Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873268 | Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom | Michael J. Skowronski, William D. Stephens | 1989-10-10 |
| 4853419 | Distilled products of polyethylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom | Ernest K. Moss | 1989-08-01 |
| 4758607 | Distilled products of polyethylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom | Ernest K. Moss | 1988-07-19 |
| 4539341 | Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom | Michael J. Skowronski, William D. Stephens | 1985-09-03 |