SD

Stephen Drap

UC Union Carbide: 2 patents #417 of 1,402Top 30%
Overall (All Time): #2,373,727 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4242098 Transport of aqueous coal slurries David B. Braun, Henry E. Fritz, Arthur K. Ingberman 1980-12-30
4211681 Poly(ethylene oxide) compositions David B. Braun 1980-07-08