Patent · US Expired

Stripping composition and method for preparing and using same

US4356069A · kind A · utility

5Cited by
4References
3Claims
0Family size

Inventor

Key dates

Filing dateMar 9, 1981
Grant dateOct 26, 1982
Priority date
Expiry dateMar 9, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25F5/00
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An aqueous solution of chromic acid, peroxide, and sulfuric acid is prepared as a stripping composition. The stripping composition is intended for use in the reverse current stripping of plated metal substrates, such as chrome and/or nickel plated metal substrate, to prepare the metal substrate for replating.

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