Patent · US Expired

Separation of compounds differing in isotopic composition

US3970561A · kind A · utility

6Cited by
1References
17Claims
0Family size

Inventors

Key dates

Filing dateMar 11, 1975
Grant dateJul 20, 1976
Priority date
Expiry dateMar 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.