FC

Frank E. Critchfield

UC Union Carbide: 1 patents #67 of 265Top 30%
📍 South Charleston, WV: #5 of 12 inventorsTop 45%
🗺 West Virginia: #24 of 156 inventorsTop 20%
Overall (1982): #65,639 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312973 Polyurethane elastomers prepared from polyol or polymer/polyol-chain extender mixtures Richard M. Gerkin, Leslie E. Hawker 1982-01-26