Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8362119 | Halogen free flame-retardant thermoplastic moulding compositions based on polyamide with increased glow-wire resistance | Jochen Endtner, Detlev Joachimi | 2013-01-29 |
| 7144981 | Process for separating volatile components from polymers | Thomas König, Klemens Kohlgrüber, Ulrich Liesenfelder, Michael Bierdel, Helmut Meyer +1 more | 2006-12-05 |
| RE38415 | Use of N-(aminoalkyl) pyrrolidines as catalysts for the polyisocyanate polyaddition process | Uwe Scholz | 2004-02-03 |
| 6482897 | Process for producing ABS moulding compositions having a high rubber content | Gisbert Michels, Frank Wingler | 2002-11-19 |
| 6417256 | Polycarbonate-ABS moulding materials | Thomas Eckel, Dieter Wittmann, Ralph Ostarek, Gisbert Michels | 2002-07-09 |
| 6239225 | Process for the manufacture of impact resistant modified polymers | Gisbert Michels, Bernd Klinksiek, Otto Schmid, Ralph Ostarek, Raymond D. Burk +1 more | 2001-05-29 |
| 6093789 | Process for the preparation of polymers with repeating succinyl units using catalysts | Rudiger Schubart | 2000-07-25 |
| 5750602 | Flameproofed polycarbonate/ABS blends resistant to stress cracking | Burkhard Kohler, Jurgen Kirsch, Dieter Wittmann, Horst Beicher | 1998-05-12 |
| 5747586 | High-impact molding compounds based on polyisobutylene-containing polycarbonate | Burkhard Kohler, Werner Tischer, Wolfgang Ebert, Thomas Scholl, Rolf Dhein | 1998-05-05 |
| 5747589 | Process for the production of polycarbonate-polyisobutylene block cocondensates | Burkhard Kohler, Wolfgang Ebert, Klaus Horn, Thomas Scholl | 1998-05-05 |
| 5717027 | Block copolycarbonates with polyisobutylene-.alpha.-haloketocarboxylic acid blocks | Burkhard Kohler, Wolfgang Ebert, Thomas Scholl, Klaus Horn | 1998-02-10 |
| 5693697 | Flame-resistant polycarbonate moulding-compositions | Klaus Horn, Klaus Berg | 1997-12-02 |
| 5576390 | Polyisobutylenes having aspartic acid ester terminal groups | Burkhard Kohler, Wolfgang Ebert, Klaus Horn, Thomas Scholl | 1996-11-19 |
| 5548011 | Blends of polycarbonates, dimeric fatty acid polyesters and PIB rubbers, silicones or mineral oils | Burkhard Kohler, Wolfgang Ebert, Klaus Horn, Thomas Scholl | 1996-08-20 |
| 5525674 | Polycarbonates with aliphatic ketocarboxyl end groups, mixed with known aromatic polycarbonates, their preparation and their use | Wolfgang Ebert, Burkhard Kohler, Klaus Horn, Thomas Scholl, Rolf Dhein +2 more | 1996-06-11 |
| 5484857 | Single-stage process for the preparation of polyisobutylene carboxylic acids | Thomas Scholl, Burkhard Kohler, Bernhard Jansen | 1996-01-16 |
| 5464893 | Radiation-resistant polycarbonates | Rick L. Archey, Charles E. Lundy, Aaron D. Meltzer, Harald Pielartzik, Gerhard Fennhoff +3 more | 1995-11-07 |
| 5356965 | Flame-resistant polycarbonate molding compositions | Thomas Scholl, Klaus Kircher, Klaus Horn | 1994-10-18 |
| 5326800 | Use of salts in combination with halogenated phthalimides for flameproof finishing of glass fibre-containing polycarbonate moulded members | Klaus Horn, Jurgen Kirsch, Hugo Obermann, Dieter Freitag, Karsten-Josef Idel | 1994-07-05 |
| 5274114 | Preparation and use of 3, (4)-substituted pyrrolidines as catalysts for the polyisocyanate polyaddition process | Uwe Scholz, Andreas Ruckes | 1993-12-28 |
| 5274182 | Saturated, liquid isobutylene polymers terminally functionalized by special groups | Thomas Scholl | 1993-12-28 |
| 5250494 | Dye acceptor element for the thermal sublimation printing process | Rolf Wehrmann, Hermann Uytterhoeven | 1993-10-05 |
| 5183926 | Process for the preparation of aromatic dicarboxylic acids and aromatic hydrocarbons | Thomas Scholl | 1993-02-02 |
| 5164474 | Aromatic polyesters and polyester-carbonates having specific fluorine-containing bisphenol components, their preparation and their use | Michael Negele | 1992-11-17 |
| 5137971 | Graft copolymers, their production and use | Ralf Dujardin, Peter Horlacher, Werner Nouvertne | 1992-08-11 |