Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382625 | Thermoplastic moulding compositions with high notched impact strength | Christian Lindner, Walter Uerdingen, Karl-Heinz Ott | 1995-01-17 |
| 5344876 | Molding compounds having improved fire behavior | Karl-Erwin Piejko, Christian Lindner | 1994-09-06 |
| 5252674 | Thermoplastic graft polymers containing oxetanyl groups | Karl-Erwin Piejko, Christian Lindner, Gerd Fengler, Jurgen Kirsch | 1993-10-12 |
| 5250617 | Polymer blends containing ethylene polymers for flexible films | Karl-Erwin Piejko, Hans Wunderlich, Christian Lindner | 1993-10-05 |
| 5237001 | Thermoplastic compositions of polyurethanes and partly crosslinked alkyl acrylate copolymers | Karl-Erwin Piejko, Ernst Orthmann, Christian Lindner | 1993-08-17 |
| 5229455 | Polymer mixtures of alkylmethacrylate-grafted alkylacrylate rubber with oligoepoxide | Karl-Erwin Piejko, Otto Billinger, Rolf Kubens | 1993-07-20 |
| 5219643 | Multilayered films | Fritz Schmidt, Karl-Erwin Piejko, Christian Lindner | 1993-06-15 |
| 5196466 | Polymer mixtures having improved thermostability II | Karl-Erwin Piejko, Holger Lutjens | 1993-03-23 |
| 5194497 | Alloys of thermoplastic polymers containing oxetanyl groups | Karl-Erwin Piejko, Gerd Fengler, Holger Lutjens, Christian Lindner, Jurgen Kirsch | 1993-03-16 |
| 5187231 | High heat-distortion plastics | Christian Lindner, Herbert Eichenauer, Holger Lutjens | 1993-02-16 |
| 5147700 | Molding compositions of low double refraction | Horst Bruggemann, Dieter Freitag, Lothar Meier, Christian Lindner | 1992-09-15 |
| 5143973 | Moulding compositions of low double refraction | Horst Bruggemann, Dieter Freitag, Lothar Meier, Christian Lindner | 1992-09-01 |
| 5112910 | Mixtures of thermoplastic polymers in powder form | Karl-Erwin Piejko, Christian Lindner, Ralph Ostarek, Karl-Heinz Ott | 1992-05-12 |
| 5104935 | Polymer mixture | Edgar Leitz, Karl-Erwin Piejko, Christian Lindner, Karl-Heinz Ott | 1992-04-14 |
| 5096966 | Polymer mixture for flexible sheets | Karl-Erwin Piejko, Kurt P. Meurer | 1992-03-17 |
| 5047473 | Flexible polymer mixtures | Karl-Erwin Piejko, Christian Lindner, Rolf Kubens, Karl-Heinz Ott | 1991-09-10 |
| 4970108 | Multilayer films from the use in crash pads | Joachim Wank, Werner Waldenrath, Walter Uerdinger, Dieter Freitag | 1990-11-13 |
| 4959418 | Polymers in particle form with improved properties, for the preparation of thermoplastic moulding materials | Christian Lindner, Karl-Heinz Ott, Dieter Wittmann | 1990-09-25 |
| 4940747 | Moulding materials, based on vinyl chloride polymers, with improved processability | Herbert Eichenauer, Christian Lindner, Karl-Heinz Ott | 1990-07-10 |
| 4920178 | Seeded emulsion polymerization of .alpha.-methylstyrene and acrylonitrile | Karl Zabrocki, Christian Lindner, Otto Koch | 1990-04-24 |
| 4902744 | Polymer mixture and its use as a modifier for polyvinyl chloride | Christian Lindner, Karl-Erwin Piejko | 1990-02-20 |
| 4794167 | Process for the preparation of polymer powders by spray drying | Christian Lindner, Edwin Roth, Otto Koch, Pol Bamelis | 1988-12-27 |
| 4778850 | Thermoplastic moulding materials made from vinyl chloride polymers and graft polymers and having improved properties | Christian Lindner, Hartmuth Buding, Rudolf Casper, Karl-Heinz Ott | 1988-10-18 |
| 4666980 | Transparent moulding compositions | Christian Lindner, Karl-Heinz Ott, Walter Uerdingen, Hans-Jurgen Kress | 1987-05-19 |
| 4657976 | Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing | Karl-Heinz Ott, Christian Lindner, Walter Uerdingen, Helmut Hurnik | 1987-04-14 |