Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068402 | Stabilized polyisocyanates | Josef Pedain, Lothar Kahl | 1991-11-26 |
| 5009921 | Process for finishing leather | Harro Traubel, Heinrich Strenger, Hans-Werner Muller, Horst Zapfel, Axel Hummel | 1991-04-23 |
| 4978747 | Colorants obtained by reacting a NH.sub.2 -containing dyestuff with a diisocyanate followed by reaction of this adduct with a diamine | Hermann Henk, Klaus Kunde, Jochen Westphal, Klaus Wunderlich | 1990-12-18 |
| 4895883 | Polyurethane ureas | Joseph Pedain, Karl H. Pisaric, Walter Schroer, Wilhelm Thoma, Harro Traubel | 1990-01-23 |
| 4687830 | Process for the production of light-stable, solvent-resistant polyurethane-urea elastomer coatings by reactive coating | Hans-Josef Buysch, Karl-Ludwig Noble, Harro Traubel | 1987-08-18 |
| 4310493 | Apparatus for the mixing and application of reactive materials | Karl H. Pisaric, Harro Traubel, Dieter Brauner, Manfred H. Pahl | 1982-01-12 |
| 4302550 | Process and apparatus for the mixing and application of reactive materials | Karl H. Pisaric, Harro Traubel, Dieter Brauner, Manfred H. Pahl | 1981-11-24 |