Flow through assay apparatus and process
US5167924A · kind A · utility
21Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 1990 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | May 22, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25375
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Assay apparatus is provided which includes a filter such as a porous membrane, a volume that can contain an absorbent and flexible means for reducing the volume in order to effect passage of liquid sample through the membrane and into the volume. The assay apparatus can be produced by a continuous manufacturing process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.