Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391923 | Aqueous polymer dispersion, its preparation and use | Hendrik Ahrens, Achim Stankowiak | 2002-05-21 |
| 5718834 | Polymer-thickened deicing composition and anti-icing composition for aircraft | Josef Kapfinger | 1998-02-17 |
| 5508171 | Assay method with enzyme electrode system | P. Douglas Walling, Joseph E. Bateson, Lance S. Kuhn, M. Luann Ochs, Kent M. Kost +2 more | 1996-04-16 |
| 5434054 | Devices for determining hydrolase activity through its hydrolytic release of an immobilized indicator enzyme | Helmut Freitag, Anselm Rothe | 1995-07-18 |
| 5411668 | Process for the reclamation of used glycolic aircraft deicing compositions | Jorg Von Eysmondt | 1995-05-02 |
| 5387358 | Alkaline earth metal sodium acetate, a process for its preparation and its use | Johannes Himmrich, Gunther Schimmel | 1995-02-07 |
| 5288636 | Enzyme electrode system | Martin T. Gerber | 1994-02-22 |
| 5223436 | Test carrier for the analytical determination of a component of a liquid sample | Helmut Freitag, Anselm Rothe | 1993-06-29 |
| 5162238 | Test carrier for analysis of a liquid sample | Henio Eikmeier, Helmut Freitag, Karin Munter, Hans-Erich Wilk, Johannes Winkle | 1992-11-10 |
| 4985205 | Test carrier analysis system | Rainer Fritsche, Klaus Nohl, Elmar Schmidt | 1991-01-15 |