DF

Darrell C. Feay

The Dow Chemical: 4 patents #847 of 4,115Top 25%
📍 Orinda, CA: #197 of 531 inventorsTop 40%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,302,806 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4840646 Tetrabromo bisphenol based polyestercarbonate membranes and method of using Joginder N. Anand, Stephen E. Bales, Thomas O. Jeanes 1989-06-20
4818254 Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols Joginder N. Anand, Stephen E. Bales, Thomas O. Jeanes 1989-04-04
4704432 Blends of polyestercarbonate with 4-methyl-1-pentene polymers 1987-11-03
4548991 Blends of polycarbonate or polyestercarbonate with 4-methyl-1-pentene polymers 1985-10-22