Patent · US Expired

Method for electroless nickel plating of metal substrates

US5843538A · kind A · utility

251Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1997
Grant dateDec 1, 1998
Priority date
Expiry dateNov 14, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C18/1844
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for plating nickel onto metal substrates. The method broadly comprises the steps of passing the metal substrate to be plated through a dilute organic acid bath solution to remove contaminants and other deleterious materials, agitating the bath solution as the metal substrate passes therethrough, and thereafter electrolessly plating nickel on the surfaces of the metal substrate. The method of the present invention may be used to nickel plate substrates formed from steel, copper and aluminum.

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