DK

Donovan E. Kvalnes

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
📍 West Boylston, MA: #1 of 2 inventorsTop 50%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #35,531 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873021 Azeotrope or azeotrope-like composition of trichlorotrifluoroethane and dichlorodifluoroethane Robert A. Gorski, Bernhardt J. Eiseman, Jr. 1989-10-10