Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859777 | Terpyridine chelating agents | — | 1989-08-22 |
| 4837169 | Polypyridine Fluorescent labels for immunoassay | — | 1989-06-06 |
| 4801722 | Coumarin chelates | Jerald C. Hinshaw, George A. Reynolds | 1989-01-31 |
| 4795712 | Calcium complexing dyes and their use in analytical compositions, elements and methods | Bruce J. Murray, Bruce E. Babb, Michael W. Sundberg | 1989-01-03 |