PH

Paul E. Hinkamp

The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,359,496 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4469608 Surfactant composition containing alkylated biphenylyl phenyl ether sulfonates — 1984-09-04
4357281 Alkylated biphenylyl phenyl ether sulfonates — 1982-11-02