Patent · US Expired

Aluminum electroplating method

US5041194A · kind A · utility

32Cited by
5References
11Claims
0Family size

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Key dates

Filing dateMay 15, 1990
Grant dateAug 20, 1991
Priority date
Expiry dateMay 15, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D3/44
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There is disclosed an aluminum electroplating method, which compriss using a low melting composition comprising a mixture of 20 to 80 mole % of an aluminum halide and 80 to 20 mole % of an onium halide of a nitrogen-containing compound selected from the group consisting of bicyclic quaternary amidinium halides, 1-alkylaminopyridinium halides, trialkylimidazolium halides, benzimidazolium halides, alicyclic quaternary ammonium halides and asymmetric tetraalkylammonium halides.

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