Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460764 | Removal of the catalyst from polyphenylene ethers | Rudi W. Reffert, Adolf Echte, Hans H. Schuster, Hermann Dreher | 1984-07-17 |
| 4446277 | Thermoplastic molding material | Franz Brandstetter, Adolf Echte, Franz Haaf, Herbert Naarmann | 1984-05-01 |
| 4442263 | Thermoplastic molding materials | Franz Brandstetter, Rudolf Stephan, Heinz-Juergen Overhoff, Josef Schwaab, Claus Bernhard +2 more | 1984-04-10 |
| 4440906 | Thermoplastic molding material | Franz Brandstetter, Adolf Echte | 1984-04-03 |
| 4438237 | Thermoplastic molding masses of styrene-acrylonitrile and polyamide | Franz Brandstetter, Rudolf H. Jung, Gerhard Lindenschmidt | 1984-03-20 |
| 4436870 | Production of molding materials containing polyphenylene ethers | Klaus Hinselmann, Herbert Naarmann, Adolf Echte, Eduard Heil, Albert Nikles +1 more | 1984-03-13 |
| 4435541 | Antistatic thermoplastic molding masses containing styrene-acrylonitrile grafted polyether | Franz Brandstetter, Bernhard Scharf, Gerhard Lindenschmidt, Josef Schwaab, Rudolf H. Jung | 1984-03-06 |
| 4433102 | Thermoplastic molding materials | Franz Brandstetter, Rudolf Stephan | 1984-02-21 |
| 4424304 | Thermoplastic molding materials | Franz Brandstetter, Adolf Echte, Karl Gerberding, Walter Heckmann | 1984-01-03 |
| 4423187 | Thermoplastic molding materials | Franz Brandstetter, Adolf Echte, Karl H. Illers, Edmund Priebe | 1983-12-27 |
| 4421875 | Process for the manufacture of impact resistant thermoplastic molding materials | Graham E. McKee, Franz Brandstetter, Adolf Echte, Heinz-Juergen Overhoff, Edmund Priebe +2 more | 1983-12-20 |
| 4404359 | Preparation of polyphenylene ethers | Herbert Naarmann, Norbert Rieber | 1983-09-13 |
| 4393164 | Transparent impact-resistant molding material | Graham E. McKee, Franz Haaf, Klaus Benker, Rudolf Stephan, Hans-Werner Breuer | 1983-07-12 |
| 4387189 | Thermoplastic molding materials containing polymers with polyphenylene ether groups and styrene polymers | Franz Brandstetter, Herbert Naarmann, Hans H. Schuster | 1983-06-07 |