Patent · US Expired

Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds

US4064025A · kind A · utility

7Cited by
0References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 1976
Grant dateDec 20, 1977
Priority date—
Expiry dateNov 24, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J19/122
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Separation of isotopes, particularly of carbon or nitrogen, is achieved by the selective photodissociation of an azo compound or a diazoalkane, particularly azomethane or diazomethane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.