Imidazole leuco dye composition containing 4'-hydroxyacetanilide, diagnostic kit and method using same
US5047318A · kind A · utility
14Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 1988 |
| Grant date | Sep 10, 1991 |
| Priority date | — |
| Expiry date | Jun 13, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/824
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A dye-providing composition is useful in various diagnostic assays wherein a peroxidase-labeled specific binding species is used. This composition is substantially free of peroxidase and such labeled species, and comprises an imidazole leuco dye and 4'-hydroxyacetanilide present in an amount up to about 2.5 mmolar. This composition can be included as part of a diagnostic test kit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.