RC

Roger K. Chatterjee

WI Witco: 2 patents #4 of 33Top 15%
📍 Columbus, OH: #20 of 167 inventorsTop 15%
🗺 Ohio: #519 of 4,576 inventorsTop 15%
Overall (1997): #26,195 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5667576 Asphalt emulsions Charles R. Milburn 1997-09-16
5667577 Filled asphalt emulsions containing betaine emulsifier Charles R. Milburn 1997-09-16