Patent · US Expired

Stabilizing composition for inorganic peroxide solutions

US5538152A · kind A · utility

16Cited by
15References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 1994
Grant dateJul 23, 1996
Priority date
Expiry dateJun 22, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F3/06
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Stabilizing composition for inorganic peroxides and hydrogen peroxide intended for baths for the surface treatment of metal components comprising at least one activating agent selected from derivatives of benzotriazoles of imidazole and of carboxyimidazoles. Process for the treatment of metal surfaces using the composition at acid pH in the presence of inorganic peroxide. Use of the composition for producing a bath for pickling, polishing or burnishing metals.

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