Inventor · disambiguated record

Gregory S. Day

Also filed as: DAY GREGORY S · DAY GREGORY STEVEN

45 granted patents·1 pending application·352 citations·filing 2013–2023

98Inventor score

Technology areasC08F C08L B01J C07F C09K

Files withEXXONMOBIL CHEMICAL PATENTS INC30 EXXONMOBIL CHEM PATENTS INC14 EXXONMOBIL RES & ENG CO1 HALLIBURTON ENERGY SERVICES INC1

Top patents by PatentIndex Score

46 records

0198US10119016B2Heterophasic copolymers and sequential polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Nov 6, 2018·12 cites·25 claims
0298US9745390B2Metallocenes and catalyst compositions derived therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Aug 29, 2017·14 cites·26 claims
0398US9738779B2Heterophasic copolymers and sequential polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Aug 22, 2017·12 cites·10 claims
0497US9920176B2Single site catalyst supportationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Mar 20, 2018·12 cites·37 claims
0597US9725537B2High activity catalyst supportationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Aug 8, 2017·13 cites·30 claims
0696US9725569B2Porous propylene polymersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Aug 8, 2017·13 cites·25 claims
0796US9120879B2Supported Salan catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Sep 1, 2015·18 cites·36 claims
0896US8957172B2Nonsymmetric catalysts comprising salan ligandsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Feb 17, 2015·20 cites·45 claims
0996US8957171B2Catalysts comprising salan ligandsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Feb 17, 2015·33 cites·49 claims
1096US8952114B2Halogenated catalysts comprising Salan ligandsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Feb 10, 2015·20 cites·36 claims
1195US9994658B2Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supportsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 12, 2018·8 cites·26 claims
1295US9249239B2Metallocenes and catalyst compositions derived therefromEXXONMOBIL CHEM PATENTS INC·Filed 2014·Granted Feb 2, 2016·23 cites·14 claims
1395US9200100B2Long-bridged salen catalystEXXONMOBIL CHEM PATENTS INC·Filed 2014·Granted Dec 1, 2015·18 cites·26 claims
1494US9982076B2Supported bis phenolate transition metals complexes, production and use thereofEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted May 29, 2018·7 cites·45 claims
1594US9809664B2Bimodal propylene polymers and sequential polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Nov 7, 2017·14 cites·26 claims
1694US8937137B2Diphenylamine salan catalystEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Jan 20, 2015·20 cites·24 claims
1793US9944665B2Bridged bis(indenyl) transitional metal complexes, production, and use thereofEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Apr 17, 2018·12 cites·51 claims
1892US10676547B2Aluminum alkyls with pendant olefins on claysEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 9, 2020·5 cites·47 claims
1992US9988410B2Substituted bis indenyl metallocene catalyst compounds comprising-Si—Si-bridgeEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 5, 2018·5 cites·36 claims
2092US9644047B2Metallocenes and catalyst compositions derived therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted May 9, 2017·13 cites·46 claims
2191US9676882B2Processes using staged hydrogen additionEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 13, 2017·4 cites·24 claims
2291US9279024B2Processes using staged hydrogen additionEXXONMOBIL CHEM PATENTS INC·Filed 2014·Granted Mar 8, 2016·8 cites·27 claims
2390US10717790B2Catalyst composition comprising fluorided support and processes for use thereofEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jul 21, 2020·3 cites·25 claims
2490US10533063B2Supported catalyst systems and processes for use thereofEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jan 14, 2020·3 cites·22 claims
2590US10294312B2Olefin polymerization catalyst system comprising mesoporous organosilica supportEXXONMOBIL RES & ENG CO·Filed 2015·Granted May 21, 2019·3 cites·21 claims
2690US9994657B2Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supportsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 12, 2018·4 cites·43 claims
2789US10640583B2Catalyst composition comprising fluorided support and processes for use thereofEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted May 5, 2020·3 cites·24 claims
2889US10414887B2Supported catalyst systems and methods of using sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Sep 17, 2019·3 cites·37 claims
2989US10351647B2Polymerization process using bridged metallocene compounds supported on organoaluminum treated layered silicate supportsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jul 16, 2019·3 cites·30 claims
3089US10000593B2Supported Salan catalystsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 19, 2018·3 cites·47 claims
3187US9926396B2Production of polyolefins with internal unsaturation structures using a metallocene catalyst systemEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Mar 27, 2018·2 cites·17 claims
3286US9982067B2Polymerization process using pyridyldiamido compounds supported on organoaluminum treated layered silicate supportsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted May 29, 2018·2 cites·49 claims
3385US11041029B2Aluminum alkyls with pendant olefins for polyolefin reactionsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 22, 2021·2 cites·8 claims
3485US9365661B2Polyalphaolefins prepared using modified salan catalyst compoundsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Jun 14, 2016·5 cites·40 claims
3583US9382349B2Polyalphaolefins prepared using modified Salan catalyst compoundsEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Jul 5, 2016·4 cites·30 claims
3683US9321854B2Aluminum alkyl with C5 cyclic and pendent olefin polymerization catalystEXXONMOBIL CHEM PATENTS INC·Filed 2014·Granted Apr 26, 2016·3 cites·16 claims
3779US9321914B2Propylene copolymer compositions and processes to produce themEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Apr 26, 2016·3 cites·20 claims
3878US10358397B2Production of olefin dimersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Jul 23, 2019·1 cites·44 claims
3977US9556287B2Vinyl terminated macromonomersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Jan 31, 2017·1 cites·20 claims
4076US12480033B2Water soluble anionic metal-organic cages as cation capture species for scale reductionHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Nov 25, 2025·0 cites·19 claims
4168US10287372B2Bimodal propylene polymers and sequential polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted May 14, 2019·0 cites·32 claims
4266US10508166B2Production of polyolefins with internal unsaturation structures using a metallocene catalyst systemEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Dec 17, 2019·0 cites·34 claims
4358US10059788B2Organoaluminum activators on claysEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Aug 28, 2018·0 cites·39 claims
4457US9102844B2Metal polymeryls and the polymer solubilized surfaces derived therefromEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Aug 11, 2015·0 cites·23 claims
4545US2014121341A1Supported Metallocene Catalyst Systems and Methods of Preparation ThereofEXXONMOBIL CHEM PATENTS INC·Filed 2013·Application pending·0 cites
4639US10647786B2Supported catalyst systems and processes for use thereofEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted May 12, 2020·0 cites·24 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →