Patent · US Expired

Aqueous gel compositions and use thereof

US6033495A · kind A · utility

4Cited by
28References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1998
Grant dateMar 7, 2000
Priority date
Expiry dateJan 30, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C26/00
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The disclosure relates to aqueous-based gels and, in some cases, usage of such gels to impart corrosion resistance to steel and/or zinc containing surfaces, e.g., galvanized steel. The gel comprises water, at least one thickener, at least one silica containing material and an optional surfactant.

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