Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013467 | Blood substitute suppression by peroxides | Michael-Harold Town, Christian Birkner | 2000-01-11 |
| 5457200 | 3-aminopyrazolo heterocyclic derivatives, and use for colorimetric determinations | Gerd Zimmermann, Gunter Frey | 1995-10-10 |
| 5288606 | Reagent for specific determination of fructosamine | Joachim Ziegenhorn, Lieselotte Schellong, Bernd Vogt | 1994-02-22 |
| 5234818 | 3-aminopyrazolo heterocyclic derivatives, and use for colorimetric determinations | Gerd Zimmermann, Gunter Frey | 1993-08-10 |
| 5196314 | Process and reagent for the determination of substrates or enzyme activities | Michael-Harold Town, Joachim Ziegenhorn | 1993-03-23 |
| 5156947 | Process for reduction of the matrix effect in a fructosamine determination assay | Joachim Ziegenhorn, 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 Ziegenhorn | 1992-09-22 |
| 5094943 | Process and reagent for the improved quantitative colorimetic determination of hydrogen peroxide | Albert Roder, Joachim Ziegenhorn | 1992-03-10 |
| 5055388 | Process and reagent composition for determination of fructosamine in body fluids | Bernd Vogt, Lieselotte Schellong, Joachim Ziegenhorn | 1991-10-08 |
| 5013647 | Removal of interfering reducing substances with tetrazolium salts in redox measurement reactions | Michael-Harold Town, Joachim Ziegenhorn | 1991-05-07 |
| 4961970 | Method for determining iron in a body fluid sample | Lieselotte Schellong, Johnny Staepels, Uwe Herrmann, Michael-Harold Town | 1990-10-09 |
| 4895799 | Process and reagent for the determination of total bilirubin | Cornelia Kruse-Müller, Joachim Ziegenhorn | 1990-01-23 |
| 4851335 | Process and reagent for the specific determination of HDL cholesterol in serum or plasma | Lorenz Kerscher, Joachim Ziegenhorn, Brigitte Pautz | 1989-07-25 |
| 4845029 | Method for the determination of sarcosine creatine or creatinine | Ulrich Mayr, Hans Mollering, Hans Seidel | 1989-07-04 |
| 4816393 | Nucleoside triphosphate-dependent 1-methylhydantoinase, a process for obtaining it and the use thereof | Rolf Deeg, Albert Roder, Joachim Ziegenhorn, Hans Mollering, Helmgard Gauhl | 1989-03-28 |
| 4743549 | Hydrogen peroxide-forming sarcosine oxidase | Ulrich Mayr, Hans Mollering, Hans Seidel | 1988-05-10 |
| 4737458 | Aminopyrazolinones, reagent containing them and the use thereof in the enzymatic determinaton of hydrogen peroxide | Hans-Georg Batz, Rupert Herrmann | 1988-04-12 |
| 4727025 | Process and reagent for the fully enzymatic determination of urea | August W. Wahlefeld, Joachim Ziegenhorn | 1988-02-23 |
| 4708939 | Process and reagent for the complete and rapid removal of a turbidity in a biological fluid | Johnny Staepels, Joachim Ziegenhorn | 1987-11-24 |
| 4645739 | Process and reagent for the determination of N-carbamoylsarcosine with the use of a new enzyme | Rolf Deeg, Albert Roder, Helmgard Gauhl, Joachim Ziegenhorn | 1987-02-24 |
| 4579825 | Process for the complete and rapid removal of turbidity in a biological fluid | Johnny Staepels, Joachim Ziegenhorn | 1986-04-01 |
| 4578361 | Creatinine antibody | Ulrich Neumann, Joachim Ziegenhorn, Hans-Georg Batz, Helmut Lenz, Brigitte Pautz +1 more | 1986-03-25 |
| 4543325 | Process and reagent for the determination of creatinine | Winfried Albert, Joachim Ziegenhorn, Hans-Georg Batz, Helmut Lenz, Brigitte Pautz | 1985-09-24 |
| 4485177 | Creatinine specific antibody | Ulrich Neumann, Joachim Ziegenhorn, Hans-George Batz, Helmut Lenz, Brigitte Pautz +1 more | 1984-11-27 |
| 4476223 | Process for the stabilization of aqueous solutions of cholesterol esterase from pseudomonas | Herbert Buschek, Helmut Schlumberger | 1984-10-09 |