Patent · US Expired

Aqueous acid plating bath and brightener composition for producing bright electrodeposits of tin

US4545870A · kind A · utility

8Cited by
1References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 1984
Grant dateOct 8, 1985
Priority date
Expiry dateAug 27, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D3/32
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A tin brightener for an electroplating bath contains various trialkoxybenzaldehydes for producing uniform desposits over a very broad current density range.

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