Patent · US Expired

Composition using Schiff base copper complex for preparing compound metal oxides

US5024991A · kind A · utility

6Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1988
Grant dateJun 18, 1991
Priority date
Expiry dateAug 1, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/734
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A composition for forming a compound metal oxide of a specific composition and a process for preparing said compound oxide are disclosed. The composition comprises an alkoxide of a rare earth metal, an alkoxide of an alkaline earth metal and an organic acid salt of an organic complex of copper. The process comprises refluxing said composition for reaction and thermally decomposing the reaction product. Also a film-forming composition for forming a thin layer of a compound metal oxide is disclosed. Said film-forming compound comprises the above-mentioned composition plus a film forming resin and an organic solvent.

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