Separation of compounds differing in isotopic composition
US3970561A · kind A · utility
6Cited by
1References
17Claims
0Family size
Inventors
Key dates
| Filing date | Mar 11, 1975 |
| Grant date | Jul 20, 1976 |
| Priority date | — |
| Expiry date | Mar 11, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/025
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Compounds differing in isotopic composition are separated by introducing a mixture of the compounds into a chromatographic column containing a lanthanide chelate as a stationary phase and eluting from the column a fraction which is at least enriched with one of the compounds of the mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.