Patent · US Expired

Aqueous dispersion for metal coating from colloidal silica, alkoxy silane, and polymer

US4330446A · kind A · utility

61Cited by
11References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 1979
Grant dateMay 18, 1982
Priority date
Expiry dateMay 17, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A silica complex composition suitable for the surface treatment of metals is disclosed, which comprises a water dispersible silica, an organic polymer soluble or dispersible in water and a di- or trialkoxy (or alkoxy-alkoxy) silane compound.

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