DP

David C. Purpi

TC Tenneco Chemicals: 1 patents #21 of 54Top 40%
📍 Woodcliff Lake, NJ: #76 of 116 inventorsTop 70%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #4,092,814 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4277567 Flame-retardant vinyl aromatic polymer compositions Donald A. Keyworth 1981-07-07