Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087646 | Formulations and process for dressing leather and coating textiles | Leo Tork, Wolfgang Hohne | 1992-02-11 |
| 4798686 | Organic polymers with electrical properties | Jurgen Hocker, Klaus Reinking, Jurgen Kirsch, Heinz-Josef Fullmann | 1989-01-17 |
| 4707502 | Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates | Werner Rasshofer, Otto Ganster, Brund Luckas | 1987-11-17 |
| 4702953 | Laminates of polyhydantoins | Friedrich Jonas, Richard A. Muller, Rudolf Merten | 1987-10-27 |
| 4665190 | Heterocyclic tris-hydroxyalkyl compounds | Rudolf Merten | 1987-05-12 |
| 4658026 | N,N'-bis(2,3-epoxypropyl) derivatives of cyclic dicarboxylic acid hydrazides and a process for the production thereof | Rudolf Merten | 1987-04-14 |
| 4551263 | Triazolidine-3,5-diones as activators for per-compounds | Karl-Wolfgang Schellhammer, Rudolf Merten, Ulrich Schimmel | 1985-11-05 |
| 4520147 | Flame-prooved polyamide moulding materials | Rolf Dhein, Rudolf Merten, Wolfgang Siebourg | 1985-05-28 |
| 4467099 | Glycidyl-1,2,4-triazolidine-3,5-diones | Henning Giesecke, Rudolf Merten | 1984-08-21 |
| 4456715 | Flameproof polyamide moulding compositions | Rudolf Merten, Wolfgang Siebourg, Burkhard Lachmann | 1984-06-26 |
| 4433085 | Triazolidine-3,5-dione/formaldehyde/amine condensates and compositions thereof | Rudolf Merten | 1984-02-21 |
| 4433144 | Glycoluril salts and a process for the preparation thereof | Rudolf Merten | 1984-02-21 |
| 4429135 | Process for the production of 1,2,4-triazolidine-3,5-diones monosubstituted in the 4-position | Henning Giesecke, Rudolf Merten | 1984-01-31 |
| 4419520 | Hydroxyalkyl- and alkoxyalkyl-triazolidine-3,5-dione compounds and their processes for their preparation | Ruldolf Merten | 1983-12-06 |
| 4409347 | Flame-proof polyamide moulding compositions | Rudolf Merten, Milan-Josef Tima, Dietrich Michael | 1983-10-11 |
| 4396736 | Flame-proofed polyamide moulding materials | Rolf Dhein, Rudolf Merten, Wolfgang Siebourg | 1983-08-02 |
| 4386213 | Di- and Oligo-1,2,4-triazolidine-3,5-diones and processes for their production | Henning Giesecke, Rudolf Merten | 1983-05-31 |
| 4377694 | Hydroxyalkyl-1,2,4-triazolidine-3,5-diones and a process for their production | Henning Giesecke, Rudolf Merten | 1983-03-22 |
| 4323687 | Process for the preparation of 1,2,4-triazolidine-3,5-dione | Rudolf Merten | 1982-04-06 |
| 4298515 | Process for the preparation of polymers containing hydantoin groups | Jurgen Lewalter, Rudolf Merten, Wilfried Zecher, Willi Dunwald, Bernhard Schulte | 1981-11-03 |
| 4293669 | Heat-resistant cross-linked polymers and the use thereof as binders | Rudolf Merten, Jurgen Lewalter, Wilfried Zecher, Willi Dunwald | 1981-10-06 |
| 4288569 | Power lacquer binders and process for the preparation thereof | Rudolf Merten, Rolf Dhein, Hans-Joachim Kreuder | 1981-09-08 |
| 4283546 | 1,2,4-Triglycidyl triazolidines-3,5-diones and a process for the preparation thereof | Rudolf Merten | 1981-08-11 |
| 4281095 | Coating compositions obtained by reacting amino carboxylic acids derivatives with polyisocyanates and compounds containing carboxylic groups to produce polymers containing hydantoin rings and amide groups | Willi Dunwald, Jurgen Lewalter, Rudolf Merten, Bernhard Schulte, Karl-Heinrich Meyer | 1981-07-28 |
| 4269750 | Process for the preparation of polymers containing hydantoin groups | Jurgen Lewalter, Rudolf Merten, Wilfried Zecher, Willi Dunwald, Bernhard Schulte | 1981-05-26 |