Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354888 | Process for the production of organic carbodiimides and their use as stabilizers for plastics | — | 1994-10-11 |
| 5350780 | Process for the preparation of substantially closed-cell rigid foams containing urethane, urea, biuret, and isocyanurate groups and a method of use thereof | Rainer Welte | 1994-09-27 |
| 5342881 | Process for the standardization and stabilization of organic polyisocyanates and the stable products of this process | Hanns P. Muller, Manfred Kapps | 1994-08-30 |