RS

Robert A. Smiley

EA E.I. Du Pont De Nemours And: 2 patents #38 of 563Top 7%
📍 Wilmington, DE: #21 of 264 inventorsTop 8%
🗺 Delaware: #44 of 479 inventorsTop 10%
Overall (1989): #16,793 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4841092 Preparation of tris(2-cyanoethyl)amine — 1989-06-20
4803304 Recovery of bis(hexamethylene)triamine — 1989-02-07