Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876019 | Internal mold release compositions | James A. Vanderhider, Robert Carswell | 1989-10-24 |
| 4814411 | Increased reactivity of isocyanate terminated polyether prepolymers with metal halide salt complexes of methylenedianiline | Tristram W. Bethea, James Oziomek, Joseph H. Tazewell, Douglas Hillshafer | 1989-03-21 |