Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340712 | Process for the preparation of polyisocyanates containing biuret and/or higher polyuret groups and use thereof as synthesis component in the preparation of polyurethane plastics | Klaus Konig, Manfred Schonfelder | 1982-07-20 |
| 4338431 | Process for the preparation of neopentyl glycol polyesters and co-polyesters | Klaus Konig, Manfred Schonfelder | 1982-07-06 |