Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843138 | Polyureaurethanes having improved low temperature properties based on high molecular weight polyether intermediates | Christopher P. Christenson, Robert B. Turner, Manuel Gonzales | 1989-06-27 |
| 4814411 | Increased reactivity of isocyanate terminated polyether prepolymers with metal halide salt complexes of methylenedianiline | Tristram W. Bethea, James Oziomek, Douglas Hillshafer, Louis W. Meyer | 1989-03-21 |