Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488093 | Stiff-chain polyesters and a method of preparing them | Bettina Lundt | 1996-01-30 |
| 5214452 | Hydrogels based on fluorine-containing and saccharide monomers | Horst Schafer, Norbert Klaus, Jurgen Volkheimer, Madjid Rezaii-Djafari | 1993-05-25 |
| 5155194 | Hydrogels based on fluorine-containing and saccharide monomers | Horst Schafer, Norbert Klaus, Jurgen Volkheimer, Madjid Rezaii-Djafari | 1992-10-13 |
| 5145758 | Method of producing a printing image carrier | Matthias Niemitz, Detlef Kabbeck-Kupijai | 1992-09-08 |
| 4920184 | Hydrophilic silicone rubber article and process for its preparation | Horst Schafer, Walter Neumann | 1990-04-24 |
| 4872962 | Printing press | Wolfgang Scheer, Hartmut Fuhrmann, Matthias Niemitz, Detlef Kabbeck-Kupijai | 1989-10-10 |
| 4853453 | Modified silicone rubber and its use as a material for optical lenses and optical lenses made from this material | Horst Schafer, Walter Neumann | 1989-08-01 |
| 4849520 | Fusible, electrically conductive TCNQ complexes, methods for their preparation and their application | Detlef Kabbeck-Kupijai, Friedrich Jonas | 1989-07-18 |
| 4617143 | Oxidizing polymerization with AsF.sub.5 | Jurgen Hocker | 1986-10-14 |
| 4611032 | Oxidizing polymerization with NO.sup..sym. and NO.sub.2.sup..crclbar. | Jurgen Hocker | 1986-09-09 |
| 4490509 | Poly-(2,5-thiophendiyl)arsenic pentafluoride complexes | Georg Chatzitheodorou | 1984-12-25 |
| 4332922 | Process for rendering silicone rubber contact lenses hydrophilic | Dietrich Quast, Horst Schafer | 1982-06-01 |