Thin layer chromatographic plates
US5643447A · kind A · utility
3Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 1995 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Jan 20, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N30/92
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention provides a planar chromatographic plate comprising a supported homogeneous thin porous film of ceramic material produced by sol-gel technology the film being provided with a porous network enabling elution through the film whereby planar chromatographic separation of chemicals or biochemicals can be carried out therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.