Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880845 | Amino/ortho carboxylic acid ester catalyst system for isocyanate trimerization | Timothy A. Tufts, Robert S. Bock | 1989-11-14 |
| 4880846 | Thermoset molding compositions catalyzed by 1,4-benzoquinone salts of 1,8-diaza-bicyclo(5.4.0)undec-7-ene | Timothy A. Tufts, Robert S. Bock | 1989-11-14 |