Inventor · disambiguated record
Jan W. Van Egmond
Also filed as: VAN EGMOND JAN · VAN EGMOND JAN W · VAN EGMOND JAN WILLEM
28 granted patents·10 pending applications·59 citations·filing 2002–2023
94Inventor score
Files withGRACE W R & CO21DOW GLOBAL TECHNOLOGIES INC4VAN EGMOND JAN WILLEM4CAI PING3HEEREMA MARINE CONTRACTORS NL3
Top patents by PatentIndex Score
38 records- 0192US8178633B2Gas-phase polymerization process having multiple flow regimesCAI PING·Filed 2010·Granted May 15, 2012·15 cites·17 claims
- 0289US9663647B2Producing propylene impact copolymers and productsGRACE W R & CO·Filed 2014·Granted May 30, 2017·7 cites·15 claims
- 0386US11421056B2Polyolefin polymer compositionGRACE W R & CO·Filed 2018·Granted Aug 23, 2022·2 cites·18 claims
- 0485US11104749B2Process for efficient polymer particle purgingGRACE W R & CO·Filed 2017·Granted Aug 31, 2021·2 cites·25 claims
- 0585US10059784B2Procatalyst particles and polymerization process for impact copolymersGRACE W R & CO·Filed 2014·Granted Aug 28, 2018·4 cites·17 claims
- 0683US11993700B2Catalyst system for the production of polyolefins and method of making and using sameGRACE W R & CO·Filed 2021·Granted May 28, 2024·0 cites·8 claims
- 0781US7115689B2Supported catalysts for manufacture of polymersDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Oct 3, 2006·16 cites·12 claims
- 0880US11905347B2Propylene-ethylene random copolymers with low XS/ET ratio and high MFRGRACE W R & CO·Filed 2019·Granted Feb 20, 2024·1 cites·20 claims
- 0980US8324327B2Gas-phase polymerization processCAI PING·Filed 2008·Granted Dec 4, 2012·5 cites·14 claims
- 1075US10647788B2Self-limiting catalyst system with controlled aluminum to SCA ratio and methodCHEN LINFENG·Filed 2008·Granted May 12, 2020·2 cites·9 claims
- 1170US11578146B2Process for efficient polymer particle purgingGRACE W R & CO·Filed 2021·Granted Feb 14, 2023·0 cites·6 claims
- 1269US11873355B2Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffsGRACE W R & CO·Filed 2019·Granted Jan 16, 2024·0 cites·18 claims
- 1369US11591458B2Polyolefins with low ash content and method of making sameGRACE W R & CO·Filed 2017·Granted Feb 28, 2023·0 cites·16 claims
- 1469US11236222B2Catalyst system for the production of polyolefins and method of making and using sameGRACE W R & CO·Filed 2017·Granted Feb 1, 2022·0 cites·18 claims
- 1567US11305485B2System, method and apparatus for fluidized bed additive manufacturingVAN EGMOND JAN WILLEM·Filed 2019·Granted Apr 19, 2022·0 cites·19 claims
- 1667US10093759B2Producing high comonomer content propylene-based polymersGRACE W R & CO·Filed 2014·Granted Oct 9, 2018·1 cites·13 claims
- 1767US9556291B2Gas-phase polymerization process with wet zoneGRACE W R & CO·Filed 2014·Granted Jan 31, 2017·1 cites·8 claims
- 1865US11654628B2System, method and apparatus for fluidized bed additive manufacturingVAN EGMOND JAN WILLEM·Filed 2022·Granted May 23, 2023·0 cites·21 claims
- 1963US7598328B2Supported catalysts for manufacture of polymersDOW GLOBAL TECHNOLOGIES INC·Filed 2006·Granted Oct 6, 2009·1 cites·5 claims
- 2063US2024043633A1Polypropylene polymer for producing biaxially oriented films and other articlesGRACE W R & CO·Filed 2021·Application pending·0 cites
- 2163US2018305479A1Procatalyst Particles And Polymerization Process For Impact CopolymersGRACE W R & CO·Filed 2018·Application pending·0 cites
- 2261US2025145745A1High mfr polypropylene for meltblown nonwoven applicationsGRACE W R & CO·Filed 2023·Application pending·0 cites
- 2360US2023331882A1Polypropylene polymer having ultra-high melt flow rateGRACE W R & CO·Filed 2021·Application pending·0 cites
- 2455US11577938B2Split crane for installation of wind turbines and other tall structuresHEEREMA MARINE CONTRACTORS NL·Filed 2019·Granted Feb 14, 2023·0 cites·23 claims
- 2554US2008171839A1Morphology controlled olefin polymerization processDOW GLOBAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 2653US12091150B2Low-density structured materials and methods of making and using sameVAN EGMOND JAN WILLEM·Filed 2021·Granted Sep 17, 2024·0 cites·28 claims
- 2753US11446623B2Remote pressure sensing for polymer reactor controlGRACE W R & CO·Filed 2018·Granted Sep 20, 2022·0 cites·15 claims
- 2853US10336840B2Propylene ethylene random copolymer suitable for pipeGRACE W R & CO·Filed 2014·Granted Jul 2, 2019·0 cites·10 claims
- 2952US11421055B2Process for producing propylene copolymers with low VOC contentGRACE W R & CO·Filed 2018·Granted Aug 23, 2022·0 cites·24 claims
- 3052US7365039B2Morphology controlled olefin polymerization processDOW GLOBAL TECHNOLOGIES INC·Filed 2004·Granted Apr 29, 2008·2 cites·3 claims
- 3150US2024384522A13d woven structures and methods of making and using sameVAN EGMOND JAN WILLEM·Filed 2022·Application pending·0 cites
- 3247US9908952B2Propylene-based polymer with reduced high-molecular weight portionGRACE W R & CO·Filed 2014·Granted Mar 6, 2018·0 cites·5 claims
- 3347US2010104370A1Inner Pipe Fixation DeviceHEEREMA MARINE CONTRACTORS NL·Filed 2006·Application pending·0 cites
- 3446US2022144975A1Catalyst system for producing olefin polymers with no finesGRACE W R & CO·Filed 2020·Application pending·0 cites
- 3542US10647790B2Process for gas-phase polymerization having high bed bulk densityCAI PING·Filed 2011·Granted May 12, 2020·0 cites·18 claims
- 3641US8604118B2Antifoulant for impact copolymers and methodVAN EGMOND JAN W·Filed 2009·Granted Dec 10, 2013·0 cites·13 claims
- 3737US2005244578A1System and method for field coatingHEEREMA MARINE CONTRACTORS NL·Filed 2004·Application pending·0 cites
- 3831US2012116029A1Method for polymerizing polypropyleneVAN EGMOND JAN W·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →