Inventor · disambiguated record
Johannes Petrus Verduijn
Also filed as: MORTIER WILFRED JOZEF · VAN DEN BERGE JANNETJE MAATJE · VAN DEN BERGE LEGAL REPRESENTA · VAN OORSCHOT CORNELIUS MARIA W
63 granted patents·3 pending applications·1,892 citations·filing 1981–2006
99Inventor score
Files withEXXON CHEMICAL PATENTS INC31EXXON RESEARCH ENGINEERING CO12EXXONMOBIL CHEM PATENTS INC12EXXON CHEMICAL PATENTS INC ECP4DECKMAN HARRY W2
Top patents by PatentIndex Score
66 records- 0197US5993642AHydrocarbon conversion process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Nov 30, 1999·129 cites·61 claims
- 0295US7264789B1Crystalline molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Sep 4, 2007·92 cites·22 claims
- 0395US6504074B2Toluene disproportionation using coated zeolite catalystEXXONMOBIL CHEM PATENTS INC·Filed 1998·Granted Jan 7, 2003·59 cites·24 claims
- 0495US6040259AMetal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversionEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Mar 21, 2000·64 cites·41 claims
- 0595US6013851ACatalyst having a core and surface layer and use of same in olefin oligomerizationEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Jan 11, 2000·68 cites·18 claims
- 0695US5460796AProcess for producing substantially binder-free zeoliteEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Oct 24, 1995·65 cites·36 claims
- 0794US6923949B1Synthesis of ZSM-48 crystals with heterostructural, non ZSM-48, seedingEXXONMOBIL RES & ENG CO·Filed 2004·Granted Aug 2, 2005·69 cites·12 claims
- 0894US6160191AHydrocarbon conversion using large crystal zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1999·Granted Dec 12, 2000·67 cites·46 claims
- 0994US5871650ASupported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layerEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Feb 16, 1999·127 cites·26 claims
- 1094US5672800AAlkene oligomerizationEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Sep 30, 1997·92 cites·8 claims
- 1192US6090289AMolecular sieves and processes for their manufactureEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Jul 18, 2000·106 cites·26 claims
- 1290US7049259B1Molecular sieve layers and processes for their manufactureEXXONMOBIL RES & ENG CO·Filed 1994·Granted May 23, 2006·64 cites·7 claims
- 1390US6517807B2Preparation of high silica zeolites bound by zeolite and use thereofEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Feb 11, 2003·34 cites·29 claims
- 1489US6974889B1Processes for manufacture of molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Dec 13, 2005·56 cites·23 claims
- 1589US6111157AAromatic conversion processes and zeolite bound zeolite catalyst useful thereinEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 29, 2000·32 cites·51 claims
- 1686US6831203B1Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversionEXXON CHEMICAL PATENTS INC·Filed 1999·Granted Dec 14, 2004·25 cites·25 claims
- 1786US6150293APreparation of zeolite bound by MFI structure type zeolite and use thereofEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Nov 21, 2000·59 cites·21 claims
- 1884US6958305B2Zeolite catalyst and use for hydrocarbon conversionEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 25, 2005·28 cites·28 claims
- 1984US6039864AHydrocarbon conversion process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Mar 21, 2000·18 cites·28 claims
- 2081US5665325AProcess for producing substantially binder-free zeoliteEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 9, 1997·56 cites·20 claims
- 2179US5491119AZeolite LEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Feb 13, 1996·43 cites·30 claims
- 2278US5672331AProcess for preparing uniform MFI-type zeolite crystalsEXXON CHEMICAL PATENTS INC ECP·Filed 1992·Granted Sep 30, 1997·37 cites·13 claims
- 2377US6864203B2Aromatic conversion processes and zeolite catalyst useful thereinEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Mar 8, 2005·13 cites·11 claims
- 2477US6198013B1Toluene disproportionation process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Mar 6, 2001·23 cites·33 claims
- 2577US5783321AZSM-5 zeoliteEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jul 21, 1998·29 cites·19 claims
- 2677US5723397AMolecular sieve layers and processes for their manufactureEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Mar 3, 1998·30 cites·19 claims
- 2777US4994249AZeolite ZK-5EXXON CHEMICAL PATENTS INC·Filed 1988·Granted Feb 19, 1991·13 cites·4 claims
- 2876US6300536B1Catalyst having a zeolitic core and zeolitic layer and the use of the catalyst for olefin oligomerizationEXXON MOBIL CHEM PATENTS INC·Filed 1999·Granted Oct 9, 2001·13 cites·14 claims
- 2974US6740228B1Process for reforming petroleum hydrocarbon stocksEXXONMOBIL CHEM PATENTS INC·Filed 1992·Granted May 25, 2004·28 cites·26 claims
- 3074US5919722AZeolite L catalystEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 6, 1999·29 cites·9 claims
- 3174US5051387AZeolite L preparationEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Sep 24, 1991·11 cites·8 claims
- 3270US6977320B2Zeolite catalyst and use for hydrocarbon conversionEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Dec 20, 2005·8 cites·15 claims
- 3368US6190638B1Molecular sieves and process for their manufactureEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Feb 20, 2001·29 cites·27 claims
- 3467US6350428B1Preparation of zeolite-bound FAU structure type zeolite and use thereofEXXONMOBIL CHEM PATENTS INC·Filed 1998·Granted Feb 26, 2002·31 cites·62 claims
- 3567US5242675AZeolite LEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Sep 7, 1993·22 cites·28 claims
- 3663US5486348AZeolite L preparationEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Jan 23, 1996·16 cites·11 claims
- 3762US4894214AZeolite L preparationEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Jan 16, 1990·13 cites·6 claims
- 3861US6258991B1Zeolites and processes for their manufactureEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Jul 10, 2001·6 cites·12 claims
- 3958US6008425AProcess for isomerization of alkylaromatic hydrocarbonsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Dec 28, 1999·18 cites·52 claims
- 4058US5958366ASynthesis of large crystal zeolitesEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 28, 1999·23 cites·26 claims
- 4156US5064630AZeolite l preparationEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Nov 12, 1991·17 cites·11 claims
- 4254US5773381AZeolite L preparationEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Jun 30, 1998·13 cites·9 claims
- 4351US5017353ARecycled zeolite L preparationEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted May 21, 1991·11 cites·6 claims
- 4450US4435608AXylene isomerizationEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Mar 6, 1984·9 cites·6 claims
- 4550US2006252631A1Molecular sieve layers and processes for their manufactureDECKMAN HARRY W·Filed 2006·Application pending·0 cites
- 4650US2006189476A1Molecular sieve layers and processes for their manufactureDECKMAN HARRY W·Filed 2006·Application pending·0 cites
- 4749US4956166AZeolite L synthesisEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Sep 11, 1990·10 cites·11 claims
- 4848US6042808AZeolites and processes for their manufactureEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Mar 28, 2000·12 cites·17 claims
- 4947US5866096AZSM-22 zeoliteEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Feb 2, 1999·8 cites·5 claims
- 5046US6645370B2Preparation of high silica zeolites bound by zeolite and use thereofEXXON MOBIL CHEM PATENTS INC·Filed 2002·Granted Nov 11, 2003·5 cites·27 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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