Patent · US Expired

Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture

US6361592B1 · kind B1 · utility

13Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2000
Grant dateMar 26, 2002
Priority date
Expiry dateAug 16, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C2222/20
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to a method of metal treatment, particularly a method of metal treatment in order to improve corrosion resistance. The method comprises applying a solution containing one or more ureido silanes in admixture with one or more multi-silyl-functional; silanes to a metal substrate. The method is particularly suitable for use on cold-rolled steel, zinc, iron, aluminium and aluminium alloy surfaces.

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