Device and method for assessing the aptitude that a body has in opposing the passage of a product and application thereof to dysmigration assessment
US5167139A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1990 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | Dec 28, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/241
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and device are disclosed for assessing the aptitude that a body has in opposing the passage of a fluid product, the method includes the following steps: the body is placed between two reservoirs, one being a transmitter containing the product and the other being a reservoir receiving the part of the product passing through the body, the body separating the reservoirs and being adjacent each of them, a pressure gradient is formed between the reservoirs, this gradient causing the movement towards the receiving reservoir of at least a part of the product contained in the reservoir transmitting through the body, and the part of the product recovered in the reservoir is analyzed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.