Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126495 | Thermoplastic polyester carbonate-polysiloxane block copolymers | Volker Serini, Leo Morbitzer, Dieter Freitag, Ulrich Grigo | 1992-06-30 |
| 5008148 | Process for the production of plastic moulded articles with improved weathering resistance | Siegfried Thurm, Reimer Holm, Christian Leuschke, Lutz Schrader | 1991-04-16 |
| 4797435 | Use of 3-benzalphthalides as UV stabilizers for thermoplastic, aromatic polyesters, polycarbonates and polyester carbonates | Thomas Scholl, Volker Serini, Ross Savage, Klaus Kircher | 1989-01-10 |
| 4746711 | Mixtures of aromatic polycarbonates and aromatic polyester-carbonates, and their use for the production of mouldings, films, fibres, filaments and coatings | Volker Serini, Dieter Freitag | 1988-05-24 |
| 4714746 | Process for the preparation of aromatic polyester-carbonates having improved notched impact strength, and polyester-carbonates prepared thereby and their use for the production of mouldings, films and coatings | Volker Serini, Dieter Freitag | 1987-12-22 |
| 4681922 | Thermoplastic polysiloxane-polyester (carbonate) block copolymers, their preparation and use | Manfred Schmidt, Winfried Paul, Dieter Freitag | 1987-07-21 |
| 4517328 | Mixtures of substituted diphenyl ethers with aromatic polyesters and polyester carbonates having an improved processibility | Manfred Schmidt, Klaus Reinking | 1985-05-14 |