Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38688 | Sheet-like diagnostic device | Heinz-Jurgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Helmut Kohl, Joseph Stark | 2005-01-18 |
| RE37437 | Sheet-like diagnostic device | Heinz-Jurgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Helmut Kohl, Joseph Stark | 2001-11-06 |
| 6114170 | Reagent for determining the ionic strength and/or the specific weight of aqueous liquids and method | — | 2000-09-05 |
| 5869231 | Method for reproducibly determining the components of lacrimal fluid | Jürgen Römisch, Eckhard Schuler, Jürgen Lindner | 1999-02-09 |
| 5858788 | Reagent for determining the ionic strength and/or the specific weight of aqueous liquids, and method | — | 1999-01-12 |
| 5756359 | Decreased interference redox detection system | Dieter Zopf, Winfried Bursch | 1998-05-26 |
| 5696001 | Fluorogenic compounds and their use | — | 1997-12-09 |
| 5683656 | Decreased interference redox detection device | Dieter Zopf, Winfried Bursch | 1997-11-04 |
| 5648229 | Fluorogenic compounds and their use | — | 1997-07-15 |
| 5585247 | Fluorogenic compounds and their use | — | 1996-12-17 |
| 5077200 | Azo dye chromogenic substrates | — | 1991-12-31 |
| 4861711 | Sheet-like diagnostic device | Heinz-Jurgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Helmut Kohl, Joseph Stark | 1989-08-29 |
| 4563421 | Method for determining the presence of endohydrolase in a liquid and composition therefor | Helmut Kohl | 1986-01-07 |
| 4481295 | Substituted or condensed pyridines in a process for the detection of substances having a peroxidatic effect and a diagnostic agent containing such pyridines | — | 1984-11-06 |
| 4372746 | Agent for detecting peroxidatively active substances and the use of a polyvinylmethylacylamide in such an agent | — | 1983-02-08 |
| 4184850 | Diagnostic agent for the detection of ketone bodies in fluids and process for its manufacture | — | 1980-01-22 |