Inventor · disambiguated record
Ian C. Stewart
Also filed as: STEWART IAN C
23 granted patents·3 pending applications·237 citations·filing 2006–2020
94Inventor score
Files withEXXONMOBIL CHEMICAL PATENTS INC15EXXONMOBIL CHEM PATENTS INC6MATERIA INC2STEWART IAN C2HAGADORN JOHN R1
Top patents by PatentIndex Score
26 records- 0197US10882981B2Propylene-based polymer additives for improved tire tread performanceEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Jan 5, 2021·9 cites·9 claims
- 0297US9840569B2Spacer groups for functionalized resins in tiresEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Dec 12, 2017·14 cites·4 claims
- 0397US8658556B2Catalyst systems comprising multiple non-coordinating anion activators and methods for polymerization therewithSTEWART IAN C·Filed 2012·Granted Feb 25, 2014·151 cites·45 claims
- 0496US9260552B2Process to produce polymers from pyridyldiamido transition metal complexes and use thereofEXXONMOBIL CHEM PATENTS INC·Filed 2014·Granted Feb 16, 2016·14 cites·40 claims
- 0594US8669330B2Olefin triblock polymers via ring-opening metathesis polymerizationSTEWART IAN C·Filed 2011·Granted Mar 11, 2014·21 cites·36 claims
- 0690US9657122B2Ethylene-propylene copolymeric compositions with long methylene sequence lengthsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted May 23, 2017·7 cites·9 claims
- 0790US9169334B2Preparation of bottlebrush polymers via ring-opening metathesis polymerizationEXXONMOBIL CHEM PATENTS INC·Filed 2014·Granted Oct 27, 2015·8 cites·20 claims
- 0885US10059825B2Silica treating of functionalized resins in tiresEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Aug 28, 2018·2 cites·15 claims
- 0982US9273166B2Functionalized resins obtained via olefin metathesisEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Mar 1, 2016·2 cites·9 claims
- 1082US8969482B2Dynamic modulation of metallocene catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2012·Granted Mar 3, 2015·4 cites·50 claims
- 1175US8008224B2Organometallic ruthenium complexes and related methods for the preparation of tetra-substituted and other hindered olefinsMATERIA INC·Filed 2006·Granted Aug 30, 2011·2 cites·14 claims
- 1274US11142021B2Chain end functionalized polyolefins for improving wet traction and rolling resistance of tire treadsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Oct 12, 2021·0 cites·5 claims
- 1373US10059782B2Free radical grafting of functionalized resins for tiresEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Aug 28, 2018·1 cites·11 claims
- 1472US9611348B2Process of producing polyolefins using metallocene polymerization catalysts and copolymers therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Apr 4, 2017·2 cites·31 claims
- 1571US2021238395A1Propylene-Ethylene-Diene TerPolymer Additives for Improved Tire Tread PerformanceEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Application pending·0 cites
- 1667US10583692B2Chain end functionalized polyolefins for improving wet traction and rolling resistance of tire treadsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Mar 10, 2020·0 cites·10 claims
- 1766US10550209B2Catalysts for producing polymers and enhanced propertiesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Feb 4, 2020·0 cites·36 claims
- 1865US10465022B2Ethylene-propylene copolymeric compositions with long methylene sequence lengthsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Nov 5, 2019·0 cites·22 claims
- 1962US9988471B2Catalysts for producing polymers with enhanced propertiesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 5, 2018·0 cites·22 claims
- 2060US2016122452A1Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence LengthsEXXONMOBIL CHEM PATENTS INC·Filed 2014·Application pending·0 cites
- 2157US8361922B2Organometallic ruthenium complexes and related methods for the preparation of tetra-substituted and other hindered olefinsMATERIA INC·Filed 2011·Granted Jan 29, 2013·0 cites·16 claims
- 2256US9388255B2Oxygenation of vinyl-terminated macromonomersEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Jul 12, 2016·0 cites·4 claims
- 2354US10538606B2Functionalized resins for high performance tiresEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Jan 21, 2020·0 cites·13 claims
- 2452US10822480B2Olefin-block copolymers and their use in elastomeric articlesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Nov 3, 2020·0 cites·23 claims
- 2549US9884924B2Dual reactive functional groups for resins in tiresEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Feb 6, 2018·0 cites·16 claims
- 2641US2013131294A1Amidinate Catalyst Compounds, Process for Their Use and Polymers Produced TherefromHAGADORN JOHN R·Filed 2011·Application pending·0 cites
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