Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177218 | Photochromic benzothioxanthone oxides, process for their preparation and the use thereof | Jurgen Finter, Heinz Spahni | 1993-01-05 |
| 5158829 | Electroactive ultra-thin layers | Alex Wegmann, Bernd Tieke, Carl W. Mayer, Bruno Hilti, Wolfgang Wernet | 1992-10-27 |
| 5112977 | Substituted naphthacene-5,12-diones | Marcus Baumann, Jurgen Finter, Vratislav Kvita, Carl W. Mayer, Wolfgang Wernet | 1992-05-12 |
| 5108841 | Electroactive ultra-thin layers | Alex Wegmann, Bernd Tieke, Carl W. Mayer, Bruno Hilti, Wolfgang Wernet | 1992-04-28 |
| 5011944 | Substituted .alpha.-pyrones | Vratislav Kvita, Marcus Baumann, Carl W. Mayer, Thomas Allmendinger | 1991-04-30 |
| 5001243 | Substituted naphthacene-5, 12-diones | Marcus Baumann, Jurgen Finter, Vratislav Kvita, Carl W. Mayer, Manfred Rembold +1 more | 1991-03-19 |
| 4981962 | Substituted tetrathiotetracenes and tetraselenotetracenes | Marcus Baumann, Vratislav Kvita, Carl W. Mayer, Wolfgang Wernet | 1991-01-01 |
| 4951141 | Method of determining the transmission function of a video camera | — | 1990-08-21 |
| 4933398 | Photosensitive epoxy resins and use thereof | Jurgen Finter | 1990-06-12 |
| 4927865 | Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof | Rudolf Duthaler, Jurgen Finter, Visvanathan Ramanathan | 1990-05-22 |
| 4892686 | Process for the preparation of 1-nitroanthraquinone | Tibor Somlo | 1990-01-09 |
| 4855084 | Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof | Rudolf Duthaler, Jurgen Finter, Visvanathan Ramanathan | 1989-08-08 |
| 4849533 | Photosensitive compositions of matter which are capable of undergoing condensation or additional reactions and may or may not be crosslinkable, reaction products which can be prepared therefrom and their use | Jurgen Finter, Friedrich Lohse | 1989-07-18 |
| 4802238 | Radio receiver | Christian Suss | 1989-01-31 |
| 4681950 | Thioxanthone derivatives | Jurgen Finter, Hans Zweifel | 1987-07-21 |
| 4681477 | Invisible connection for faced parts, in particular for furniture | — | 1987-07-21 |
| 4678068 | Automobile brake locking system | Thomas Matthews, Lucas Petzwinkler | 1987-07-07 |
| 4657842 | Photosensitive compositions of matter comprising epoxide compounds and functional anthraquinones | Jurgen Finter, Friedrich Lohse | 1987-04-14 |
| 4585876 | Novel xanthones and thioxanthones | Jurgen Finter, Hans Zweifel | 1986-04-29 |
| 4564578 | Novel thioxanthones substituted by alpha-aminoalkyl groups | Jurgen Finter | 1986-01-14 |
| 4560643 | Use of photosensitive compositions of matter for electroless deposition of metals | Jurgen Finter | 1985-12-24 |
| 4537977 | Tetrasubstituted phthalic acid derivatives, and a process for their preparation | Hans Zweifel | 1985-08-27 |
| 4513512 | Angle-measuring instrument having an indicator for the degree of angle | — | 1985-04-30 |
| 4480105 | 3,5-Disubstituted phthalic acids and phthalic anhydrides | Vratislav Kvita, Hans Zweifel | 1984-10-30 |
| 4459414 | Tetrasubstituted phthalic acid derivatives, and a process for their preparation | Hans Zweifel | 1984-07-10 |