Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801625 | Bicyclic phosphate ether, ester, and carbonate intumescent flame retardant compositions | Arthur G. Mack, Paul Y. Moy | 1989-01-31 |
| 4798860 | Flame resistant organic substances containing polymeric flame retardants | — | 1989-01-17 |
| 4797441 | Dichloro (acetic or propionic) acid aryl ester flame retardants | Peter Hope | 1989-01-10 |