Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067612 | Method for producing bisbenzoxazoles | Matthias Krull, Alexander Lerch, Roman Morschhaeuser, Norbert Beye, Hanspeter Gethoeffer +1 more | 2011-11-29 |
| 7759454 | Process for preparing amides based on polyetheramines and (meth)acrylic acid | Uwe Falk, Martin Glos, Roman Morschhaeuser, Sarah Schmitz | 2010-07-20 |
| 7585983 | Alkylenedioxythiophenes and poly(alkylenedioxythiophenes) containing mesogenic groups | Knud Reuter, Alexander Karbach, Noelle Wrubbel | 2009-09-08 |
| 7214421 | Optical display elements based on aqueous polymer dispersions | Reinhold J. Leyrer, Christoph Hamers, Holger Schoepke, Hartmut Loewen | 2007-05-08 |
| 6805816 | Method of producing &pgr;-conjugated polymers | Lambertus Groenendaal, Friedrich Jonas, Harald Pielartzik, Joachim Storsberg | 2004-10-19 |
| 6800709 | Method of preparing polymer particles having narrow particle size distribution | Huub Aert, Joachim Storsberg, Christiaan Van Roost | 2004-10-05 |
| 6609278 | Yarn processing device and use thereof | Patrick Buchmüller, Gotthilf Bertsch, Erwin Schwarz | 2003-08-26 |
| 6586552 | Aminoazole-blocked isocyanate components | Carmen Flosbach, Patrick Gloeckner, Michael Herm | 2003-07-01 |
| 6214488 | Polymer electrolyte membrane and process for the production thereof | Freddy Helmer-Metzmann, Frank Osan, Arnold Schneller, Konstantin Ledjeff, Roland Nolte +1 more | 2001-04-10 |
| 6031015 | Dental materials based on liquid crystalline monomers | Georg Draheim, Norbert Moszner, Ulrich Salz, Volker Rheinberger | 2000-02-29 |
| 5897875 | Use of .alpha.,.alpha.-diphenylacetic acid-4-(N-methyl-piperidyl) ester as a spasmolytic analgesic | Eckhart Pein, Reinhard Laven | 1999-04-27 |
| 5741408 | Polymer electrolyte membrane for use in fuel cells and electrolysis cells | Freddy Helmer-Metzmann, Frank Osan, Arnold Schneller, Konstantin Ledjeff, Roland Nolte +1 more | 1998-04-21 |
| 5561202 | Polymer electrolyte membrane, and process for the production thereof | Freddy Helmer-Metzmann, Frank Osan, Arnold Schneller, Konstantin Ledjeff, Roland Nolte +1 more | 1996-10-01 |
| 5489585 | Alkoxylated phenyl and coumarin derivatives useful in the treatment of viral infections | Norbert Beuscher, Cornelia Bodinet | 1996-02-06 |
| 5438082 | Polymer electrolyte membrane, and process for the production thereof | Freddy Helmer-Metzmann, Frank Osan, Arnold Schneller, Konstantin Ledjeff, Roland Nolte +1 more | 1995-08-01 |
| 5146660 | Device for air-intermingling multifilament yarns | — | 1992-09-15 |
| 5077301 | 4-(hydroxydiphenylmethyl)-1-piperidylphenylalkane derivatives as antihistamines and methods of treatment of an allergic response | Eckhardt Pein, Reinhard Laven | 1991-12-31 |
| 5047413 | Pharmaceutical compositions containing acylated benzilic acid derivatives | Eckhart Pein, Reinhard Laven | 1991-09-10 |
| 5010631 | Air nozzle for the interlacing of multifilament yarns | — | 1991-04-30 |
| 5005287 | Process for making a hydrophilic coating on a formed part and safety razor made using this process | — | 1991-04-09 |
| 4933459 | Pharmaceuticals containing acylated benzilic acid derivatives for influencing the tone of the urinary bladder | Eckhart Pein, Reinhard Laven | 1990-06-12 |
| 4535074 | Fungicidal phosphorylated azolyl derivatives | Reinhard Preuss, Hermann Perrey, Paul Reinecke, Wilhelm Brandes | 1985-08-13 |
| 4532259 | Bis[(fluoro- and chloro-methylthio)formamides], a process for their preparation and their use | Wilfried Paulus, Hermann Genth | 1985-07-30 |
| 4455309 | Halomethyl-thioamino-benzamides, a process for their preparation and their use | Wilfried Paulus, Engelbert Kuhle, Hermann Genth | 1984-06-19 |
| 4235768 | Production of readily dispersible titanium dioxide pigments | Heinz-Peter Hemmerich, Hans J. Rosenkranz | 1980-11-25 |