Inventor · disambiguated record
Daniel M. Hasenberg
Also filed as: HASENBERG DANIEL M
44 granted patents·3 pending applications·652 citations·filing 1987–2025
97Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO LP34CHEVRON PHILLIPS CHEMICAL CO7PHILLIPS PETROLEUM CO2BLESSING CHRISTOPHER D1MORRISON SCOTT G1
Top patents by PatentIndex Score
47 records- 0198US4803251AMethod for reducing sheeting during polymerization of alpha-olefinsUNION CARBIDE CORP·Filed 1987·Granted Feb 7, 1989·350 cites·12 claims
- 0297US7932425B2Method of enhancing an aromatization catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Granted Apr 26, 2011·71 cites·20 claims
- 0395US8362310B2Method of enhancing an aromatization catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2011·Granted Jan 29, 2013·21 cites·34 claims
- 0495US7989655B2Thiol ester compositions and processes for making and using sameCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Aug 2, 2011·30 cites·75 claims
- 0592US10774040B1Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streamsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Sep 15, 2020·6 cites·25 claims
- 0692US9085736B2System and method for on stream catalyst replacementMORRISON SCOTT G·Filed 2011·Granted Jul 21, 2015·28 cites·30 claims
- 0792US8569555B2Method of enhancing an aromatization catalystBLESSING CHRISTOPHER D·Filed 2011·Granted Oct 29, 2013·20 cites·23 claims
- 0892US7645906B2Graded catalyst bed for methyl mercaptan synthesisCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Granted Jan 12, 2010·17 cites·15 claims
- 0991US11103843B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Aug 31, 2021·2 cites·20 claims
- 1091US9718042B2Aromatization reactors with hydrogen removal and related reactor systemsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Aug 1, 2017·6 cites·20 claims
- 1191US7217843B2Method of making 2-thiolsCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted May 15, 2007·11 cites·20 claims
- 1288US10927074B2Synthesis of methyl ethyl sulfide and related production systemsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Feb 23, 2021·2 cites·21 claims
- 1387US9822316B2System and method for on stream catalyst replacementCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Nov 21, 2017·3 cites·20 claims
- 1484US11174225B2Synthesis of asymmetrical sulfide compounds and asymmetrical ether compoundsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Nov 16, 2021·1 cites·24 claims
- 1583US12209063B2Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streamsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Jan 28, 2025·0 cites·26 claims
- 1682US10537867B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Jan 21, 2020·1 cites·23 claims
- 1781US9718767B2Beta-mercaptoethanol synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Aug 1, 2017·2 cites·15 claims
- 1880US11634648B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 25, 2023·0 cites·12 claims
- 1979US7399893B2Process and catalyst for synthesis of mercaptans and sulfides from alcoholsCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Jul 15, 2008·3 cites·15 claims
- 2078US11498041B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 15, 2022·0 cites·20 claims
- 2178US10336614B2Hydrogen sulfide production process and related reactor vesselsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Jul 2, 2019·1 cites·19 claims
- 2278US5841678AModeling and simulation of a reaction for hydrotreating hydrocarbon oilPHILLIPS PETROLEUM CO·Filed 1997·Granted Nov 24, 1998·54 cites·19 claims
- 2376US11492558B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 2472US11149211B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Oct 19, 2021·0 cites·21 claims
- 2572US10538488B2Synthesis of methyl ethyl sulfide and related production systemsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jan 21, 2020·0 cites·11 claims
- 2672US5034479AProcess for reducing sheeting during polymerization of alpha-olefinsUNION CARBIDE CHEM PLASTIC·Filed 1990·Granted Jul 23, 1991·22 cites·6 claims
- 2770US10633334B2Synthesis of asymmetrical sulfide compounds and asymmetrical ether compoundsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Apr 28, 2020·0 cites·14 claims
- 2869US10633603B2Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Apr 28, 2020·0 cites·7 claims
- 2967US11845716B2Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streamsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Dec 19, 2023·0 cites·20 claims
- 3066US11945770B1Catalytic processes and systems for alkyl sulfide purificationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Apr 2, 2024·0 cites·32 claims
- 3165US10538430B2System and method for containing an emission of sulfur trioxideCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Jan 21, 2020·0 cites·18 claims
- 3264US2025368587A1Converting hydrogenation catalyst deactivation compounds to nonreactive compounds upstream of a liquid phase hydrogenation reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Application pending·0 cites
- 3363US11851397B2Methods of making mercaptan compounds using nickel-molybdenum catalystsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Dec 26, 2023·0 cites·22 claims
- 3463US9890042B2System and method for containing an emission of sulfur trioxideCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Feb 13, 2018·0 cites·19 claims
- 3562US10513492B2Process for conversion of dimethyl sulfide to methyl mercaptanCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Dec 24, 2019·0 cites·20 claims
- 3661US10544094B2Beta-mercaptoethanol synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jan 28, 2020·0 cites·14 claims
- 3760US10052602B2Aromatization reactors with hydrogen removal and related reactor systemsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Aug 21, 2018·0 cites·20 claims
- 3859US10273204B2Process for conversion of dimethyl sulfide to methyl mercaptanCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Apr 30, 2019·0 cites·23 claims
- 3956US10689333B12-mercaptoethanol synthesisCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 23, 2020·0 cites·37 claims
- 4056US2024051918A1Sequential and independent synthesis of mercaptans and asymmetrical sulfides in a single reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Application pending·0 cites
- 4154US10773958B2Processes for removing polysulfanes and elemental sulfur from hydrogen sulfideCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Sep 15, 2020·0 cites·19 claims
- 4254US2025304530A1Processes for removing carbon disulfide from sulfide product streamsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
- 4353US10040684B2Hydrogen sulfide production process and related reactor vesselsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Aug 7, 2018·0 cites·22 claims
- 4447US11168157B2Melt flow index response in polyethylene reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Nov 9, 2021·0 cites·20 claims
- 4542US7326820B2System and method for purifying heptaneCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Feb 5, 2008·0 cites·39 claims
- 4639US10023666B2Process for transitioning between low percentage chrome and high percentage chrome catalystsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jul 17, 2018·0 cites·25 claims
- 4731US5182330AProcess for the copolymerization of 4-methyl-1-pentenePHILLIPS PETROLEUM CO·Filed 1991·Granted Jan 26, 1993·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →