Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022858 | Unsymmetrical methine and polymethine dye-molecules for fluorescent intracellular applications | — | 2006-04-04 |
| 6617458 | Alpha cyano methine and polymethine dyes for the labeling of biological subtrates | — | 2003-09-09 |
| 6605740 | Fluorescent dyes for the labeling of biological substrates | — | 2003-08-12 |
| 5432285 | Chromogenic substrate to peroxidase enzymes | Natalie S. Rudolph, James E. Woiszwillo | 1995-07-11 |
| 5294717 | Bifunctional chelating agents, their chelates and process of preparation | — | 1994-03-15 |
| 5220000 | Bifunctional-bis-quinolinols, and their metal chelates | — | 1993-06-15 |
| 5215890 | Chromogenic substrate to peroxidase enzymes | Natalie S. Rudolph, James E. Woiszwillo | 1993-06-01 |
| 5118499 | Quinoline polymers, their chelates and process of preparation and use | — | 1992-06-02 |
| 5043269 | Chromogenic substrate to peroxidase enzymes | — | 1991-08-27 |
| 4933352 | Bi-functional carbamates of 2-ureado-pyridine compounds | — | 1990-06-12 |
| 4906749 | Cyclic anhydride derivatives of chromophors | — | 1990-03-06 |
| 4873318 | Oxazine-ureas and thiazine urea chromophors | — | 1989-10-10 |
| 4822878 | Cyclic anhydride derivatives of chromophors | — | 1989-04-18 |
| 4810782 | Di-ureadopyridines and their chelates | — | 1989-03-07 |
| 4789742 | Isomaleimide and isophthalimide derivatives of chromophors | — | 1988-12-06 |
| 4780535 | Maleic and phthalic diamides | — | 1988-10-25 |
| 4714763 | Novel oxazine-ureas and thiazine urea chromophors as fluorescent labels | — | 1987-12-22 |
| 4600775 | Isomaleimide and isophthalamide derivatives of chromophors | — | 1986-07-15 |
| 4379928 | Synthesis of amides | — | 1983-04-12 |
| 4243605 | Novel isocyanates | William A. Eisenhardt, Jr., Eddie Hedaya | 1981-01-06 |