Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487928 | Process for the preparation of polyisocyanates containing isocyanurate groups, and the use of the products of the process as isocyanate component in the production of polyurethanes | Hanns P. M/u/ ller, Kuno Wagner | 1984-12-11 |
| 4456709 | Polyisocyanate mixtures, process for their production and their use in the production of polyurethane plastics | Hans Hettel, Hanns P. Muller | 1984-06-26 |
| 4400560 | Process for the preparation of a mixture of low-molecular weight polyhoric alcohols | Hanns P. Muller, Kuno Wagner, Rudolf Helm, Jurgen Zander | 1983-08-23 |