Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346247 | Method and catalyst for making bisphenol | Gary R. Faler | 1982-08-24 |
| 4345050 | Block copolymers of polyphenylene oxides and polyformals on non-sterically-hindered dihydric phenols | — | 1982-08-17 |
| 4345051 | Block copolymers of polyphenylene oxides and polyformals of sterically-hindered dihydric phenols | — | 1982-08-17 |
| 4340696 | Formal-coupled polyphenylene oxides | Dwain M. White | 1982-07-20 |