Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288414 | Use of phosphonazo III for the measurement of calcium, magnesium and sodium in analytical samples | — | 2007-10-30 |
| 6380380 | Use of nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucliotide phosphate (NADP) analogs to measure enzyme activities metabolites and substrates | — | 2002-04-30 |
| 5801006 | Use of NADPH and NADH analogs in the measurement of enzyme activities and metabolites | — | 1998-09-01 |
| 5589348 | In situ nicotinamide coenzyme generating system for enzyme based clinical chemistry assays | John M. Konopka, Henry J. Rosenfeld, Janine E. Sabo | 1996-12-31 |
| 5525481 | Enzymatic Reagents for ethanol assay containing diamino compounds | Henry J. Rosenfeld | 1996-06-11 |
| 5482866 | Method for quantitation of calcium and magnesium and the novel reagent compositions | James B. Denton, Diane J. Dixon | 1996-01-09 |
| 5141854 | Enzymatic composition for ethanol assay | Henry J. Rosenfeld | 1992-08-25 |
| 4826773 | Method and reagent for the quantitative determination of phosphorous in serum and urine | Henry J. Rosenfeld, Denise Zaunczkowski | 1989-05-02 |
| 4800168 | Two reagent system for the colorimetric determination of chloride ions in body fluids | Alex Wesolowski | 1989-01-24 |
| 4698315 | Method and kit for determining total digoxin levels involving agent to dissociate digoxin-protein complex | Bruce C. Farrenkopf | 1987-10-06 |
| 4599316 | Photometric method for the determination of inorganic phosphate in liquid samples | Benjamin A. Hahn, Alexander F. Wesolowski | 1986-07-08 |
| 4451563 | Method for increasing the sensitivity of assays | — | 1984-05-29 |