
Top patents by PatentIndex Score
64 records- 0196US6953767B2Silicoaluminophosphate molecular sieveEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 11, 2005·49 cites·16 claims
- 0296US6812372B2Silicoaluminophosphate molecular sieveEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Nov 2, 2004·90 cites·31 claims
- 0395US7264789B1Crystalline molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Sep 4, 2007·92 cites·22 claims
- 0495US7238846B2Conversion processEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Jul 3, 2007·52 cites·18 claims
- 0595US7196239B2Methanol and ethanol production for an oxygenate to olefin reaction systemEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Mar 27, 2007·59 cites·34 claims
- 0695US6503863B2Heat treating a molecular sieve and catalystEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Jan 7, 2003·66 cites·17 claims
- 0795US5475182AAcid extraction of molecular sieve catalysts to improve ethylene yieldEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Dec 12, 1995·59 cites·20 claims
- 0893US7288689B2Methanol and fuel alcohol production for an oxygenate to olefin reaction systemEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Oct 30, 2007·32 cites·47 claims
- 0993US6875899B2Production of higher olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Apr 5, 2005·27 cites·9 claims
- 1092US7402718B2Conversion processEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jul 22, 2008·15 cites·5 claims
- 1192US7381853B2Production of higher olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Jun 3, 2008·12 cites·9 claims
- 1291US6458736B2Hydrocarbon conversion process using a zeolite bound zeolite catalystEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Oct 1, 2002·18 cites·14 claims
- 1391US6395674B1Heat treating a molecular sieve and catalystEXXON MOBIL CHEM PATENTS INC·Filed 1999·Granted May 28, 2002·45 cites·12 claims
- 1491US6121503AProduction of high purity olefinsEXXON CHEMICAL PATEUTS INC·Filed 1997·Granted Sep 19, 2000·74 cites·7 claims
- 1590US7309806B2Maintaining molecular sieve catalytic activity under water vapor conditionsEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Dec 18, 2007·18 cites·56 claims
- 1690US6770791B2Production of olefin dimers and oligomersEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Aug 3, 2004·22 cites·22 claims
- 1789US7622624B2Crystalline 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
- 1889US6974889B1Processes for manufacture of molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Dec 13, 2005·56 cites·23 claims
- 1989US6498120B1Rejuvenating SAPO molecular sieve with anhydrous liquid or vaporEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Dec 24, 2002·20 cites·16 claims
- 2089US6437208B1Making an olefin product from an oxygenateEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Aug 20, 2002·44 cites·28 claims
- 2188US6316683B1Protecting catalytic activity of a SAPO molecular sieveEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Nov 13, 2001·69 cites·32 claims
- 2282US7241716B2Protecting catalytic sites of metalloaluminophosphate molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Jul 10, 2007·9 cites·66 claims
- 2382US6455748B2Protecting catalytic activity of a SAPO molecular sieveEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Sep 24, 2002·24 cites·68 claims
- 2481US7015174B2Maintaining molecular sieve catalytic activity under water vapor conditionsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Mar 21, 2006·15 cites·49 claims
- 2581US5278345AUse of ECR-1, mazmorite and ECR-18 in the conversion of oxygenates to hydrocarbonsEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Jan 11, 1994·38 cites·66 claims
- 2680US6936566B2Modified metalloaluminophosphate molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Aug 30, 2005·21 cites·29 claims
- 2779US7253331B2Molecular sieve catalyst composition, its making and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Aug 7, 2007·21 cites·22 claims
- 2879US7193122B2Stabilization of acid catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Mar 20, 2007·4 cites·11 claims
- 2976US6897180B2Stabilization of acid catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted May 24, 2005·13 cites·64 claims
- 3076US6825391B2Rejuvenating SAPO molecular sieve with anhydrous liquid or vaporEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Nov 30, 2004·10 cites·22 claims
- 3172US7247764B2Conversion processEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Jul 24, 2007·9 cites·38 claims
- 3272US6448460B2Maintaining acid catalyst sites in SAPO molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Sep 10, 2002·9 cites·26 claims
- 3370US7453019B2Conversion processEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Nov 18, 2008·1 cites·23 claims
- 3470US6225254B1Maintaining acid catalyst sites in sapo molecular sievesEXXON MOBIL CHEM PATENTS INC·Filed 1999·Granted May 1, 2001·26 cites·26 claims
- 3569US7914760B2Crystalline intergrowth material of silicoaluminophosphate having two intergrown phasesEXXONMOBIL CHEM PATENTS INC·Filed 2009·Granted Mar 29, 2011·1 cites·9 claims
- 3668US7495142B2Protecting catalytic sites of metalloaluminophosphate molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Feb 24, 2009·1 cites·22 claims
- 3767US6951830B2Molecular sieve catalyst compositions, their production and use in conversion processesEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Oct 4, 2005·9 cites·33 claims
- 3867US6008426AProcess for catalytic conversion of olefinsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Dec 28, 1999·10 cites·13 claims
- 3966US6537941B2Rejuvenating SAPO molecular sieve by freeze dryingEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Mar 25, 2003·6 cites·16 claims
- 4064US7518026B2Catalyst and process for the conversion of oxygenates to olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Apr 14, 2009·5 cites·3 claims
- 4164US7276149B2Method of shutting down a reaction systemEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Oct 2, 2007·9 cites·100 claims
- 4264US6639117B2Rejuvenating SAPO molecular sieve by freeze dryingEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 28, 2003·5 cites·11 claims
- 4361US7375050B2Synthesis and use of aluminophosphates and silicoaluminophosphatesEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted May 20, 2008·4 cites·71 claims
- 4458US9321971B2Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbentsJANSSEN MARCEL J·Filed 2009·Granted Apr 26, 2016·2 cites·13 claims
- 4558US6906233B2Modified metalloaluminophosphate molecular sievesEXXON MOBIL CHEM PATENTS INC·Filed 2002·Granted Jun 14, 2005·5 cites·6 claims
- 4658US6740790B2Making an olefin product from an oxygenateEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted May 25, 2004·5 cites·19 claims
- 4757US6897179B2Method of protecting SAPO molecular sieve from loss of catalytic activityEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted May 24, 2005·2 cites·75 claims
- 4856US6979756B2Heat treating a molecular sieve and catalystEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Dec 27, 2005·2 cites·23 claims
- 4956US6797852B2Protecting catalytic activity of a SAPO molecular sieveEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Sep 28, 2004·9 cites·19 claims
- 5055US7345213B2Protecting catalytic activity of a SAPO molecular sieveEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Mar 18, 2008·1 cites·42 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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