Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328174 | Aromatic polyester phosphonates | Manfred Schmidt, Dieter Freitag, Klaus Reinking, Harry Rohr, Harald Medem | 1982-05-04 |
| 4322520 | Aromatic thermoplastic polyphosphonatocarbonate | Manfred Schmidt, Dieter Freitag, Werner Nouvertne | 1982-03-30 |
| 4308216 | Process for the preparation of aromatic dicarboxylic acid dichlorides | Dieter Freitag, Manfred Schmidt | 1981-12-29 |
| 4304695 | Air-drying, fatty acid-modified lacquer binders, based on fumaric or maleic acid bis-glycidyl ester copolymers | Peter Hohlein, Hans-Joachim Traenckner, Lothar Fleiter | 1981-12-08 |
| 4289685 | Process for the preparation of flame-resistant polycarbonates | Frank Druschke, Dieter Margotte, Erhard Tresper, Wolfgang Cohnen, Uwe Hucks | 1981-09-15 |
| 4238351 | Polyarylamide, their production and their use as absorbers for ultraviolet rays | Franz Alfes, Wolfgang Jacob, Karl-Heinrich Meyer | 1980-12-09 |
| 4237244 | Molding composition based on unsaturated polyesters | Hannes von Harpe, Bernd Peltzer, Hansjochen Schulz-Walz | 1980-12-02 |
| 4223099 | Copolymerizable molding compositions based on unsaturated polyurethanes | Hannes von Harpe, Bernd Peltzer, Leo Morbitzer, Helmut Korber, Hansjochen Schulz-Walz | 1980-09-16 |