Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801625 | Bicyclic phosphate ether, ester, and carbonate intumescent flame retardant compositions | William J. Parr, Arthur G. Mack | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801625 | Bicyclic phosphate ether, ester, and carbonate intumescent flame retardant compositions | William J. Parr, Arthur G. Mack | 1989-01-31 |