Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747628 | Polyisocyanates containing ether and urethane groups, a process for their preparation and their use in the production of polyurethane lacquers | Lutz Schmalstieg, Hermann Gruber, Klaus Nachtkamp | 1998-05-05 |
| 5723564 | Process for preparing isocyanurate group-containing polyisocyanates and their use in two-component coating compositions | Lutz Schmalstieg, Carl-Gerd Dieris, Wolfgang Kremer | 1998-03-03 |
| 5502148 | Two-component polyurethane coating compositions and their use for coating or sealing floors | Karl-Heinz Hentschel, Ulrich Walter | 1996-03-26 |
| 5459214 | Olefinically unsaturated isocyanates | Martin Brahm, Eberhard Arning, Lutz Schmalstieg | 1995-10-17 |
| 5045226 | Polyisocyanate preparations containing latent tin catalysts and a process for their preparation | Roland Richter, Hanns P. Muller, Wilhelm Weber, Rudolf Hombach, Ralf Busch +1 more | 1991-09-03 |
| 4798859 | Polyhydroxyl compounds containing ester and ether groups as reactive diluents | Peter Hohlein, Eberhard Kreiss, Franz Mory | 1989-01-17 |
| 4727128 | Diisocyanates containing urethane groups, a process for their preparation and their use as binders or binder component in polyurethane lacquers | Josef Pedain, Michael Sonntag, Klaus Konig, Jurg Frohlich | 1988-02-23 |
| 4639499 | Cross-linkable polymer resins and use thereof as binders for coating agents | Peter Hohlein, Manfred Schmidt, Josef Pedain, Michael Sonntag | 1987-01-27 |
| 4552946 | Process for the production of polyisocyanates containing isocyanurate groups, the compounds which may be obtained according to this process, and the use thereof for the production of polyurethanes | Hans-Joachim Scholl, Josef Pedain, Gerhard Mennicken | 1985-11-12 |
| 4518761 | Process for the preparation of mixed trimers from organic isocyanates, the mixed trimers obtained according to the process and the use thereof for the production of polyurethanes | Roland Richter, Hanns P. Muller, Kuno Wagner, Jurg Frohlich | 1985-05-21 |
| 4442145 | Process for coating substrates with polyisocyanates and polyhydroxy polyacrylates | Joachim Probst, Gunter Kolb, Peter Hohlein | 1984-04-10 |