Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680127 | Process for the production of graft copolymer powder compositions and thermoplastic resin compositions | Tobias Schulz, Wolfgang Fischer, Gisbert Michels | 2023-06-20 |
| 11499044 | Process for producing ABS graft copolymers | Gisbert Michels, Stefan Kaminsky, Nils WITTENBERG, Fabian Rueter | 2022-11-15 |
| 11059965 | Process for producing ASA plastics | Wolfgang Fischer, Tobias Schulz | 2021-07-13 |
| 10815342 | Process for producing a stabilizer dispersion and process for producing a thermoplastic composition stabilized with the stabilizer dispersion | Gisbert Michels, Frank EISENTRAEGER, Stefan Kaminsky | 2020-10-27 |
| 10047220 | Process for the manufacturing of ABS-molding compositions | Norbert Niessner, Brian J. BANASZAK, Rudy VERSTRAETEN, Gisbert Michels, Wolfgang Fischer +1 more | 2018-08-14 |
| 7074854 | ABS moulding material with improved workability and a high lustre | Herbert Eichenauer, Eckhard Wenz, Heinrich Alberts, Hans-Erich Gasche | 2006-07-11 |
| 7060741 | Polymer compositions with improved property constancy | Herbert Eichenauer, Adolf Schmidt | 2006-06-13 |
| 6828380 | Thermoplastic molding materials based on special graft rubber components | Liqing-Lee Sun, Eckhard Wenz, Herbert Eichenauer, Stefan Moss, Heinrich Alberts +3 more | 2004-12-07 |
| 6767964 | Polymer compositions with an improved constancy of characteristics | Herbert Eichenauer, Adolf Schmidt | 2004-07-27 |
| 6620883 | Process for the preparation of graft rubber latexes having a reduced residual monomer content | Hans-Erich Gasche, Herbert Eichenauer, Pierre Vanhoorne, Eckhard Wenz, Stefan Moss | 2003-09-16 |
| 6569951 | Elastic-thermoplastic graft polymers prepared by multi-stage free radical polymerization | Herbert Eichenauer, Hans-Erich Gasche | 2003-05-27 |
| 5800527 | Support housing for valve and closure members, in particular for heart valve prostheses | Josef Jansen | 1998-09-01 |
| 5741853 | ABS moulding compositions with improved properties | Herbert Eichenauer, Karl-Erwin Piejko, Edgar Leitz | 1998-04-21 |
| 5727100 | Device for connecting two electric aerial cables | Franz Grajewski, Werner Stieb, Zbigniew Wielgolaski, Rudolf Buchwadd | 1998-03-10 |
| 5719232 | ABS type thermoplastic moulding compounds | Adolf Schmidt, Herbert Eichenauer | 1998-02-17 |
| 5679759 | Polycarbonate moulding materials with improved toughness | Dieter Wittmann, Thomas Eckel, Heinrich Alberts, Herbert Eichenauer | 1997-10-21 |
| 5674940 | ABS molding compounds with improved toughness | Herbert Eichenauer, Karl-Erwin Piejko | 1997-10-07 |
| 5314990 | Process for the continuous coagulation of vinyl polymer latices | Karl-Heinz Ott, Wolfgang Herrig, Otto Koch, Alfred Pischtschan, Dieter Wittmann | 1994-05-24 |
| 5225465 | Process for working up stabilized ABS polymers with recovery of unreacted monomers | Herbert Eichenauer, Ralph Ostarek, Otto Koch, Karl-Heinz Ott | 1993-07-06 |
| 5075375 | Impact-resistant polysulphone-ABS moulding compounds | Thomas Eckel, Karl-Heinz Ott | 1991-12-24 |
| 5047480 | Thermoplastic molding compositions | Edgar Leitz, Hans-Jurgen Kress, Horst Peters, Jochen Schoeps, Leo Morbitzer | 1991-09-10 |
| 4937286 | Thermoplastic moulding compositions | Frank Wingler, Klaus Summermann, Joachim Doring, Alfred Pischtschan | 1990-06-26 |
| 4853450 | Terpolymer latices | Karl-Heinz Ott | 1989-08-01 |