JE

Jan W. Van Egmond

WC W.R. Grace & Co.-Conn.: 18 patents #21 of 1,045Top 3%
Dow Global Technologies: 6 patents #779 of 4,534Top 20%
HS Heerema Marine Contractors Nederland Se: 1 patents #19 of 55Top 35%
📍 Charleston, WV: #8 of 354 inventorsTop 3%
🗺 West Virginia: #53 of 3,425 inventorsTop 2%
Overall (All Time): #135,825 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
12091150 Low-density structured materials and methods of making and using same 2024-09-17
11993700 Catalyst system for the production of polyolefins and method of making and using same 2024-05-28
11905347 Propylene-ethylene random copolymers with low XS/ET ratio and high MFR Matthew J. Fedec, John Kaarto, Amaia Montoya-Goni 2024-02-20
11873355 Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffs Matthew J. Fedec, Manu Rego, John Kaarto, Li-Min Tau 2024-01-16
11654628 System, method and apparatus for fluidized bed additive manufacturing 2023-05-23
11591458 Polyolefins with low ash content and method of making same 2023-02-28
11577938 Split crane for installation of wind turbines and other tall structures 2023-02-14
11578146 Process for efficient polymer particle purging Jeffrey D. Goad, John Kaarto, Daniel J. Chismar 2023-02-14
11446623 Remote pressure sensing for polymer reactor control Jeffrey B. Drabish, Thomas Gelzer 2022-09-20
11421056 Polyolefin polymer composition Vladimir Marin, Ahmed Hintolay 2022-08-23
11421055 Process for producing propylene copolymers with low VOC content John Kaarto 2022-08-23
11305485 System, method and apparatus for fluidized bed additive manufacturing 2022-04-19
11236222 Catalyst system for the production of polyolefins and method of making and using same 2022-02-01
11104749 Process for efficient polymer particle purging Jeffrey D. Goad, John Kaarto, Daniel J. Chismar 2021-08-31
10647788 Self-limiting catalyst system with controlled aluminum to SCA ratio and method Linfeng Chen, Richard E. Campbell, Jr. 2020-05-12
10647790 Process for gas-phase polymerization having high bed bulk density Ping Cai, Matthew J. Fedec, Jeffrey D. Goad, Robert Brady, Linfeng Chen 2020-05-12
10336840 Propylene ethylene random copolymer suitable for pipe Chai-Jing Chou, Daniel W. Baugh, III, John Kaarto, Jeffrey D. Goad, William G. Sheard 2019-07-02
10093759 Producing high comonomer content propylene-based polymers Ping Cai, Matthew J. Fedec, Jeffrey D. Goad, Chai-Jing Chou 2018-10-09
10059784 Procatalyst particles and polymerization process for impact copolymers 2018-08-28
9908952 Propylene-based polymer with reduced high-molecular weight portion John Kaarto, Charles D. Lester 2018-03-06
9663647 Producing propylene impact copolymers and products Jeffrey D. Goad 2017-05-30
9556291 Gas-phase polymerization process with wet zone Daniel J. Chismar, Jeffrey D. Goad 2017-01-31
8604118 Antifoulant for impact copolymers and method Roger B. Painter, Zuzanna Kulik, Joel D. Wieliczko 2013-12-10
8324327 Gas-phase polymerization process Ping Cai, Roger B. Painter 2012-12-04
8178633 Gas-phase polymerization process having multiple flow regimes Ping Cai, Linfeng Chen, Michael W. Tilston 2012-05-15