Patent · US Expired

Uranyl compounds employing a strong base

US4362669A · kind A · utility

2Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1980
Grant dateDec 7, 1982
Priority date
Expiry dateFeb 25, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/5304
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Novel compositions of matter are disclosed having the general formula UO.sub.2 AA'L.sub.n, in which A and A' are anions whose conjugate acids have boiling points less than about 200.degree. C. and pK.sub.a values of 4.8 or less, L is a neutral ligand (1) having a boiling point of greater than about 200.degree. C. and an equilibrium constant for its exchange reaction with complexed tetrahydrofuran of greater than about 10.sup.-3, or (2) having an equilibrium constant for its exchange reaction with complexed tetrahydrofuran of greater than about 10.sup.3, and n is an integer of from 1 to 4.

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