DF

David J. Freas

EX ExxonMobil: 1 patents #200 of 772Top 30%
Overall (2023): #474,865 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11649303 Solvent-free process for functionalizing isobutylene-based polymers Paul T. Q. Nguyen, Tu N. Pham, Yuan-Ju Chen, Edward J. Blok, Anthony J. Dias 2023-05-16