Inventor · disambiguated record
David M. Pearson
Also filed as: PEARSON DAVID · PEARSON DAVID M
30 granted patents·21 pending applications·15 citations·filing 2014–2023
93Inventor score
Files withDOW GLOBAL TECHNOLOGIES LLC51
Top patents by PatentIndex Score
51 records- 0193US11155658B2Mixed catalyst systems for producing multimodal elastomersDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Oct 26, 2021·4 cites·15 claims
- 0292US10351646B2Polyolefin composition and method of producing the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Jul 16, 2019·6 cites·6 claims
- 0389US11260381B2Process for oligomerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Mar 1, 2022·1 cites·11 claims
- 0486US11896965B2Chromium complex and catalyst therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Granted Feb 13, 2024·0 cites·9 claims
- 0583US10207262B2Chromium complex and catalyst therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Feb 19, 2019·1 cites·10 claims
- 0682US11623209B2Process for oligomerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Granted Apr 11, 2023·0 cites·11 claims
- 0782US2025368673A1Asymmettrical zirconium metallocenes having an isobutyl cyclopentadienyl ligandDOW GLOBAL TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 0880US10702861B2Process for oligomerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Jul 7, 2020·0 cites·13 claims
- 0979US11491474B2Chromium complex and catalyst therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Granted Nov 8, 2022·0 cites·9 claims
- 1079US11447586B2Olefin polymerization activatorsDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Sep 20, 2022·1 cites·11 claims
- 1178US10981156B2Chromium complex and catalyst therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Apr 20, 2021·0 cites·6 claims
- 1278US9966537B2Compositions with 2,3-disubstituted indoles as charge transport materials, and display devices fabricated therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted May 8, 2018·2 cites·15 claims
- 1376US2022235155A1Hafnocene-titanocene catalyst systemDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 1475US10919031B2Process for oligomerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Feb 16, 2021·0 cites·10 claims
- 1571US12492270B2Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymersDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Granted Dec 9, 2025·0 cites·19 claims
- 1671US12428502B2Catalyst systems and processes for producing polyethylene using the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Granted Sep 30, 2025·0 cites·17 claims
- 1770US2023322968A1Catalyst systems and processes for producing polyethylene using the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 1870US2023250202A1Catalyst systems and processes for producing polyethylene using the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 1967US10376869B2Process for oligomerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Aug 13, 2019·0 cites·10 claims
- 2067US10357764B2Phosphacycle compound and process for production thereofDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Jul 23, 2019·0 cites·5 claims
- 2167US2024400733A1Ethylene/1-hexene copolymersDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2265US2024247084A1Hydrocarbon soluble borate cocatalysts for olefin polymerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2365US2025129191A1Borate cocatalysts for polyolefin productionDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2464US2021079129A1Hafnocene-titanocene catalyst systemDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Application pending·0 cites
- 2564US2025034292A1Supported catalyst systems containing a germanium bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactorDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2664US2025051495A1Supported catalyst systems containing a silocon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactorDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2764US2025011478A1Supported catalyst systems containing a carbon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactorDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2862US12344695B2Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation catalystDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Jul 1, 2025·0 cites·15 claims
- 2962US2024092952A1Hydrocarbyl-modified methylaluminoxane cocatalysts for bisphenylphenoxy metal-ligand complexesDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 3061US12365750B2Polymerization catalysts for production of polyethylene with high molecular weightDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Jul 22, 2025·0 cites·18 claims
- 3160US2024150502A1Biphenylphenol polymerization catalystsDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 3260US2024124628A1Bicyclic hafnium metallocenes having nonidentical ligandsDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 3359US2024052075A1Biphenylphenol polymerization catalysts having improved kinetic induction timesDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 3458US2023203216A1Catalyst systems and processes for producing polyethylene using the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 3558US2023272133A1Hydrocarbyl-modified methylaluminoxane cocatalyst for constrained geometry procatalystsDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 3656US12497471B2Alkene functionalized activators and their use in electrical applicationsDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Dec 16, 2025·0 cites·15 claims
- 3756US12428504B2Biphenylphenol polymerization catalystsDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Sep 30, 2025·0 cites·4 claims
- 3856US2024010771A1Hydrocarbyl-modified methylaluminoxane cocatalyst for bis-phenylphenoxy metal-ligand complexesDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 3956US2024010770A1Hydrocarbyl-modified methylaluminoxane cocatalysts for bis-phenylphenoxy metal-ligand complexesDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 4056US2024116969A1Hafnium metallocenes having nonidentical ligandsDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 4155US12466901B2Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation procatalystDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Nov 11, 2025·0 cites·14 claims
- 4254US12473383B2Transition metal catalysts for olefin polymerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Nov 18, 2025·0 cites·19 claims
- 4354US12215181B2Anionic group III complexes as weakly coordinating anions for olefin polymerization catalyst activatorsDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Feb 4, 2025·0 cites·11 claims
- 4453US11421051B2Zirconocene-titanocene catalyst systemDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Aug 23, 2022·0 cites·11 claims
- 4553US2023174693A1Olefin polymerization bimetallic activatorsDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 4652US10160817B2Ethylene based interpolymers and composition comprising the sameDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Dec 25, 2018·0 cites·11 claims
- 4749US11542350B2Binuclear olefin polymerization activatorsDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Jan 3, 2023·0 cites·15 claims
- 4849US11447584B2Olefin polymerization activatorsDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Sep 20, 2022·0 cites·15 claims
- 4947US12252573B2Heterocycle-heterocycle-based group IV transition metal catalysts for olefin polymerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Granted Mar 18, 2025·0 cites·13 claims
- 5046US9862734B2Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalystDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Jan 9, 2018·0 cites·17 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →