Patent · US Active

Non-cyanide gold plating bath and method for preparing non-cyanide gold plating bath

US9719183B2 · kind B2 · utility

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12Claims
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Key dates

Filing dateMay 14, 2013
Grant dateAug 1, 2017
Priority date—
Expiry dateAug 3, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C18/44
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A non-cyanide gold plating bath 1 contains gold ions and a compound represented by the following chemical formula (chem 1):

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