DF

David J. Freas

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #2,583,230 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

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