Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816543 | Polyurethane system using monotertiary-alkyltoluenediamine as a cross linker | William F. Burgoyne, Jr., Dale D. Dixon, Barton Milligan | 1989-03-28 |
| 4810769 | Process of preparing polyurethanes cured with 2,6-idaminobenzoic acid derivatives and blends of the 2, 4 and 2,6 isomers | Susan M. Clift, Barton Milligan | 1989-03-07 |