BC

Biau-Hung Chang

AO Ashland Oil: 1 patents #18 of 60Top 30%
📍 Worthington, OH: #11 of 43 inventorsTop 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #129,102 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798872 Alkylene phosphonate acid ester polyols Anil B. Goel 1989-01-17