Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762874 | Thermoplastic molding materials | Juergen Hambrecht, Adolf Echte, Johann Swoboda | 1988-08-09 |
| 4632946 | Halogen-free flameproofed thermoplastic molding material | Volker Muench, Juergen Hambrecht, Adolf Echte, Johann Swoboda | 1986-12-30 |
| 4618633 | Halogen-free self-extinguishing thermoplastic molding material | Christof Taubitz, Volker Muench, Juergen Hambrecht, Adolf Echte | 1986-10-21 |
| 4618636 | Flameproofed thermoplastic molding material comprising a novolak resin | Volker Muench, Juergen Hambrecht, Herbert Naarmann, Adolf Echte | 1986-10-21 |
| 4606994 | Process for producing photo-cured printing plates possessing a defined hardness | Mong-Jon Jun, Gunnar Schornick | 1986-08-19 |
| 4604415 | Thermoplastic molding materials | Juergen Hambrecht, Adolf Echte, Johann Swoboda | 1986-08-05 |
| 4448946 | Process for the preparation of noncellular polyurethane elastomers based on 4,4-diisocyanato-1,2-diphenylethane | Herbert Stutz, Herbert Haberkorn, Walter Heckmann | 1984-05-15 |
| 4423187 | Thermoplastic molding materials | Franz Brandstetter, Adolf Echte, Juergen Hambrecht, Edmund Priebe | 1983-12-27 |
| 4421870 | Process for the preparation of cellular polyurethane elastomers based on 4,4'-diisocyanato-1,2-diphenylethane | Herbert Stutz, Herbert Haberkorn, Walter Heckmann | 1983-12-20 |
| 4208507 | Polyurethane-urea elastomers and their production | Herbert Stutz, Ludwig Schuster | 1980-06-17 |
| 4191818 | Process for preparing heat-resistant polyurethane elastomers having no secondary softening range | Herbert Stutz | 1980-03-04 |