Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762767 | Negatively operating photoresist composition, with radiation-absorbing additives | Karl-Heinz Neisius | 1988-08-09 |
| 4510069 | Cyclohexane derivatives | Rudolf Eidenschink, Ludwig Pohl, Michael C. Romer, Bernhard Scheuble, Georg Weber | 1985-04-09 |
| 4499004 | Liquid crystal dielectrics, new dyestuffs useful therein, processes for their preparation, and electrooptical display elements based thereon | Georg Weber | 1985-02-12 |
| 4472292 | Liquid crystalline dielectric, new dichroitic naphthoquinone dyestuffs and electro-optical indicator element | Georg Weber | 1984-09-18 |
| 4409086 | Electrolytic cell | Ludolf Plass, Karl Lohrberg | 1983-10-11 |