Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503628 | Thermoplastic polycarbonate molding composition containing a rubber free copolymer and a combination of graft polymers | Venkatarayaloo Janarthanan, Roland P. Brassard, Sara D. Graham | 2003-01-07 |
| 5981644 | Method of producing ABS moulding compositions | Ralph Ostarek, Herbert Eichenauer, Frank Wingler, Claus Wulff | 1999-11-09 |
| 5804656 | Compositions of the ABS type for processing by extrusion and deep drawing | Herbert Eichenauer, Peter Kruger, Harry Staratschek, Edgar Leitz, Dieter Wittman +1 more | 1998-09-08 |
| 5773630 | Process for the preparation of N-substituted cyclic imides | Torsten Groth, Winfried Joentgen, Josef Kasbauer, Bernd Alig, Werner Struver | 1998-06-30 |
| 5741853 | ABS moulding compositions with improved properties | Herbert Eichenauer, Ulrich Jansen, Edgar Leitz | 1998-04-21 |
| 5726265 | Thermoplastics having a high heat deflection temperature and improved heat stability | Herbert Eichenauer, Torsten Groth, Josef Kasbauer, Bernd-Michael Konig | 1998-03-10 |
| 5714541 | Thermoplastics having a high heat deflection temperature and improved heat stability | Herbert Eichenauer, Torsten Groth, Josef Kasbauer, Bernd-Michael Konig | 1998-02-03 |
| 5708079 | Thermoplastic ABS moulding compositions | Herbert Eichenauer, Edgar Leitz, Peter Kruger | 1998-01-13 |
| 5696204 | Thermoplastic moulding compositions of the ABS type | Herbert Eichenauer, Edgar Leitz, Heinrich Alberts | 1997-12-09 |
| 5674940 | ABS molding compounds with improved toughness | Herbert Eichenauer, Ulrich Jansen | 1997-10-07 |
| 5674939 | ABS moulding compounds with novel morphology | Herbert Eichenauer, Adolf Schmidt, Edgar Leitz | 1997-10-07 |
| 5605963 | ABS polymer compositions having a uniform matt surface | Edgar Leitz, Herbert Eichenauer, Dieter Wittmann, Ekkehard Frohberg | 1997-02-25 |
| 5599862 | Graft polymers with improved surface gloss | Burkhard Kohler, Werner Tischer | 1997-02-04 |
| 5587424 | Mixture of fluorocarbon rubber and silicone/acrylate core/shell rubber | Gerhard Langstein, Ralf Kr uger, Ulrich Eisele, Leo Morbitzer | 1996-12-24 |
| 5486583 | Defoaming compositions for ABS latices | Herbert Eichenauer, Hans-Jurgen Bunte, Hans-Jürgen Thiem | 1996-01-23 |
| 5484846 | Powder mixtures for matt polycarbonate molding compounds | Dieter Wittman, Jochen Schoeps, Horst Beicher, Kurt Weirauch | 1996-01-16 |
| 5456861 | Abietic acid derivatives and their use as emulsifiers | Dieter Constant, Christian Lindner, Claus Wulff | 1995-10-10 |
| 5434203 | Mixtures of bisphenols and graft polymers | Christian Lindner, Holger Lutjens | 1995-07-18 |
| 5426165 | Thermoplastic fluorocopolymers and the fluoromonomers used for their preparation | Ralf Kruger, Michael Negele, Ulrich Eisele, Albrecht Marhold | 1995-06-20 |
| 5420181 | Composition of polycarbonate, ABS, a basic additive and a carboxylic and compound | Herbert Eichenauer, Karl-Heinz Ott, Alfred Pischtschan, Edgar Leitz | 1995-05-30 |
| 5344876 | Molding compounds having improved fire behavior | Hans-Eberhard Braese, Christian Lindner | 1994-09-06 |
| 5298546 | Thermoplastic molding compounds of polyalkylene terephthalate, special barium sulfate, particulate graft polymers and, optionally, reinforcing materials | Jurgen Kirsch, Christian Lindner, Karsten-Josef Idel, Hans-Georg Gehrke | 1994-03-29 |
| 5296528 | Compatible polymer blends with thermoplastic polycarbonates | Holger Lutjens, Rudiger Plaetschke, Christian Lindner, Jurgen Kirsch | 1994-03-22 |
| 5266642 | Process for the preparation of alpha-methylstyrene polymers | Ralph Ostarek, Christian Lindner | 1993-11-30 |
| 5252674 | Thermoplastic graft polymers containing oxetanyl groups | Christian Lindner, Gerd Fengler, Hans-Eberhard Braese, Jurgen Kirsch | 1993-10-12 |