Patent · US Expired

Gels containing iron and molybdenum

US4141861A · kind A · utility

15Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 1976
Grant dateFeb 27, 1979
Priority date
Expiry dateApr 19, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/60
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An amorphous solid gel containing molybdenum and iron contains (a) ions of a ferric salt and ions from at least one salt containing, as simple cations, a metal M, in an atomic ratio M/ (Fe+M) from 0 to 0.5:1 (b) ions from a molybdic compound and ions from at least one salt containing, as oxygenated ions, a metal N, in an atomic ration N/ (Mo+N) from 0 to 0.5:1; and (c) water, wherein M is Co, Ni, Mn, Cr, Sc, Y or a rare earth metal, N is Cr, W, Mn, or V and (Mo+N) / (Fe+M) is 0.4:1 to 5:1.

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