DR

Donald E. Rathgeber

UL Union Carbide Canada Limited: 1 patents #5 of 28Top 20%
📍 Salaberry-de-Valleyfield, CA: #69 of 118 inventorsTop 60%
Overall (All Time): #4,047,384 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4369267 Process for dispersing carbon black in polyethylene Chue-Kwok J. Keung 1983-01-18