TJ

Thomas Hassall, Jr.

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Wilmington, DE: #1,519 of 3,182 inventorsTop 50%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,338,983 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4775715 Dry blending process for the quaternization of polyvinyl alcohol Aleksander Beresniewicz 1988-10-04
4389506 Polyvinyl alcohol dust suppression by admixing polyglycol — 1983-06-21