Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6303385 | Fluorescent N-alkylated acrylamide copolymers and optical pH sensors | Steven M. Barnard, Joseph Berger, Adrian Waldner | 2001-10-16 |
| 6252024 | Fluorescent N-alkylated acrylamide copolymers and optical pH sensors | Steven M. Barnard, Joseph Berger, Adrian Waldner | 2001-06-26 |
| 5922612 | Optical sensor system for determining pH values and ionic strengths | Alex Alder, Steven M. Barnard, Joseph Berger, Nils Blom | 1999-07-13 |
| 5852126 | Polymerisable composition and the use thereof | Steven M. Barnard | 1998-12-22 |
| 5757014 | Optical detection device for analytical measurement of chemical substances | Alfredo E. Bruno, Steven M. Barnard | 1998-05-26 |
| 5312986 | Hexacarboxylic acid hexa-amides which form liphophilic complexes with magnesium ions, corresponding magnesium complexes, and test devices and ion selective parts containing such hexacarboxylic acid hexa-amides | Wilhelm Simon, Bruno Rusterholz | 1994-05-17 |