JK

Jan Kalfus

EX ExxonMobil: 2 patents #161 of 867Top 20%
Overall (2020): #163,959 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10669414 Propylene-based elastomers for roofing compositions and methods for preparing the same Liang Li, Felix M. Zacarias, Narayanaswami Dharmarajan, John R. Hagadorn, Peijun Jiang 2020-06-02
10647841 Thermoplastic polyolefin containing amorphous ethylene elastomer Sudhin Datta, Xin Chen, Abdul M. Jangda, Rohan A. Hule 2020-05-12