LB

Leonard H. Beck

EA E.I. Du Pont De Nemours And: 5 patents #1,460 of 8,010Top 20%
📍 Wilmington, DE: #911 of 3,182 inventorsTop 30%
🗺 Delaware: #1,825 of 7,163 inventorsTop 30%
Overall (All Time): #1,058,754 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5202506 Oxidative drown process for 2-perfluoroalkylethyl alcohols Jack R. Kirchner, James E. Dowd 1993-04-13
5097090 Process for the preparation of perfluoroalkylethyl alcohols 1992-03-17
4965325 Stain resistant polymers & textiles Theodor Arthur Liss 1990-10-23
4963409 Stain resistant polymers and textiles Theodor Arthur Liss 1990-10-16
4618731 Process for purifying 2-perfluoroalkylethanols 1986-10-21