FS

Francis E. Schweitzer

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
📍 Philadelphia, PA: #974 of 4,834 inventorsTop 25%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,309,056 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4405729 Pigment grind with fumed silica 1983-09-20
4370427 Alkylated isoadipoguanamine-formaldehyde crosslinking resin and improved coating compositions produced therefrom 1983-01-25
4365053 Alkylated isoadipoguanamine-formaldehyde crosslinking resin and improved coating compositions produced therefrom 1982-12-21
4359500 Alkylated isoadipoguanamine-formaldehyde crosslinking resin and improved coating compositions produced therefrom 1982-11-16