Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264479 | Lactam melts having increased viscosity and their use | Hans-Detlef Heinz | 1993-11-23 |
| 5212224 | Free flowing moulding materials based on polyamides containing bisphenols | Rolf-Volker Meyer, Rolf Dhein, Martin Wandel | 1993-05-18 |
| 4988549 | Multilayered moulded products based on polyamides | Rolf-Volker Meyer, Hanns P. Muller, Martin Wandel, Hans-Detlef Heinz | 1991-01-29 |
| 4959452 | Alpha-amino-epsilon-caprolactam-modified polyamide preparation | Rolf-Volker Meyer, Rolf Dhein, Martin Wandel, Harald Selbeck, Hans-Detlef Heinz +1 more | 1990-09-25 |
| 4861815 | Hydrophobicized, easily-flowing thermoplastic polyamide containing monoepoxide | Klaus-Dieter Schultz, Rolf-Volker Meyer, Rolf Dhein, Dietrich Michael | 1989-08-29 |
| 4754000 | Activated anionic polymerization of lactams | Rolf-Volker Meyer, Rolf Dhein, Dietrich Michael | 1988-06-28 |
| 4684746 | Activated anionic polymerization of lactams | Rolf-Volker Meyer, Rolf Dhein, Dietrich Michael | 1987-08-04 |
| 4628069 | Polyamides containing phenolic compounds | Rolf-Volker Meyer, Rolf Dhein, Dietrich Michael | 1986-12-09 |
| 4611034 | Branched thermoplastically processible impact-resistant polyamides | Rolf-Volker Meyer, Rolf Dhein, Dietrich Michael, Kurt Weirauch, Walter Schafer | 1986-09-09 |
| 4581408 | High impact thermoplastic polyamide molding compositions | Ludwig Trabert, Rudolf Binsack, Christian Lindner, Josef Merten, Leo Morbitzer | 1986-04-08 |
| 4423186 | Impact resistant polyamide moulding compositions | Ulrich Grigo, Rudolf Binsack | 1983-12-27 |
| 4405748 | High-impact polyamide moulding compositions | Werner Nielinger, Christian Lindner, Ulrich Grigo, Rudolf Binsack, Bert Brassat | 1983-09-20 |
| 4362846 | Polyamide moulding compounds having high impact strength | Helmut Korber, Peter Tacke, Dieter Neuray, Frieder Heydenreich | 1982-12-07 |
| 4338406 | High-impact polyamide moulding compositions | John R. Sanderson, Rudolf Binsack, Christian Lindner | 1982-07-06 |
| 4338409 | Elastomeric thermoplastic moulding compositions | Ulrich Grigo, Christian Lindner, Rudolf Binsack | 1982-07-06 |
| 4321336 | High impact polyamide blends | Rolf-Volker Meyer, Rolf Dhein | 1982-03-23 |
| 4293662 | Polyamides containing oxidized polyethylene | Frieder Heydenreich, Helmut Korber, Peter Tacke, Dieter Neuray | 1981-10-06 |
| 4287315 | Polyamide blends | Rolf-Volker Meyer, Rolf Dhein | 1981-09-01 |
| 4255560 | Transparent copolyamides from 2,4'-PACM | Rolf-Volker Meyer, Rolf Dhein, Dietrich Michael, Hans Rudolph, Werner Nielinger | 1981-03-10 |
| 4221879 | Impact-resistant polyamide moulding compositions | Gert Humme, Dieter Neuray, Karl-Heinz Ott, Peter Tacke | 1980-09-09 |
| 4205159 | Transparent polyamides from PACM and a mixture of dicarboxylic acids | Rolf-Volker Meyer, Rolf Dhein | 1980-05-27 |
| 4195163 | Activated anionic polymerization of lactams with liquid isocyanatoallophanate activator | Rolf-Volker Meyer, Rolf Dhein | 1980-03-25 |
| 4195164 | Transparent polyamides | Rolf-Volker Meyer, Rolf Dhein | 1980-03-25 |
| 4191819 | Activated anionic polymerization of lactam with partially masked polyisocyanate | Rolf-Volker Meyer, Rolf Dhein, Kurt Schneider | 1980-03-04 |