Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252666 | Particulate graft polymer with improved adhesion between grafting base and graft sheath | Friedrich Seitz, Karl Ruppmich | 1993-10-12 |
| 4605699 | Thermoplastic molding compositions containing polycarbonate and an acrylate graft copolymer | Konrad Mitulla, Juergen Hambrecht, Adolf Echte, Johann Swoboda, Peter Siebel +1 more | 1986-08-12 |
| 4442263 | Thermoplastic molding materials | Franz Brandstetter, Juergen Hambrecht, Rudolf Stephan, Heinz-Juergen Overhoff, Claus Bernhard +2 more | 1984-04-10 |
| 4435541 | Antistatic thermoplastic molding masses containing styrene-acrylonitrile grafted polyether | Franz Brandstetter, Juergen Hambrecht, Bernhard Scharf, Gerhard Lindenschmidt, Rudolf H. Jung | 1984-03-06 |
| 4421875 | Process for the manufacture of impact resistant thermoplastic molding materials | Graham E. McKee, Franz Brandstetter, Adolf Echte, Juergen Hambrecht, Heinz-Juergen Overhoff +2 more | 1983-12-20 |