Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446278 | Polyphenylene oxide blends | — | 1984-05-01 |
| 4436876 | Block copolymers of polyphenylene oxides and sterically-hindered aromatic polycarbonates | — | 1984-03-13 |
| 4377662 | Block copolymers of polyphenylene oxides and sterically-hindered aromatic polycarbonates | — | 1983-03-22 |
| 4374959 | Block copolymers of polyphenylene oxides and non-sterically-hindered high molecular weight aromatic polycarbonates | John R. Campbell | 1983-02-22 |
| 4374233 | Block copolymers of polyphenylene oxides and non-sterically-hindered high molecular weight aromatic polycarbonates | John R. Campbell | 1983-02-15 |
| 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 |
| 4294954 | Polycarbonate copolymers | Charles M. Orlando | 1981-10-13 |
| 4294995 | Method and catalyst for making bisphenol | Gary R. Faler | 1981-10-13 |
| 4260733 | Method for making aromatic polyformals | Frank John Williams | 1981-04-07 |
| 4238580 | Process of forming urethane-coupled polymers of quinone-coupled polyphenylene oxides | Dwain M. White | 1980-12-09 |