Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507427 | Process for production of polyisocyanates containing at least partly blocked isocyanate groups, compounds obtainable by this process and their use in production of polyurethanes, stoving lacquers or aqueous polyisocyanate solutions or dispersions | Terry A. Potter, Klaus Nachtkamp | 1985-03-26 |
| 4452834 | Process for the preparation of aqueous dispersions or solutions of polyurethane polyureas containing heat activated cross-linking agents, the dispersions or solutions obtainable by this process, and their use for the production of coatings | Klaus Nachtkamp, Klaus Noll, Josef Pedain, Klaus Hoehne | 1984-06-05 |
| 4331573 | Aqueous dispersions of urethane-modified polyesters, a process for their production and their use for the production of lacquers | Karl Zabrocki, Ludwig Bottenbruch | 1982-05-25 |
| 4321170 | Aqueous polyester dispersions | Karl Zabrocki, Rolf Dhein, Klaus Hohne, Kurt Schorn | 1982-03-23 |
| 4318832 | Aqueous dispersions of epoxide compounds | Karl Zabrocki, Hans Schulze, Wolfgang Wellner, Wolfgang Schartau | 1982-03-09 |
| 4284544 | Process for the preparation of water-dispersible or water-soluble blocked polyisocyanates, the blocked polyisocyanates obtainable by this process and lacquer binders containing these blocked polyisocyanates as isocyanate component | Christian Wegner, Kurt Findeisen | 1981-08-18 |