YS

Ying H. So

The Dow Chemical: 2 patents #48 of 487Top 10%
🗺 Michigan: #329 of 4,313 inventorsTop 8%
Overall (1994): #15,819 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5331064 Polybenzazole compositions containing pendant poly(aromatic sulfide) moieties Thomas A. DeVilbiss, III 1994-07-19
5324808 Process for synthesis of heterocyclic polymers 1994-06-28