Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257981 | Lanthanide chelates and use thereof in bioanalysis | Frank Schumer, Regina Lischewski, Kornelia Zeckert, Hans-Joachim Böhme, Horst Hennig | 2012-09-04 |
| 6015621 | Ultraviolet dosimeter film | Regina Lischewski, Ursula Sell, Uwe Gohs | 2000-01-18 |
| 4419431 | One- or two-component diazo-type material with diphenyl diamine as light fade inhibitor | Regina Lischewski, Reinhard Walter, Peter Mockel | 1983-12-06 |
| 4400458 | Diazonium salts and a diazo-type material comprising these diazonium salts | Fred Walkow, Peter T. Czerney, Horst Hartmann | 1983-08-23 |
| 4360587 | Silver-free light-sensitive material | Carmen Haessner geb. Michael, Heinz Mustroph | 1982-11-23 |