Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4489177 | Isocyanate-reactive compounds from TDI distillation residue and polyurethanes prepared therefrom | James M. O'Connor, Wilhelm J. Schnabel, Michael L. Rosin | 1984-12-18 | $1,873,000 |
| 4480081 | Isocyanate-reactive compounds from modified TDI distillation residue intermediates and polyurethanes prepared therefrom | Michael L. Rosin, James M. O'Connor, Wilhelm J. Schnabel | 1984-10-30 | $753,000 |
| 4263221 | Process for the preparation of aromatic carbodiimides | Wilhelm J. Schnabel | 1981-04-21 | $1,168,000 |