Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4840646 | Tetrabromo bisphenol based polyestercarbonate membranes and method of using | Joginder N. Anand, Stephen E. Bales, Thomas O. Jeanes | 1989-06-20 | $6,368,000 |
| 4818254 | Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols | Joginder N. Anand, Stephen E. Bales, Thomas O. Jeanes | 1989-04-04 | $6,881,000 |
| 4704432 | Blends of polyestercarbonate with 4-methyl-1-pentene polymers | — | 1987-11-03 | $6,200,000 |
| 4548991 | Blends of polycarbonate or polyestercarbonate with 4-methyl-1-pentene polymers | — | 1985-10-22 | $3,263,000 |