Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814453 | Naphthalimides containing sulfuric acid ester groups, a process for their preparation and their use | Thomas Martini | 1989-03-21 |
| 4791205 | Bisbenzoxazolylnaphthalenes containing sulfonate or sulfonamide groups, a process for their preparation and their use | Hans Frischkorn, Thomas Martini | 1988-12-13 |
| 4675402 | Process for the preparation of dialkoxytriazinylpyrenes | — | 1987-06-23 |
| 4595756 | Cationic compounds of the naphthalimide series, process for their preparation and their use | Norbert Schonberger, Thomas Martini, Gunter Rosch | 1986-06-17 |
| 4587338 | Perfluoroalkyl esters of anthranilic acids | Manfred Pelster | 1986-05-06 |
| 4508900 | Cationic compounds of the naphthalimide series, process for their preparation and their use | Norbert Schonberger, Thomas Martini, Gunter Rosch | 1985-04-02 |
| 4473371 | Perfluoroalkyl esters, a process for their preparation and their use as a soil-repellant agent | Emmerich Paszthory | 1984-09-25 |
| 4447350 | Mixtures of optical brighteners and their use | Thomas Martini, Hans Frischkorn, Herbert Friedrich, Heinz Probst | 1984-05-08 |
| 4416795 | Mixtures of optical brighteners | Thomas Martini, Hans Frischkorn, Heinz Probst | 1983-11-22 |
| 4376214 | Process for the preparation of naphthalene-1,4-dicarboxylic acid | Hans Frischkorn | 1983-03-08 |
| 4375556 | Process for the preparation of naphthalene-1,4-dicarboxylic acid | Hans Frischkorn | 1983-03-01 |
| 4309536 | Process for the manufacture of bis-benzo-furanyl compounds | — | 1982-01-05 |
| 4309551 | Quaternized, bridged benzimidazolylbenzimidazoles, processes for their preparation and their use | Norbert Schonberger, Thomas Martini, Gunter Rosch | 1982-01-05 |
| 4263441 | Novel fluorine-containing benz-azole derivatives, process for their manufacture and their use as optical brighteners | Ulrich Pintschovius, Gunter Rosch | 1981-04-21 |
| 4246403 | 1,3,4-Oxadiazolone-(2) compounds and process for their manufacture | Gunter Prossel, Norbert Schonberger, Thomas Martini, Gunter Rosch | 1981-01-20 |