Inventor · disambiguated record
Bruce J. Savatsky
Also filed as: SAVATSKY BRUCE J · SAVATSKY BRUCE JON
44 granted patents·4 pending applications·219 citations·filing 2003–2022
97Inventor score
Files withUNIVATION TECH LLC29EXXONMOBIL CHEMICAL PATENTS INC11SAVATSKY BRUCE J3KOLB RAINER2HUSSEIN F DAVID1
Top patents by PatentIndex Score
48 records- 0197US8476392B2Polymerization processes using metallocene catalysts, their polymer products and end usesKOLB RAINER·Filed 2010·Granted Jul 2, 2013·33 cites·20 claims
- 0296US9540460B2Preparation of polyolefinUNIVATION TECH LLC·Filed 2013·Granted Jan 10, 2017·21 cites·12 claims
- 0395US8497330B2Methods for polymerization using spray dried and slurried catalystHUSSEIN F DAVID·Filed 2010·Granted Jul 30, 2013·24 cites·16 claims
- 0495US8084560B2Polymerization processes using metallocene catalysts, their polymer products and end usesKOLB RAINER·Filed 2007·Granted Dec 27, 2011·22 cites·14 claims
- 0593US9718896B2Controlling a polyolefin reactionUNIVATION TECH LLC·Filed 2013·Granted Aug 1, 2017·15 cites·19 claims
- 0693US9221937B2Methods and systems for olefin polymerizationUNIVATION TECH LLC·Filed 2013·Granted Dec 29, 2015·10 cites·19 claims
- 0792US8318872B2Method for controlling bimodal catalyst activity during polymerizationSAVATSKY BRUCE J·Filed 2008·Granted Nov 27, 2012·26 cites·13 claims
- 0891US10167351B2Methods of controlling polyolefin melt index while increasing catalyst productivityUNIVATION TECH LLC·Filed 2015·Granted Jan 1, 2019·4 cites·19 claims
- 0990US11302459B2Polyethylene extrudates and methods of making the sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Apr 12, 2022·5 cites·18 claims
- 1090US10174142B2Methods of changing polyolefin production rate with the composition of the induced condensing agentsUNIVATION TECH LLC·Filed 2015·Granted Jan 8, 2019·5 cites·16 claims
- 1190US10029226B2Method for determining a stickiness temperature of a resinUNIVATION TECH LLC·Filed 2013·Granted Jul 24, 2018·9 cites·9 claims
- 1290US9963528B2Methods of modifying the melt flow ratio and/or swell of polyethylene resinsUNIVATION TECH LLC·Filed 2015·Granted May 8, 2018·4 cites·16 claims
- 1390US7989562B2Method for preventing catalyst agglomeration based on production rate changesUNIVATION TECH LLC·Filed 2007·Granted Aug 2, 2011·13 cites·30 claims
- 1486US10399052B2Methods of controlling polyolefin melt indexUNIVATION TECH LLC·Filed 2015·Granted Sep 3, 2019·2 cites·17 claims
- 1582US9221936B2Continuity additive for polyolefin polymerization processesUNIVATION TECH LLC·Filed 2012·Granted Dec 29, 2015·4 cites·19 claims
- 1681US8742041B2Processes for the polymerization of olefins with extracted metal carboxylate saltsPEQUENO R ERIC·Filed 2011·Granted Jun 3, 2014·5 cites·20 claims
- 1778US8153068B1Method of using an upper discharge in a fluidized bed reactor and system thereofSAVATSKY BRUCE J·Filed 2012·Granted Apr 10, 2012·3 cites·8 claims
- 1877US10400049B2Methods for operating a polymerization reactorUNIVATION TECH LLC·Filed 2016·Granted Sep 3, 2019·1 cites·16 claims
- 1976US7754834B2Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle densityUNIVATION TECH LLC·Filed 2008·Granted Jul 13, 2010·3 cites·22 claims
- 2074US10113019B2Methods of changing polyolefin production conditions to mitigate small gels in a polyolefin articleUNIVATION TECH LLC·Filed 2015·Granted Oct 30, 2018·1 cites·15 claims
- 2172US8124696B2Method of using an upper discharge in a fluidized bed reactor and system thereofSAVATSKY BRUCE J·Filed 2009·Granted Feb 28, 2012·3 cites·17 claims
- 2271US11117991B2Methods for operating a polymerization reactorUNIVATION TECH LLC·Filed 2019·Granted Sep 14, 2021·0 cites·10 claims
- 2369US9938361B2Methods for preparing catalyst systems with increased productivityUNIVATION TECH LLC·Filed 2013·Granted Apr 10, 2018·1 cites·14 claims
- 2468US11384164B2Methods and systems for olefin polymerizationUNIVATION TECH LLC·Filed 2020·Granted Jul 12, 2022·0 cites·4 claims
- 2568US10865261B2Methods of monitoring and controlling the melt index of a polyolefin product during productionUNIVATION TECH LLC·Filed 2019·Granted Dec 15, 2020·0 cites·13 claims
- 2668US2024417492A1Methods of making bimodal polyethylenesUNIVATION TECH LLC·Filed 2022·Application pending·0 cites
- 2766US7847036B2Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitionsUNIVATION TECH LLC·Filed 2007·Granted Dec 7, 2010·1 cites·12 claims
- 2863US11518825B2Catalyst formulationsUNIVATION TECH LLC·Filed 2019·Granted Dec 6, 2022·0 cites·1 claims
- 2962US11396561B2Controlling a polymerization reactionUNIVATION TECH LLC·Filed 2019·Granted Jul 26, 2022·0 cites·10 claims
- 3062US10167350B2Preparation of polyolefinUNIVATION TECH LLC·Filed 2016·Granted Jan 1, 2019·0 cites·5 claims
- 3161US10711072B2Methods and systems for olefin polymerizationUNIVATION TECH LLC·Filed 2016·Granted Jul 14, 2020·0 cites·20 claims
- 3260US2018326386A1Operating a polyolefin reactorUNIVATION TECH LLC·Filed 2018·Application pending·0 cites
- 3359US11230614B2Methods for making polyethylene polymersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Jan 25, 2022·0 cites·14 claims
- 3459US2024059801A1Processes for polymerizing one or more olefinsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Application pending·0 cites
- 3557US10329365B2Methods of monitoring and controlling the melt index of a polyolefin product during productionUNIVATION TECH LLC·Filed 2015·Granted Jun 25, 2019·0 cites·19 claims
- 3656US11447587B2Methods for scale-up from a pilot plant to a larger production facilityEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Granted Sep 20, 2022·0 cites·20 claims
- 3753US11186654B2Methods for controlling start up conditions in polymerization processesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Nov 30, 2021·0 cites·17 claims
- 3852US11618791B2Systems and methods for producing a supported catalystEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Apr 4, 2023·0 cites·20 claims
- 3951US12152095B2Methods for improving production in gas phase polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Nov 26, 2024·0 cites·20 claims
- 4051US11591417B2Deactivation methods for active components from gas phase polyolefin polymerization processesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Feb 28, 2023·0 cites·23 claims
- 4151US11377460B2Methods for adjusting a polymer propertyUNIVATION TECH LLC·Filed 2019·Granted Jul 5, 2022·0 cites·6 claims
- 4250US11459408B2Methods for scale-up from a pilot plant to a larger production facilityEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Granted Oct 4, 2022·0 cites·17 claims
- 4348US12202917B2Methods for improving gas phase polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Jan 21, 2025·0 cites·18 claims
- 4447US10995161B2Method of maintaining a melt flow index of a polyethylene polymer productUNIVATION TECH LLC·Filed 2018·Granted May 4, 2021·0 cites·5 claims
- 4547US2010041841A1Effervescent nozzle for catalyst injectionUNIVATION TECCHNOLOGIES LLC·Filed 2007·Application pending·0 cites
- 4645US11299563B2Controlling reactor split and a product parameterUNIVATION TECH LLC·Filed 2017·Granted Apr 12, 2022·0 cites·10 claims
- 4744US10975183B2Pilot plant scale semi-condensing operationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Apr 13, 2021·0 cites·15 claims
- 4834US6867270B2Process for transitioning between incompatible catalysts using a substantially contaminant free seedbedUNIVATION TECH LLC·Filed 2003·Granted Mar 15, 2005·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →