Non-fluorescent vessels for holding test samples in fluorescent assays
US4725388A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1987 |
| Grant date | Feb 16, 1988 |
| Priority date | — |
| Expiry date | Feb 6, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/64
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A vessel for holding at least one test sample to be measured for its fluorescence, wherein the vessel is formed from a material having a native fluorescence, and wherein the vessel is provided with a barrier which blocks penetration or at least reduces the extent of penetration of an exciting light into the vessel's fluorescable material to prevent fluorescent excitation of the vessel or at least reduces the extent to which the vessel is fluorescently excited when exposed to an exciting light during the fluorometric measurement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.