Issued Patents All Time
Showing 51–75 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679759 | Polycarbonate moulding materials with improved toughness | Dieter Wittmann, Thomas Eckel, Heinrich Alberts, Ulrich Jansen | 1997-10-21 |
| 5674940 | ABS molding compounds with improved toughness | Ulrich Jansen, Karl-Erwin Piejko | 1997-10-07 |
| 5674939 | ABS moulding compounds with novel morphology | Adolf Schmidt, Edgar Leitz, Karl-Erwin Piejko | 1997-10-07 |
| 5668218 | Elastic-thermoplastic graft polymers with improved properties | Martin Bohnenpoll, Adolf Schmidt, Heinrich Alberts | 1997-09-16 |
| 5658985 | ABS moulding compounds with improved yield stress | Alfred Pischtschan, Karl-Heinz Ott | 1997-08-19 |
| 5605963 | ABS polymer compositions having a uniform matt surface | Edgar Leitz, Karl-Erwin Piejko, Dieter Wittmann, Ekkehard Frohberg | 1997-02-25 |
| 5486583 | Defoaming compositions for ABS latices | Karl-Erwin Piejko, Hans-Jurgen Bunte, Hans-Jürgen Thiem | 1996-01-23 |
| 5420181 | Composition of polycarbonate, ABS, a basic additive and a carboxylic and compound | Karl-Heinz Ott, Alfred Pischtschan, Edgar Leitz, Karl-Erwin Piejko | 1995-05-30 |
| 5387647 | Thermoplastic molding compounds of polyamide and hydrogenated nitrile rubber | Hartmuth Buding, Josef Merten, Karl-Heinz Ott | 1995-02-07 |
| 5362810 | Thermoplastic molding compositions of aromatic polyether sulfone and hydrogenated nitrile rubber | Hartmuth Buding, Thomas Eckel, Karl-Heinz Ott | 1994-11-08 |
| 5302663 | ABS molding compounds | Karl-Heinz Ott, Alfred Pischtschan | 1994-04-12 |
| 5302664 | ABS molding compounds | Karl-Heinz Ott, Alfred Pischtschan | 1994-04-12 |
| 5274031 | Polymer alloys of high ageing resistance | Alfred Pischtschan, Christian Lindner | 1993-12-28 |
| 5274032 | Polymer alloys | Alfred Pischtschan, Christian Lindner | 1993-12-28 |
| 5272205 | Polymer mixtures of high ageing resistance | Alfred Pischtschan, Christian Lindner | 1993-12-21 |
| 5270385 | Antistatic, thermoplastic moulding compounds based on aromatic polycarbonates and aromatic vinyl polymers | Hans-Josef Buysch, Norbert Schon, Hans-Jurgen Kress, Josef Buekers | 1993-12-14 |
| 5248727 | Vinyl chloride polymer based moulding compositions with reduced fogging | Christian Lindner, Adolf Schmidt, Karl-Erwin Piejko, Karl-Heinz Ott | 1993-09-28 |
| 5225465 | Process for working up stabilized ABS polymers with recovery of unreacted monomers | Ulrich Jansen, Ralph Ostarek, Otto Koch, Karl-Heinz Ott | 1993-07-06 |
| 5210135 | ABS moulding compounds with improved yield stress | Alfred Pischtschan, Karl-Heinz Ott | 1993-05-11 |
| 5187231 | High heat-distortion plastics | Christian Lindner, Holger Lutjens, Hans-Eberhard Braese | 1993-02-16 |
| 5183850 | Graft polymers and their use as flameproofing agents | Christian Lindner | 1993-02-02 |
| 5131916 | Colored fluorescent polymer emulsions for marker pens: graft copolymers and fluorescent dyes in aqueous phase | Artur Haus | 1992-07-21 |
| 5102939 | Mixtures suitable as stabilizers for polymers | Alfred Pischtschan, Karl-Heinz Ott | 1992-04-07 |
| 5100945 | Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers | Adolf Schmidt, Karl-Heinz Ott, Alfred Pischtschan | 1992-03-31 |
| 5071946 | Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers | Adolf Schmidt, Karl-Heinz Ott, Alfred Pischtschan | 1991-12-10 |