Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970262 | Process for the production of moulding compositions from thermoplastic polyamide and graft rubber, and corresponding moulding compositions | Uwe Westeppe, Ludwig Trabert, Dieter Wittmann, Christian Lindner, Josef Merten | 1990-11-13 |
| RE33032 | Polycarbonate films of low flammability and improved stress crack resistance | Joachim Wank, Eckart Reese | 1989-08-22 |
| 4785050 | High impact strength, readily flowing polyamide moulding materials | Dieter Wittmann, Christian Lindner, Ludwig Trabert, Karl-Heinz Ott | 1988-11-15 |
| 4762910 | Process for the preparation of copolyamide from adipic acid, terephthalic acid and hexamethylene diamine | Werner Nielinger, Wolfgang Alewelt, Ludwig Bottenbruch, Heinz-Josef Fullmann | 1988-08-09 |
| 4749755 | Impact-resistant thermoplastic polyester compositions of low melt viscosity, process for their preparation, and their use for the production of mouldings | Hans-Josef Buysch, Norbert Schon, Wolfgang Richter, Karl-Heinz Köhler, Dieter Rempel | 1988-06-07 |
| 4719284 | Multistage process for the preparation of poly(tetramethylene-adipamide) | Werner Nielinger, Hermann Brinkmeyer, Ludwig Bottenbruch, Heinz-Josef Fullmann | 1988-01-12 |
| 4686262 | Thermoplastic block copolyesters, a process for the preparation thereof and their use for the production of mouldings | Karl-Heinz Köhler, Ulrich Grigo, Leo Morbitzer, Ludwig Bottenbruch, Walter Heitz | 1987-08-11 |
| 4673728 | Process for the production of copolyamide from aromatic dicarboxylic acids, adipic acid and hexamethylene diamine | Werner Nielinger, Hermann Brinkmeyer, Ludwig Bottenbruch, Heinz-Josef Fullmann | 1987-06-16 |
| 4670487 | Stabilized red phosphorus and the use thereof for flameproof, thermoplastic polyamide moulding compositions | Werner Nielinger, Dietrich Michael, Heinz-Josef Fullmann, Harald Selbeck | 1987-06-02 |
| 4614763 | Molding compounds of thermoplastic polyamide and graft rubber | Ludwig Trabert, Christian Lindner, Josef Merten, Heinrich Haupt, Leo Morbitzer +2 more | 1986-09-30 |
| 4581408 | High impact thermoplastic polyamide molding compositions | Ludwig Trabert, Christian Lindner, Josef Merten, Friedrich Fahnler, Leo Morbitzer | 1986-04-08 |
| 4567226 | Elastomeric block copolyamides | Ulrich Grigo, Karl-Heinz Köhler, Leo Morbitzer, Josef Merten, Ludwig Trabert +1 more | 1986-01-28 |
| 4535124 | Thermoplastic polyester moulding compositions which have good impact strength | Dieter Rempel, Christian Lindner, Leo Morbitzer | 1985-08-13 |
| 4515918 | Thermoplastic moulding compositions based on polycarbonate, polyalkylene terephthalate and, optionally, one or more polymers | Werner Nouvertne, Volker Serini, Dieter Neuray, Hans-Georg Gehrke, Dieter Rempel +1 more | 1985-05-07 |
| 4482672 | Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, graft copolymer and polyethylene | Dieter Neuray, Werner Nouvertne, Dieter Rempel, Peter Muller | 1984-11-13 |
| 4473686 | Block copolymers | Ulrich Grigo, Karl-Heinz Köhler, Leo Morbitzer, Josef Merten, Ludwig Bottenbruch +1 more | 1984-09-25 |
| 4472558 | Process for carrying out reactions caused by the transport of substances | Clemens Casper, Henning Klussmann, Gunter Lehr, Johannes O. Sajben, Artur Reischl +1 more | 1984-09-18 |
| 4446276 | Ageing-resistant, processing-stable, high strength mixtures based on thermoplastic polyesters | Christian Lindner, Dieter Rempel, Karl-Heinz Ott | 1984-05-01 |
| 4435546 | Polyesters compositions which crystallize rapidly | Peter Bier | 1984-03-06 |
| 4423196 | Copolymers of propylene and allyl alcohol | Klaus-Peter Arlt, Ulrich Grigo, Dieter Neuray | 1983-12-27 |
| 4423186 | Impact resistant polyamide moulding compositions | Ulrich Grigo, Friedrich Fahnler | 1983-12-27 |
| 4417026 | Thermoplastic polyester moulding compositions having improved toughness | Christian Lindner, Dieter Rempel, Karl-Heinz Ott | 1983-11-22 |
| 4405748 | High-impact polyamide moulding compositions | Werner Nielinger, Christian Lindner, Ulrich Grigo, Friedrich Fahnler, Bert Brassat | 1983-09-20 |
| 4396742 | Thermoplastic polyester moulding compositions having improved toughness | Christian Lindner, Dieter Rempel | 1983-08-02 |
| 4383083 | Polyamide moulding composition | Werner Nielinger, Bert Brassat, Dieter Neuray | 1983-05-10 |