Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733651 | Laminates comprising a colored layer and thermoplastic layers having specific thickness | Peter Bier, Bernd Post | 1998-03-31 |
| 5648414 | Screen printing ink containing polycarbonate binder | Peter Bier, Peter Capellen | 1997-07-15 |
| 5236657 | Process for producing multi-layer mouldings | Werner Waldenrath, Wolfgang Lamaack, Dietmar Benner, Friedrich Johannaber, Karl-Heinz Julicher | 1993-08-17 |
| 5233753 | Method of making injection-moulded printed circuit boards | Gerhard D. Wolf, Henning Giesecke | 1993-08-10 |
| 5217563 | Apparatus for producing a deep-drawn formed plastic piece | Curt Niebling | 1993-06-08 |
| 5207961 | Injection-moulded article and process for the production thereof | Werner Waldenrath, Eckart Reese | 1993-05-04 |
| 5108530 | Method of producing a deep-drawn formed plastic piece | Curt Niebling | 1992-04-28 |
| 5076987 | Process for the production of optically isotropic extrusion films | Hans-Leo Weber, Claus Burkhardt, Dieter Freitag, Bernhard Schulte, Werner Waldenrath | 1991-12-31 |
| 5056617 | Diaphragm for loudspeaker | Werner Waldenrath, Dieter Freitag | 1991-10-15 |
| 5055345 | Multilayer composite material | Walter Uerdingen, Lutz Schrader, Werner Waldenrath | 1991-10-08 |
| 4970108 | Multilayer films from the use in crash pads | Werner Waldenrath, Walter Uerdinger, Dieter Freitag, Hans-Eberhard Braese | 1990-11-13 |
| RE33032 | Polycarbonate films of low flammability and improved stress crack resistance | Rudolf Binsack, Eckart Reese | 1989-08-22 |
| 4828901 | Injection-moulded article and a process for the production thereof | Werner Waldenrath, Eckart Reese | 1989-05-09 |
| 4810321 | Process for the preparation of a metal-plastic laminate | Claus Burkhardt, Hans-Wolfgang Schmoranzer | 1989-03-07 |
| 4806412 | Laminates | Werner Waldenrath, Rudolf Hombach | 1989-02-21 |
| 4725109 | Transparent covering having an antireflection coating for signs, in particular for display devices | August Hell | 1988-02-16 |
| 4707396 | Laminates | Werner Waldenrath, Heinz-Dieter Schmitz, Gunter Pakulat | 1987-11-17 |
| 4654411 | High molecular weight polyesters, preparation and use thereof | Volker Serini, Bernhard Schulte, Werner Waldenrath, Dieter Freitag, Uwe Hucks +1 more | 1987-03-31 |
| 4515925 | Polycarbonate/polybutylene terephthalate film | Frank Kleiner, Rolf Kubens, Eckart Reese | 1985-05-07 |
| 4450249 | Internal antistatic agents for polycarbonates and for polycarbonate films | Manfred Schmidt, Eckart Reese, Dieter Freitag, Klaus Wangermann, Wolfgang Cohnen | 1984-05-22 |
| 4368231 | Laminated plastic, its production and its use | Karl-Heinz Egert, Eckart Reese | 1983-01-11 |
| 4332921 | Polycarbonate/polyphosphonate thermoplastic composition | Manfred Schmidt, Eckart Reese | 1982-06-01 |
| 4256862 | Polyaryl-sulphones containing an ammonium or metal salt of an organic sulphonic acid | Rudolf Binsack, Eckart Reese | 1981-03-17 |
| 4214062 | Polycarbonate films of low flammability and improved stress crack resistance | Rudolf Binsack, Eckart Reese | 1980-07-22 |
| 4206110 | Flameproof polyhydantoin films | Eckart Reese, Rudolf Binsack | 1980-06-03 |