Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345059 | Fire retardant epoxy resins containing 3-hydroxyalkylphosphine oxides | Edward R. Fretz, Jr. | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345059 | Fire retardant epoxy resins containing 3-hydroxyalkylphosphine oxides | Edward R. Fretz, Jr. | 1982-08-17 |