Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388917 | Method for nondestructively reading memory cells of an MRAM memory | Oskar Kowarik | 2002-05-14 |
| 6362278 | Functionalized polymers | Rudolf Pfaendner, Heinz Herbst, Samuel Evans, Alfred Steinmann | 2002-03-26 |
| 6317356 | Configuration for self-referencing ferroelectric memory cells | Oskar Kowarik | 2001-11-13 |
| 6291475 | Bispidine antiarrhythmic compounds | Christer Alstermark, Annika Bjore, Magnus Bjorsne, Marianne Frantsi, Torbjörn Halvarsson +3 more | 2001-09-18 |
| 6265533 | Increasing the molecular weight of polyesters | Karin Regel, Roland Andernach, Peter Schwarz, Heinz Herbst, Rudolf Pfaendner +1 more | 2001-07-24 |
| 6262028 | Prodrugs of thrombin inhibitors | Thomas Antonsson, David Gustafsson, Jan-Erik Nystrom, Henrik Sorensen, Mikael Sellen | 2001-07-17 |
| 6251972 | Process for the stabilization of and stabilizer mixtures for single-material recycled plastics | Heinz Herbst, Rudolf Pfaendner, Franciszek Sitek | 2001-06-26 |
| 6133414 | Decomposing polymers using NOR-HALS compounds | Rudolf Pfaendner, Heinz Herbst, Raymond Seltzer, Matthew E. Gande | 2000-10-17 |
| 6077891 | Stabilization of damaged thermoplastics | Heinz Herbst, Rudolf Pfaendner | 2000-06-20 |
| 6028129 | Increasing the molecular weight of polycondensates and stabilizing them, using diepoxides of sterically hindered amines | Rudolf Pfaendner, Alfred Steinmann, Heinz Herbst | 2000-02-22 |
| 6025463 | Increasing the molecular weight of polyamides | Rudolf Pfaendner, Heinz Herbst | 2000-02-15 |
| 5985964 | Stabilized polyvinyl chloride containing recycled material | Heinz Herbst, Rudolf Pfaendner, Rolf Drewes | 1999-11-16 |
| RE36061 | Integrated semiconductor memory | Oskar Kowarik, Rainer Kraus, Bernhard Lustig, Hans-Dieter Oberle | 1999-01-26 |
| 5859102 | Process for the stabilization of and stabilizer mixtures for PVDC-containing polyolefin mixtures | Rudolf Pfaendner, Heinz Herbst | 1999-01-12 |
| 5859073 | Polyester/polycarbonate blends having enhanced properties | Rudolf Pfaendner, Heinz Herbst | 1999-01-12 |
| 5823750 | Housing arrangement for an external rotar driven lubricating pump | Franz Maucher | 1998-10-20 |
| 5807966 | Increase in molecular weight of polycondensates | Rudolf Pfaendner, Heinz Herbst | 1998-09-15 |
| 5807932 | Increasing the molecular weight of polycondensates | Rudolf Pfaendner, Heinz Herbst | 1998-09-15 |
| 5804623 | Process for the stabilization of and stablizer mixtures for recycled plastics | Heinz Herbst, Rudolf Pfaendner, Hans Sander, Franciszek Sitek | 1998-09-08 |
| 5789470 | Stabilized recycled plastics | Heinz Herbst, Franca Masina, Rudolf Pfaendner, Franciszek Sitek | 1998-08-04 |
| 5774014 | Integrated buffer circuit which functions independently of fluctuations on the supply voltage | Johannes Stecker, Klaus Luther, Oskar Kowarik | 1998-06-30 |
| 5765521 | Pump unit | Gunther Stutzle, Bernd Schrelber, Wolfgang Bruttel, Franz Maucher | 1998-06-16 |
| 5756596 | Increasing the molecular weight of polyamides | Rudolf Pfaendner, Heinz Herbst | 1998-05-26 |
| 5747606 | Increasing the molecular weight of polyesters and premix useful for this process | Rudolf Pfaendner, Heinz Herbst | 1998-05-05 |
| 5744554 | Polyester/polycarbonate blends having enhanced properties | Rudolf Pfaendner, Heinz Herbst | 1998-04-28 |