Patent · US Expired

Composition and method of inhibiting corrosion by water of metal substrates

US4512915A · kind A · utility

5Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1982
Grant dateApr 23, 1985
Priority date
Expiry dateAug 24, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F11/08
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A composition for inhibiting corrosion by water of metal substrates comprises zinc gluconate or glucoheptonate and at least one water-soluble inorganic polyphosphate.

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