HD

Herman C. DenHartog

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Pontiac, MI: #95 of 283 inventorsTop 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,353,842 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4529765 Coating composition of an acrylic polymer having ethylenically unsaturated groups and an acrylic polymer having primary amine groups Aloysius N. Walus 1985-07-16
4525521 Coating composition of an acrylic polymer having amino ester groups and a glycidyl acrylic polymer Aloysius N. Walus 1985-06-25