Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221727 | Aromatic polyethers containing ester groups | Robert J. Kumpf, Rolf Wehrmann, Dittmar Nerger | 1993-06-22 |
| 5169907 | Polyether/polycarbonate block copolymers and a process for their production | Robert J. Kumpf, Dittmar Nerger, Rolf Wehrmann | 1992-12-08 |
| 5162434 | Thermoplastic block copolymers of vinyl or vinylidene polymer segments and segments of liquid crystalline polymers | Kurt P. Meurer, Rolf-Volker Meyer, Joseph W. Witte, deceased, by Klaus G. Witte, heir | 1992-11-10 |
| 5151458 | Highly fluid polyarylene sulphide moulding compounds | Hans-Detlef Heinz, Klaus Reinking, Rolf-Volker Meyer, Siegfried Korte | 1992-09-29 |
| 5143956 | Free-flowing polyamide molding compounds | Hans-Detlef Heinz, Rolf Dhein, Aziz E. Sayed | 1992-09-01 |
| 5137938 | Mixture of polyarylene sulphides, glass fibres and maleimides | Burkhard Kohler, Wilfried Cramer, Hans-Joachim Traenckner, Wolfgang Wehnert, William C. Bushong +1 more | 1992-08-11 |
| 5102935 | Free-flowing polyamide molding compounds and blends | Hans-Detlef Heinz, Aziz El-Sayed, Rolf-Volker Meyer, Martin Wandel, Peter-Roger Nyssen | 1992-04-07 |
| 5089590 | Liquid crystalline compounds, their production and their use as modifiers for polycarbonates, polyester carbonates and polyesters | Rolf-Volker Meyer, Ralf Dujardin, Axel Schnitzler, Hans-Joachim Traenckner | 1992-02-18 |
| 5086102 | Mixtures of poly(arylene sulphides), maleamidic acids and glass fibres | Burkhard Kohler, Hans-Joachim Traenckner, Wolfgang Jakob, William C. Bushong | 1992-02-04 |
| 5084547 | Thermotropic, fully aromatic polycondensates, a process for their preparation and their use for the production of moulded articles, fibres, filaments, sheet products and films | Hermann Brinkmeyer, Rolf-Volker Meyer, Bernd Willenberg | 1992-01-28 |
| 5071896 | Polyamide moulding compounds with improved processibility | Hans-Detlef Heinz, Joachim Doring, Walter Schmitt | 1991-12-10 |
| 5043403 | Polycarbonates containing mesogenic compounds as end groups, their preparation and their use | Ralf Dujardin, Rolf Dhein | 1991-08-27 |
| 5030703 | Liquid crystal polycondensates with improved heat stability, a process for their preparation and their use for the production of shaped articles, films, fibres and filaments | Rolf-Volker Meyer, Wolfgang Alewelt | 1991-07-09 |
| 5015689 | Unsaturated polyester resins containing thermotropic polymers, a process for their preparation and their use for the production of moulded bodies | Helmut-Martin Meier, Hermann Brinkmeyer | 1991-05-14 |
| 5011972 | Bisesters of unsaturated carboxylic acids, their production and their use in curable mixtures | Helmut-Martin Meier, Leo Morbitzer, Hanns P. Muller, Dietrich Braun | 1991-04-30 |
| 4889911 | Process for the production of fully aromatic, thermotropic polyesters and polyester carbonates | Wolfgang Ebert, Rolf-Volker Meyer, Hans-Joachim Traenckner, Edgar Ostlinning | 1989-12-26 |
| 4886869 | Thermotropic aromatic polyester carbonates, a process for their preparation and their use | Rolf Dhein, Rolf-Volker Meyer, Hans-Joachim Traenckner, Edgar Ostlinning | 1989-12-12 |