Fluid control device
US4894152A · kind A · utility
45Cited by
25References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1987 |
| Grant date | Jan 16, 1990 |
| Priority date | — |
| Expiry date | Aug 13, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N30/6017
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid control device for use in a fluid chromatography system comprising a control plate with a radial channel structure and a porous plug to create a fluid distribution across the entire cross sectional area of a separating matrix yielding increased efficiency in fluid chromatography operations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.