Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532172 | Process and reagent for the determination of low density lipoproteins (LDL) | Sigbert Schiefer, Brigitte Drager | 1996-07-02 |
| 5407836 | Process and reagent for the determination of low density lipoproteins (LDL) | Sigbert Schiefer, Brigitte Drager | 1995-04-18 |
| 5288606 | Reagent for specific determination of fructosamine | Joachim Siedel, Lieselotte Schellong, Bernd Vogt | 1994-02-22 |
| 5196314 | Process and reagent for the determination of substrates or enzyme activities | Michael-Harold Town, Joachim Siedel | 1993-03-23 |
| 5156947 | Process for reduction of the matrix effect in a fructosamine determination assay | Joachim Siedel, Lieselotte Schellong, Bernd Vogt | 1992-10-20 |
| 5149633 | Process and reagent for the specific determination of fructosamine content in blood and samples obtained from blood | Bernd Vogt, Liselotte Schellong, Joachim Siedel | 1992-09-22 |
| 5108913 | Process for preparing a maltoheptaose derivative | Elli Rauscher, Ulrich Neumann, August W. Wahlefeld, Alexander Hagen, Wolfgang Gruber +2 more | 1992-04-28 |
| 5094943 | Process and reagent for the improved quantitative colorimetic determination of hydrogen peroxide | Joachim Siedel, Albert Roder | 1992-03-10 |
| 5055388 | Process and reagent composition for determination of fructosamine in body fluids | Bernd Vogt, Lieselotte Schellong, Joachim Siedel | 1991-10-08 |
| 5013647 | Removal of interfering reducing substances with tetrazolium salts in redox measurement reactions | Michael-Harold Town, Joachim Siedel | 1991-05-07 |
| 4895799 | Process and reagent for the determination of total bilirubin | Cornelia Kruse-Müller, Joachim Siedel | 1990-01-23 |
| 4892815 | Process and reagent for the specific determination of the cholesterol of the HDL fraction | Lorenz Kerscher, Brigitte Pautz, Gisela Trunk | 1990-01-09 |
| 4868139 | Aqueous cholesterol standard solution and process for its preparation | Rolf Deeg, Gisela Dengler | 1989-09-19 |
| 4851335 | Process and reagent for the specific determination of HDL cholesterol in serum or plasma | Lorenz Kerscher, Joachim Siedel, Brigitte Pautz | 1989-07-25 |
| 4816393 | Nucleoside triphosphate-dependent 1-methylhydantoinase, a process for obtaining it and the use thereof | Joachim Siedel, Rolf Deeg, Albert Roder, Hans Mollering, Helmgard Gauhl | 1989-03-28 |
| 4746605 | Process and a reagent for the determination of low density lipoproteins (LDL) | Lorenz Kerscher, Sigbert Schiefer | 1988-05-24 |
| 4727025 | Process and reagent for the fully enzymatic determination of urea | Joachim Siedel, August W. Wahlefeld | 1988-02-23 |
| 4708939 | Process and reagent for the complete and rapid removal of a turbidity in a biological fluid | Joachim Siedel, Johnny Staepels | 1987-11-24 |
| 4705749 | Process and reagent for the determination of glycerol with the use of glycerol kinase | Peter Willnow, Paul Lehmann, August W. Wahlefeld | 1987-11-10 |
| 4695552 | Process and reagent for the determination of the hemoglobin-haptoglobin complex in the presence of free hemoglobin | Urban Schmitt, Rolf Deeg | 1987-09-22 |
| 4645739 | Process and reagent for the determination of N-carbamoylsarcosine with the use of a new enzyme | Rolf Deeg, Albert Roder, Joachim Siedel, Helmgard Gauhl | 1987-02-24 |
| 4579825 | Process for the complete and rapid removal of turbidity in a biological fluid | Joachim Siedel, Johnny Staepels | 1986-04-01 |
| 4578361 | Creatinine antibody | Joachim Siedel, Ulrich Neumann, Hans-Georg Batz, Helmut Lenz, Brigitte Pautz +1 more | 1986-03-25 |
| 4551427 | Process and reagent for the determination of blood glucose in haemolysed whole blood | Brigitte Draeger | 1985-11-05 |
| 4544630 | Process for specific determination of cholesterol in the presence of the HDL fraction in serum | Albert Roder, Knut Bartl, Gunter Wehmeyer | 1985-10-01 |